WorldEdit block change event, still in test. Also fixed package names.

src/me/TheBukor/SkStuff/SkStuff.java

@@ -0,0 +1,476 @@
+package me.TheBukor.SkStuff;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import com.sk89q.worldedit.EditSession;
+
+import ch.njol.skript.Skript;
+import ch.njol.skript.classes.ClassInfo;
+import ch.njol.skript.classes.Parser;
+import ch.njol.skript.lang.ExpressionType;
+import ch.njol.skript.lang.ParseContext;
+import ch.njol.skript.lang.util.SimpleEvent;
+import ch.njol.skript.registrations.Classes;
+import ch.njol.skript.registrations.EventValues;
+import ch.njol.skript.util.Getter;
+import me.TheBukor.SkStuff.conditions.CondSelectionContains;
+import me.TheBukor.SkStuff.effects.EffDrainLiquid;
+import me.TheBukor.SkStuff.effects.EffDrawLineWE;
+import me.TheBukor.SkStuff.effects.EffMakeCylinder;
+import me.TheBukor.SkStuff.effects.EffMakePyramid;
+import me.TheBukor.SkStuff.effects.EffMakeSphere;
+import me.TheBukor.SkStuff.effects.EffMakeWalls;
+import me.TheBukor.SkStuff.effects.EffNaturalize;
+import me.TheBukor.SkStuff.effects.EffRememberChanges;
+import me.TheBukor.SkStuff.effects.EffReplaceBlocksWE;
+import me.TheBukor.SkStuff.effects.EffSetBlocksWE;
+import me.TheBukor.SkStuff.effects.EffSimulateSnow;
+import me.TheBukor.SkStuff.effects.EffUndoRedoSession;
+import me.TheBukor.SkStuff.events.EvtWorldEditChange;
+import me.TheBukor.SkStuff.events.WorldEditChangeHandler;
+import me.TheBukor.SkStuff.expressions.ExprAreaOfSchematic;
+import me.TheBukor.SkStuff.expressions.ExprAreaOfSelection;
+import me.TheBukor.SkStuff.expressions.ExprChangedBlocksSession;
+import me.TheBukor.SkStuff.expressions.ExprEditSessionLimit;
+import me.TheBukor.SkStuff.expressions.ExprFileNBTv1_8_R1;
+import me.TheBukor.SkStuff.expressions.ExprFileNBTv1_8_R2;
+import me.TheBukor.SkStuff.expressions.ExprFileNBTv1_8_R3;
+import me.TheBukor.SkStuff.expressions.ExprHeightOfSchematic;
+import me.TheBukor.SkStuff.expressions.ExprHeightOfSelection;
+import me.TheBukor.SkStuff.expressions.ExprItemNBTv1_7_R1;
+import me.TheBukor.SkStuff.expressions.ExprItemNBTv1_7_R2;
+import me.TheBukor.SkStuff.expressions.ExprItemNBTv1_7_R3;
+import me.TheBukor.SkStuff.expressions.ExprItemNBTv1_7_R4;
+import me.TheBukor.SkStuff.expressions.ExprItemNBTv1_8_R1;
+import me.TheBukor.SkStuff.expressions.ExprItemNBTv1_8_R2;
+import me.TheBukor.SkStuff.expressions.ExprItemNBTv1_8_R3;
+import me.TheBukor.SkStuff.expressions.ExprLengthOfSchematic;
+import me.TheBukor.SkStuff.expressions.ExprLengthOfSelection;
+import me.TheBukor.SkStuff.expressions.ExprNBTv1_7_R1;
+import me.TheBukor.SkStuff.expressions.ExprNBTv1_7_R2;
+import me.TheBukor.SkStuff.expressions.ExprNBTv1_7_R3;
+import me.TheBukor.SkStuff.expressions.ExprNBTv1_7_R4;
+import me.TheBukor.SkStuff.expressions.ExprNBTv1_8_R1;
+import me.TheBukor.SkStuff.expressions.ExprNBTv1_8_R2;
+import me.TheBukor.SkStuff.expressions.ExprNBTv1_8_R3;
+import me.TheBukor.SkStuff.expressions.ExprNewEditSession;
+import me.TheBukor.SkStuff.expressions.ExprSelectionOfPlayer;
+import me.TheBukor.SkStuff.expressions.ExprSelectionPos1;
+import me.TheBukor.SkStuff.expressions.ExprSelectionPos2;
+import me.TheBukor.SkStuff.expressions.ExprTagOfv1_7_R1;
+import me.TheBukor.SkStuff.expressions.ExprTagOfv1_7_R2;
+import me.TheBukor.SkStuff.expressions.ExprTagOfv1_7_R3;
+import me.TheBukor.SkStuff.expressions.ExprTagOfv1_7_R4;
+import me.TheBukor.SkStuff.expressions.ExprTagOfv1_8_R1;
+import me.TheBukor.SkStuff.expressions.ExprTagOfv1_8_R2;
+import me.TheBukor.SkStuff.expressions.ExprTagOfv1_8_R3;
+import me.TheBukor.SkStuff.expressions.ExprVolumeOfSchematic;
+import me.TheBukor.SkStuff.expressions.ExprVolumeOfSelection;
+import me.TheBukor.SkStuff.expressions.ExprWidthOfSchematic;
+import me.TheBukor.SkStuff.expressions.ExprWidthOfSelection;
+import net.minecraft.server.v1_8_R1.MojangsonParser;
+import net.minecraft.server.v1_8_R1.NBTTagCompound;
+import net.minecraft.server.v1_8_R2.MojangsonParseException;
+
+public class SkStuff extends JavaPlugin {
+	private int condAmount = 0;
+	private int exprAmount = 0;
+	private int typeAmount = 0;
+	private int effAmount = 0;
+	private boolean evtWE = false;
+
+	public void onEnable() {
+		if (Bukkit.getPluginManager().getPlugin("Skript") != null) {
+			Skript.registerAddon(this);
+			getLogger().info("SkStuff " + this.getDescription().getVersion() + " has been successfully enabled!");
+			if (Bukkit.getVersion().contains("(MC: 1.7.2)")) {
+				getLogger().info("Successfully found 1.7.2! Registering version specific expressions...");
+				exprAmount += 3;
+				typeAmount += 1;
+				Skript.registerExpression(ExprNBTv1_7_R1.class, net.minecraft.server.v1_7_R1.NBTTagCompound.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] of %entity/block/itemstack%", "%entity/block/itemstack%'s nbt[[ ]tag[s]]");
+				Skript.registerExpression(ExprItemNBTv1_7_R1.class, ItemStack.class, ExpressionType.SIMPLE, "%itemstack% with [custom] nbt[[ ]tag[s]] %string%");
+				Skript.registerExpression(ExprTagOfv1_7_R1.class, Object.class, ExpressionType.SIMPLE, "[nbt[ ]]tag %string% of [nbt [compound]] %compound%");
+				//WARNING! HIGHLY EXPERIMENTAL, IT CAN CORRUPT WORLDS AT CURRENT VERSION, USE AT YOUR OWN RISK!
+				//Skript.registerExpression(ExprFileNBTv1_7_R1.class, net.minecraft.server.v1_7_R1.NBTTagCompound.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] from [file] %string%");
+				Classes.registerClass(new ClassInfo<net.minecraft.server.v1_7_R1.NBTTagCompound>(net.minecraft.server.v1_7_R1.NBTTagCompound.class, "compound").name("NBT Tag Compound").user("((nbt)?( ?tag)?) ?compounds?").parser(new Parser<net.minecraft.server.v1_7_R1.NBTTagCompound>() {
+					@Override
+					public String getVariableNamePattern() {
+						return "{.+:.+}";
+					}
+
+					@Override
+					@Nullable
+					public net.minecraft.server.v1_7_R1.NBTTagCompound parse(String s, ParseContext context) {
+						if (s.startsWith("{")) {
+							net.minecraft.server.v1_7_R1.NBTTagCompound NBT = new net.minecraft.server.v1_7_R1.NBTTagCompound();
+							net.minecraft.server.v1_7_R1.NBTTagCompound NBT1 = (net.minecraft.server.v1_7_R1.NBTTagCompound) net.minecraft.server.v1_7_R1.MojangsonParser.a(s);
+							NBT.set("", NBT1);
+							if (NBT.isEmpty() || NBT == null) {
+								return null;
+							}
+							return NBT;
+						}
+						return null;
+					}
+
+					@Override
+					public String toString(net.minecraft.server.v1_7_R1.NBTTagCompound compound, int arg1) {
+						return compound.toString();
+					}
+
+					@Override
+					public String toVariableNameString(net.minecraft.server.v1_7_R1.NBTTagCompound compound) {
+						return compound.toString();
+					}
+				}));
+			}
+			if (Bukkit.getVersion().contains("(MC: 1.7.5)")) {
+				getLogger().info("Successfully found 1.7.5! Registering version specific expressions...");
+				exprAmount += 3;
+				typeAmount += 1;
+				Skript.registerExpression(ExprNBTv1_7_R2.class, net.minecraft.server.v1_7_R2.NBTTagCompound.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] of %entity/block/itemstack%", "%entity/block/itemstack%'s nbt[[ ]tag[s]]");
+				Skript.registerExpression(ExprItemNBTv1_7_R2.class, ItemStack.class, ExpressionType.SIMPLE, "%itemstack% with [custom] nbt[[ ]tag[s]] %string%");
+				Skript.registerExpression(ExprTagOfv1_7_R2.class, Object.class, ExpressionType.SIMPLE, "[nbt[ ]]tag %string% of [nbt [compound]] %compound%");
+				//WARNING! HIGHLY EXPERIMENTAL, IT CAN CORRUPT WORLDS AT CURRENT VERSION, USE AT YOUR OWN RISK!
+				//Skript.registerExpression(ExprFileNBTv1_7_R2.class, net.minecraft.server.v1_7_R2.NBTTagCompound.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] from [file] %string%");
+				Classes.registerClass(new ClassInfo<net.minecraft.server.v1_7_R2.NBTTagCompound>(net.minecraft.server.v1_7_R2.NBTTagCompound.class, "compound").name("NBT Tag Compound").user("((nbt)?( ?tag)?) ?compounds?").parser(new Parser<net.minecraft.server.v1_7_R2.NBTTagCompound>() {
+					@Override
+					public String getVariableNamePattern() {
+						return "nbt:{.+:.+}";
+					}
+
+					@Override
+					@Nullable
+					public net.minecraft.server.v1_7_R2.NBTTagCompound parse(String s, ParseContext context) {
+						if (s.startsWith("{")) {
+							net.minecraft.server.v1_7_R2.NBTTagCompound NBT = new net.minecraft.server.v1_7_R2.NBTTagCompound();
+							net.minecraft.server.v1_7_R2.NBTTagCompound NBT1 = (net.minecraft.server.v1_7_R2.NBTTagCompound) net.minecraft.server.v1_7_R2.MojangsonParser.parse(s);
+							NBT.set("", NBT1);
+							if (NBT.isEmpty() || NBT == null) {
+								return null;
+							}
+							return NBT;
+						}
+						return null;
+					}
+
+					@Override
+					public String toString(net.minecraft.server.v1_7_R2.NBTTagCompound compound, int arg1) {
+						return compound.toString();
+					}
+
+					@Override
+					public String toVariableNameString(net.minecraft.server.v1_7_R2.NBTTagCompound compound) {
+						return "nbt:" + compound.toString();
+					}
+				}));
+			}
+			if (Bukkit.getVersion().contains("(MC: 1.7.9)")) {
+				getLogger().info("Successfully found 1.7.9! Registering version specific expressions...");
+				exprAmount += 3;
+				typeAmount += 1;
+				Skript.registerExpression(ExprNBTv1_7_R3.class, net.minecraft.server.v1_7_R3.NBTTagCompound.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] of %entity/block/itemstack%", "%entity/block/itemstack%'s nbt[[ ]tag[s]]");
+				Skript.registerExpression(ExprItemNBTv1_7_R3.class, ItemStack.class, ExpressionType.SIMPLE, "%itemstack% with [custom] nbt[[ ]tag[s]] %string%");
+				Skript.registerExpression(ExprTagOfv1_7_R3.class, Object.class, ExpressionType.SIMPLE, "[nbt[ ]]tag %string% of [nbt [compound]] %compound%");
+				//WARNING! HIGHLY EXPERIMENTAL, IT CAN CORRUPT WORLDS AT CURRENT VERSION, USE AT YOUR OWN RISK!
+				//Skript.registerExpression(ExprFileNBTv1_7_R3.class, net.minecraft.server.v1_7_R3.NBTTagCompound.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] from [file] %string%");
+				Classes.registerClass(new ClassInfo<net.minecraft.server.v1_7_R3.NBTTagCompound>(net.minecraft.server.v1_7_R3.NBTTagCompound.class, "compound").name("NBT Tag Compound").user("((nbt)?( ?tag)?) ?compounds?").parser(new Parser<net.minecraft.server.v1_7_R3.NBTTagCompound>() {
+					@Override
+					public String getVariableNamePattern() {
+						return "nbt:{.+:.+}";
+					}
+
+					@Override
+					@Nullable
+					public net.minecraft.server.v1_7_R3.NBTTagCompound parse(String s, ParseContext context) {
+						if (s.startsWith("{")) {
+							net.minecraft.server.v1_7_R3.NBTTagCompound NBT = new net.minecraft.server.v1_7_R3.NBTTagCompound();
+							net.minecraft.server.v1_7_R3.NBTTagCompound NBT1 = (net.minecraft.server.v1_7_R3.NBTTagCompound) net.minecraft.server.v1_7_R3.MojangsonParser.parse(s);
+							NBT.set("", NBT1);
+							if (NBT.isEmpty() || NBT == null) {
+								return null;
+							}
+							return NBT;
+						}
+						return null;
+					}
+
+					@Override
+					public String toString(net.minecraft.server.v1_7_R3.NBTTagCompound compound, int arg1) {
+						return compound.toString();
+					}
+
+					@Override
+					public String toVariableNameString(net.minecraft.server.v1_7_R3.NBTTagCompound compound) {
+						return "nbt:" + compound.toString();
+					}
+				}));
+			}
+			if (Bukkit.getVersion().contains("(MC: 1.7.10)")) {
+				getLogger().info("Successfully found 1.7.10! Registering version specific expressions...");
+				exprAmount += 3;
+				typeAmount += 1;
+				Skript.registerExpression(ExprNBTv1_7_R4.class, net.minecraft.server.v1_7_R4.NBTTagCompound.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] of %entity/block/itemstack%", "%entity/block/itemstack%'s nbt[[ ]tag[s]]");
+				Skript.registerExpression(ExprItemNBTv1_7_R4.class, ItemStack.class, ExpressionType.SIMPLE, "%itemstack% with [custom] nbt[[ ]tag[s]] %string%");
+				Skript.registerExpression(ExprTagOfv1_7_R4.class, Object.class, ExpressionType.SIMPLE, "[nbt[ ]]tag %string% of [nbt [compound]] %compound%");
+				//WARNING! HIGHLY EXPERIMENTAL, IT CAN CORRUPT WORLDS AT CURRENT VERSION, USE AT YOUR OWN RISK!
+				//Skript.registerExpression(ExprFileNBTv1_7_R4.class, net.minecraft.server.v1_7_R4.NBTTagCompound.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] from [file] %string%");
+				Classes.registerClass(new ClassInfo<net.minecraft.server.v1_7_R4.NBTTagCompound>(net.minecraft.server.v1_7_R4.NBTTagCompound.class, "compound").user("((nbt)?( ?tag)?) ?compounds?").name("NBT Tag Compound").parser(new Parser<net.minecraft.server.v1_7_R4.NBTTagCompound>() {
+
+					@Override
+					public String getVariableNamePattern() {
+						return "nbt:{.+:.+}";
+					}
+
+					@Override
+					@Nullable
+					public net.minecraft.server.v1_7_R4.NBTTagCompound parse(String s, ParseContext context) {
+						if (s.startsWith("{")) {
+							net.minecraft.server.v1_7_R4.NBTTagCompound NBT = new net.minecraft.server.v1_7_R4.NBTTagCompound();
+							net.minecraft.server.v1_7_R4.NBTTagCompound NBT1 = (net.minecraft.server.v1_7_R4.NBTTagCompound) net.minecraft.server.v1_7_R4.MojangsonParser.parse(s);
+							NBT.set("", NBT1);
+							if (NBT.isEmpty() || NBT == null) {
+								return null;
+							}
+							return NBT;
+						}
+						return null;
+					}
+
+					@Override
+					public String toString(net.minecraft.server.v1_7_R4.NBTTagCompound compound, int arg1) {
+						return compound.toString();
+					}
+
+					@Override
+					public String toVariableNameString(net.minecraft.server.v1_7_R4.NBTTagCompound compound) {
+						return "nbt:" + compound.toString();
+					}
+				}));
+			}
+			if (Bukkit.getVersion().contains("(MC: 1.8)")) {
+				getLogger().info("Successfully found 1.8! Registering version specific expressions...");
+				exprAmount += 4;
+				typeAmount += 1;
+				Skript.registerExpression(ExprNBTv1_8_R1.class, NBTTagCompound.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] of %entity/block/itemstack%", "%entity/block/itemstack%'s nbt[[ ]tag[s]]");
+				Skript.registerExpression(ExprItemNBTv1_8_R1.class, ItemStack.class, ExpressionType.SIMPLE, "%itemstack% with [custom] nbt[[ ]tag[s]] %string%");
+				Skript.registerExpression(ExprTagOfv1_8_R1.class, Object.class, ExpressionType.SIMPLE, "[nbt[ ]]tag %string% of [nbt [compound]] %compound%");
+				//WARNING! HIGHLY EXPERIMENTAL, IT CAN CORRUPT WORLDS AT CURRENT VERSION, USE AT YOUR OWN RISK!
+				Skript.registerExpression(ExprFileNBTv1_8_R1.class, NBTTagCompound.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] from [file] %string%");
+				Classes.registerClass(new ClassInfo<NBTTagCompound>(NBTTagCompound.class, "compound").name("NBT Tag Compound").user("((nbt)?( ?tag)?) ?compounds?").parser(new Parser<NBTTagCompound>() {
+
+					@Override
+					public String getVariableNamePattern() {
+						return "nbt:{.+:.+}";
+					}
+
+					@Override
+					@Nullable
+					public NBTTagCompound parse(String s, ParseContext context) {
+						if (s.startsWith("{")) {
+							NBTTagCompound NBT = new NBTTagCompound();
+							NBTTagCompound NBT1 = null;
+							NBT1 = MojangsonParser.parse(s);
+							NBT.a(NBT1);
+							if (NBT.isEmpty() || NBT == null) {
+								return null;
+							}
+							return NBT;
+						}
+						return null;
+					}
+
+					@Override
+					public String toString(NBTTagCompound compound, int arg1) {
+						return compound.toString();
+					}
+
+					@Override
+					public String toVariableNameString(NBTTagCompound compound) {
+						return "nbt:" + compound.toString();
+					}
+				}));
+			}
+			if (Bukkit.getVersion().contains("(MC: 1.8.3)")) {
+				getLogger().info("Successfully found 1.8.3! Registering version specific expressions...");
+				exprAmount += 4;
+				typeAmount += 1;
+				Skript.registerExpression(ExprNBTv1_8_R2.class, net.minecraft.server.v1_8_R2.NBTTagCompound.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] of %entity/block/itemstack%", "%entity/block/itemstack%'s nbt[[ ]tag[s]]");
+				Skript.registerExpression(ExprItemNBTv1_8_R2.class, ItemStack.class, ExpressionType.SIMPLE, "%itemstack% with [custom] nbt[[ ]tag[s]] %string%");
+				Skript.registerExpression(ExprTagOfv1_8_R2.class, Object.class, ExpressionType.SIMPLE, "[nbt[ ]]tag %string% of [nbt [compound]] %compound%");
+				//WARNING! HIGHLY EXPERIMENTAL, IT CAN CORRUPT WORLDS AT CURRENT VERSION, USE AT YOUR OWN RISK!
+				Skript.registerExpression(ExprFileNBTv1_8_R2.class, net.minecraft.server.v1_8_R2.NBTTagCompound.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] from [file] %string%");
+				Classes.registerClass(new ClassInfo<net.minecraft.server.v1_8_R2.NBTTagCompound>(net.minecraft.server.v1_8_R2.NBTTagCompound.class, "compound").user("((nbt)?( ?tag)?) ?compounds?").name("NBT Tag Compound").parser(new Parser<net.minecraft.server.v1_8_R2.NBTTagCompound>() {
+
+					@Override
+					public String getVariableNamePattern() {
+						return "nbt:{.+:.+}";
+					}
+
+					@Override
+					@Nullable
+					public net.minecraft.server.v1_8_R2.NBTTagCompound parse(String s, ParseContext context) {
+						if (s.startsWith("{")) {
+							net.minecraft.server.v1_8_R2.NBTTagCompound NBT = new net.minecraft.server.v1_8_R2.NBTTagCompound();
+							try {
+								net.minecraft.server.v1_8_R2.NBTTagCompound NBT1 = net.minecraft.server.v1_8_R2.MojangsonParser.parse(s);
+								NBT.a(NBT1);
+							} catch (MojangsonParseException ex) {
+								Skript.warning("Error when parsing NBT - " + ex.getMessage());
+							}
+							if (NBT.isEmpty() || NBT == null) {
+								return null;
+							}
+							return NBT;
+						}
+						return null;
+					}
+
+					@Override
+					public String toString(net.minecraft.server.v1_8_R2.NBTTagCompound compound, int arg1) {
+						return compound.toString();
+					}
+
+					@Override
+					public String toVariableNameString(net.minecraft.server.v1_8_R2.NBTTagCompound compound) {
+						return "nbt:" + compound.toString();
+					}
+				}));
+			}
+			if (Bukkit.getVersion().contains("(MC: 1.8.4)") || Bukkit.getVersion().contains("(MC: 1.8.5)") || Bukkit.getVersion().contains("(MC: 1.8.6)") || Bukkit.getVersion().contains("(MC: 1.8.7)") || Bukkit.getVersion().contains("(MC: 1.8.8)")) {
+				getLogger().info("Successfully found 1.8.4 - 1.8.8! Registering version specific expressions...");
+				exprAmount += 4;
+				typeAmount += 1;
+				Skript.registerExpression(ExprNBTv1_8_R3.class, net.minecraft.server.v1_8_R3.NBTTagCompound.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] of %entity/block/itemstack%", "%entity/block/itemstack%'s nbt[[ ]tag[s]]");
+				Skript.registerExpression(ExprItemNBTv1_8_R3.class, ItemStack.class, ExpressionType.SIMPLE, "%itemstack% with [custom] nbt[[ ]tag[s]] %string%");
+				Skript.registerExpression(ExprTagOfv1_8_R3.class, Object.class, ExpressionType.SIMPLE, "[nbt[ ]]tag %string% of [nbt [compound]] %compound%");
+				//WARNING! HIGHLY EXPERIMENTAL, IT CAN CORRUPT WORLDS AT CURRENT VERSION, USE AT YOUR OWN RISK!
+				Skript.registerExpression(ExprFileNBTv1_8_R3.class, net.minecraft.server.v1_8_R3.NBTTagCompound.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] from [file] %string%");
+				Classes.registerClass(new ClassInfo<net.minecraft.server.v1_8_R3.NBTTagCompound>(net.minecraft.server.v1_8_R3.NBTTagCompound.class, "compound").user("((nbt)?( ?tag)?) ?compounds?").name("NBT Compound").parser(new Parser<net.minecraft.server.v1_8_R3.NBTTagCompound>() {
+
+					@Override
+					public String getVariableNamePattern() {
+						return "nbt:{.+:.+}";
+					}
+
+					@Override
+					@Nullable
+					public net.minecraft.server.v1_8_R3.NBTTagCompound parse(String s, ParseContext context) {
+						if (s.startsWith("{")) {
+							net.minecraft.server.v1_8_R3.NBTTagCompound NBT = new net.minecraft.server.v1_8_R3.NBTTagCompound();
+							try {
+								net.minecraft.server.v1_8_R3.NBTTagCompound NBT1 = net.minecraft.server.v1_8_R3.MojangsonParser.parse(s);
+								NBT.a(NBT1);
+							} catch (net.minecraft.server.v1_8_R3.MojangsonParseException ex) {
+								return null;
+							}
+							if (NBT.isEmpty() || NBT == null) {
+								return null;
+							}
+							return NBT;
+						}
+						return null;
+					}
+
+					@Override
+					public String toString(net.minecraft.server.v1_8_R3.NBTTagCompound compound, int arg1) {
+						return compound.toString();
+					}
+
+					@Override
+					public String toVariableNameString(net.minecraft.server.v1_8_R3.NBTTagCompound compound) {
+						return "nbt:" + compound.toString();
+					}
+				}));
+			}
+			if (Bukkit.getPluginManager().getPlugin("WorldEdit") != null) {
+				getLogger().info("WorldEdit found! Registering WorldEdit stuff...");
+				condAmount += 1;
+				effAmount += 12;
+				exprAmount += 16;
+				typeAmount += 1;
+				Skript.registerCondition(CondSelectionContains.class, "[(world[ ]edit|we)] selection of %player% (contains|has) %location%", "%player%'s [(world[ ]edit|we)] selection (contains|has) %location%", "[(world[ ]edit|we)] selection of %player% does(n't| not) (contain|have) %location%", "%player%'s [(world[ ]edit|we)] selection does(n't| not) (contain|have) %location%");
+				Skript.registerEffect(EffDrawLineWE.class, "(create|draw|make) [a[n]] (0¦(no(n|t)(-| )hollow|filled|)|1¦hollow) line from %location% to %location% (using|with) [edit[ ]session] %editsession% (using|with) [block[s]] %itemstacks% [with] thick[ness] %double%");
+				Skript.registerEffect(EffUndoRedoSession.class, "(0¦undo|1¦redo) (change|edit)s (of|from) [edit[ ]session] %editsession%");
+				Skript.registerEffect(EffRememberChanges.class, "make %player% (remember|be able to undo) changes (of|from) [edit[ ]session] %editsession%");
+				Skript.registerEffect(EffMakeSphere.class, "(create|make) [a[n]] (0¦(no(n|t)(-| )hollow|filled|)|1¦hollow) (ellipsoid|sphere) [centered] at %location% [with] radius [of] %double%,[ ]%double%(,[ ]| and )%double% (using|with) [edit[ ]session] %editsession% (using|with) [block[s]] %itemstacks%");
+				Skript.registerEffect(EffSimulateSnow.class, "(simulate snow at|place snow over) %location% (in|within) [a] radius [of] %double% (using|with) [edit[ ]session] %editsession%", "make %location% snowy (in|within) [a] radius [of] %double% (using|with) [edit[ ]session] %editsession%");
+				Skript.registerEffect(EffMakePyramid.class, "(create|make) [a[n]] (0¦(no(n|t)(-| )hollow|filled|)|1¦hollow) pyramid at %location% [with] radius [of] %integer% (using|with) [edit[ ]session] %editsession% (using|with) [block[s]] %itemstacks%");
+				Skript.registerEffect(EffDrainLiquid.class, "(drain|remove) [all] liquid[s] at %location% (in|within) [a] radius [of] %double% (using|with) [edit[ ]session] %editsession%");
+				Skript.registerEffect(EffNaturalize.class, "naturalize ([cuboid] region|[all] blocks) (from|between) %location% (to|and) %location% (using|with) [edit[ ]session] %editsession%");
+				Skript.registerEffect(EffMakeWalls.class, "(create|make) wall[s] from %location% to %location% (using|with) [edit[ ]session] %editsession% (using|with) [block[s]] %itemstacks%");
+				Skript.registerEffect(EffSetBlocksWE.class, "set [all] blocks (from|between) %location% (to|and) %location% to %itemstacks% (using|with) [edit[ ]session] %editsession%");
+				Skript.registerEffect(EffMakeCylinder.class, "(create|make) [a[n]] (0¦(no(n|t)(-| )hollow|filled|)|1¦hollow) cylinder at %location% [with] radius [of] %double%,[ ]%integer%(,[ ]| and )%double% (using|with) [edit[ ]session] %editsession% (using|with) [block[s]] %itemstacks%");
+				Skript.registerEffect(EffReplaceBlocksWE.class, "replace [all] %itemstacks% (from|between) %location% (to|and) %location% with %itemstacks% (using|with) [edit[ ]session] %editsession%");
+				Skript.registerExpression(ExprEditSessionLimit.class, Integer.class, ExpressionType.PROPERTY, "[block] limit [change] of [edit[ ]session] %editsession%");
+				Skript.registerExpression(ExprChangedBlocksSession.class, Integer.class, ExpressionType.PROPERTY, "number of [all] changed blocks (in|of) [edit[ ]session] %editsession%");
+				Skript.registerExpression(ExprNewEditSession.class, EditSession.class, ExpressionType.PROPERTY, "new edit[ ]session in [world] %world% [with] [max[imum]] [block] limit [change] [of] %integer%");
+				Skript.registerExpression(ExprSelectionOfPlayer.class, Location.class, ExpressionType.PROPERTY, "[(world[ ]edit|we)] selection of %player%", "%player%'s [(world[ ]edit|we)] selection");
+				Skript.registerExpression(ExprSelectionPos1.class, Location.class, ExpressionType.PROPERTY, "[(world[ ]edit|we)] po(s|int)[ ]1 of %player%", "%player%'s [(world[ ]edit|we)] po(s|int)[ ]1");
+				Skript.registerExpression(ExprSelectionPos2.class, Location.class, ExpressionType.PROPERTY, "[(world[ ]edit|we)] po(s|int)[ ]2 of %player%", "%player%'s [(world[ ]edit|we)] po(s|int)[ ]2");
+				Skript.registerExpression(ExprVolumeOfSelection.class, Integer.class, ExpressionType.SIMPLE, "volume of [(world[ ]edit|we)] selection of %player%", "%player%'s [(world[ ]edit|we)] selection volume");
+				Skript.registerExpression(ExprWidthOfSelection.class, Integer.class, ExpressionType.SIMPLE, "(x( |-)size|width) of [(world[ ]edit|we)] selection of %player%", "%player%'s [(world[ ]edit|we)] selection (x( |-)size|width)");
+				Skript.registerExpression(ExprLengthOfSelection.class, Integer.class, ExpressionType.SIMPLE, "(z( |-)size|length) of [(world[ ]edit|we)] selection of %player%", "%player%'s [(world[ ]edit|we) ]selection (z( |-)size|length)");
+				Skript.registerExpression(ExprHeightOfSelection.class, Integer.class, ExpressionType.SIMPLE, "(y( |-)size|height) of [(world[ ]edit|we)] selection of %player%", "%player%'s [(world[ ]edit|we) ]selection (y( |-)size|height)");
+				Skript.registerExpression(ExprAreaOfSelection.class, Integer.class, ExpressionType.SIMPLE, "area of [(world[ ]edit|we)] selection of %player%", "%player%'s [(world[ ]edit|we)] selection area");
+				Skript.registerExpression(ExprVolumeOfSchematic.class, Integer.class, ExpressionType.SIMPLE, "volume of schem[atic] [from] %string%");
+				Skript.registerExpression(ExprWidthOfSchematic.class, Integer.class, ExpressionType.SIMPLE, "(x( |-)size|width) of schem[atic] [from] %string%");
+				Skript.registerExpression(ExprHeightOfSchematic.class, Integer.class, ExpressionType.SIMPLE, "(y( |-)size|height) of schem[atic] [from] %string%");
+				Skript.registerExpression(ExprLengthOfSchematic.class, Integer.class, ExpressionType.SIMPLE, "(z( |-)size|length) of schem[atic] [from] %string%");
+				Skript.registerExpression(ExprAreaOfSchematic.class, Integer.class, ExpressionType.SIMPLE, "area of schem[atic] [from] %string%");
+				Classes.registerClass(new ClassInfo<EditSession>(EditSession.class, "editsession").name("Edit Session").user("edit ?sessions?"));
+				try {
+					Class.forName("com.sk89q.worldedit.extent.logging.AbstractLoggingExtent");
+					new WorldEditChangeHandler();
+					Skript.registerEvent("WorldEdit block change", SimpleEvent.class, EvtWorldEditChange.class, "world[ ]edit [block] (chang(e|ing)|edit[ing])");
+					EventValues.registerEventValue(EvtWorldEditChange.class, Player.class, new Getter<Player, EvtWorldEditChange>() {
+						@Override
+						@Nullable
+						public Player get(EvtWorldEditChange e) {
+							return EvtWorldEditChange.getPlayer();
+						}
+					}, 0);
+					EventValues.registerEventValue(EvtWorldEditChange.class, Block.class, new Getter<Block, EvtWorldEditChange>() {
+						@Override
+						@Nullable
+						public Block get(EvtWorldEditChange e) {
+							return EvtWorldEditChange.getBlock();
+						}
+					}, -1);
+					EventValues.registerEventValue(EvtWorldEditChange.class, Block.class, new Getter<Block, EvtWorldEditChange>() {
+						@Override
+						@Nullable
+						public Block get(EvtWorldEditChange e) {
+							return EvtWorldEditChange.getBlock();
+						}
+					}, 0);
+					EventValues.registerEventValue(EvtWorldEditChange.class, Block.class, new Getter<Block, EvtWorldEditChange>() {
+						@Override
+						@Nullable
+						public Block get(EvtWorldEditChange e) {
+							return EvtWorldEditChange.getFutureBlock();
+						}
+					}, 1);
+					evtWE = true;
+				} catch (ClassNotFoundException ex) {
+					Skript.error("Unable to register \"On WorldEdit block change\" event! You will need to upgrade to WorldEdit 6.0");
+				}
+			}
+			getLogger().info("Everything ready! Loaded a total of " + condAmount + (condAmount == 1 ? " condition, " : " conditions, ") + effAmount + (effAmount == 1 ? " effect, " : " effects, ") + (evtWE ? "1 event, " : "") + exprAmount + (exprAmount == 1 ? " expression" : " expressions and ") + typeAmount + (typeAmount == 1 ? " type!" : " types!"));
+		} else {
+			getLogger().info("Unable to find Skript, disabling SkStuff...");
+			Bukkit.getPluginManager().disablePlugin(this);;
+		}
+	}
+
+	public void onDisable() {
+		getLogger().info("SkStuff " + this.getDescription().getVersion() + " has been successfully disabled.");
+	}
+}

src/me/TheBukor/SkStuff/conditions/CondSelectionContains.java

@@ -0,0 +1,49 @@
+package me.TheBukor.SkStuff.conditions;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+
+import javax.annotation.Nullable;
+
+import ch.njol.skript.lang.Condition;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Checker;
+import ch.njol.util.Kleenean;
+
+public class CondSelectionContains extends Condition {
+	private Expression<Player> player;
+	private Expression<Location> loc;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		player = (Expression<Player>) expr[0];
+		loc = (Expression<Location>) expr[1];
+		setNegated(matchedPattern == 2 || matchedPattern == 3);
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "if WorldEdit selection of " + player.toString(e, false) + (isNegated() ? " doesn't contain " : " contains ") + loc.toString(e, false);
+	}
+
+	@Override
+	public boolean check(final Event e) {
+		final WorldEditPlugin we = (WorldEditPlugin) Bukkit.getServer().getPluginManager().getPlugin("WorldEdit");
+		if (we.getSelection(player.getSingle(e)) == null) {
+			return false;
+		}
+		return player.check(e, new Checker<Player>() {
+			@Override
+			public boolean check(Player p) {
+				return we.getSelection(p).contains(loc.getSingle(e));
+			}
+		}, isNegated());
+	}
+}

src/me/TheBukor/SkStuff/effects/EffDrainLiquid.java

@@ -0,0 +1,52 @@
+package me.TheBukor.SkStuff.effects;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Location;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+
+import ch.njol.skript.lang.Effect;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+
+public class EffDrainLiquid extends Effect {
+	private Expression<Location> location;
+	private Expression<Double> radius;
+	private Expression<EditSession> editSession;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult result) {
+		location = (Expression<Location>) expr[0];
+		radius = (Expression<Double>) expr[1];
+		editSession = (Expression<EditSession>) expr[2];
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "drain liquids at " + location.toString(e, false) + " in a radius of " + radius.toString(e, false);
+	}
+
+	@Override
+	protected void execute(Event e) {
+		Location loc = location.getSingle(e);
+		Double rad = radius.getSingle(e);
+		EditSession session = editSession.getSingle(e);
+		if (session == null) return;
+		try {
+			session.drainArea(BukkitUtil.toVector(loc), rad);
+			session.flushQueue();
+		} catch (WorldEditException ex) {
+			if (ex instanceof MaxChangedBlocksException)
+				return;
+			else
+				ex.printStackTrace();
+		}
+	}
+}

src/me/TheBukor/SkStuff/effects/EffDrawLineWE.java

@@ -0,0 +1,69 @@
+package me.TheBukor.SkStuff.effects;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Location;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.blocks.BaseBlock;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+import com.sk89q.worldedit.function.pattern.BlockPattern;
+import com.sk89q.worldedit.function.pattern.Patterns;
+import com.sk89q.worldedit.function.pattern.RandomPattern;
+
+import ch.njol.skript.lang.Effect;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+
+public class EffDrawLineWE extends Effect {
+	private Expression<Location> location1;
+	private Expression<Location> location2;
+	private Expression<EditSession> editSession;
+	private Expression<ItemStack> blockList;
+	private Expression<Double> thickness;
+	private boolean filled = true;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult result) {
+		location1 = (Expression<Location>) expr[0];
+		location2 = (Expression<Location>) expr[1];
+		editSession = (Expression<EditSession>) expr[2];
+		blockList = (Expression<ItemStack>) expr[3];
+		thickness = (Expression<Double>) expr[4];
+		if (result.mark == 1) filled = false;
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "draw a line from " + location1.toString(e, false) + " to " + location2.toString(e, false) + " using an edit session with " + blockList.toString(e, false) + " and thickness " + thickness.toString(e, false);
+	}
+
+	@SuppressWarnings("deprecation")
+	@Override
+	protected void execute(Event e) {
+		Location pos1 = location1.getSingle(e);
+		Location pos2 = location2.getSingle(e);
+		EditSession session = editSession.getSingle(e);
+		ItemStack[] blocks = blockList.getAll(e);
+		Double thick = thickness.getSingle(e);
+		RandomPattern random = new RandomPattern();
+		if (session == null) return;
+		for (ItemStack b : blocks) {
+			if (b.getType().isBlock()) {
+				random.add(new BlockPattern(new BaseBlock(b.getTypeId(), b.getDurability())), 50);
+			}
+		}
+		try {
+			session.drawLine(Patterns.wrap(random), BukkitUtil.toVector(pos1), BukkitUtil.toVector(pos2), thick, filled);
+			session.flushQueue();
+		} catch (MaxChangedBlocksException ex) {
+			return;
+		}
+	}
+}

src/me/TheBukor/SkStuff/effects/EffMakeCylinder.java

@@ -0,0 +1,75 @@
+package me.TheBukor.SkStuff.effects;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Location;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.blocks.BaseBlock;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+import com.sk89q.worldedit.function.pattern.BlockPattern;
+import com.sk89q.worldedit.function.pattern.Patterns;
+import com.sk89q.worldedit.function.pattern.RandomPattern;
+
+import ch.njol.skript.lang.Effect;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+
+public class EffMakeCylinder extends Effect {
+	private Expression<Location> location;
+	private Expression<Double> radius1;
+	private Expression<Double> radius2;
+	private Expression<Integer> height;
+	private Expression<EditSession> editSession;
+	private Expression<ItemStack> blockList;
+	private boolean filled = true;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult result) {
+		location = (Expression<Location>) expr[0];
+		radius1 = (Expression<Double>) expr[1];
+		height = (Expression<Integer>) expr[2];
+		radius2 = (Expression<Double>) expr[3];
+		editSession = (Expression<EditSession>) expr[4];
+		blockList = (Expression<ItemStack>) expr[5];
+		if (result.mark == 1) filled = false;
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "create a cylinder at " + location.toString(e, false) + " with a radius of " + radius1.toString(e, false) + " " + height.toString(e, false) + " " + radius2.toString(e, false) + " using an edit session with " + blockList.toString(e, false);
+	}
+
+	@SuppressWarnings("deprecation")
+	@Override
+	protected void execute(Event e) {
+		Location loc = location.getSingle(e);
+		Double rad1 = radius1.getSingle(e);
+		Integer h = height.getSingle(e);
+		Double rad2 = radius2.getSingle(e);
+		EditSession session = editSession.getSingle(e);
+		ItemStack[] blocks = blockList.getAll(e);
+		RandomPattern random = new RandomPattern();
+		if (session == null) return;
+		for (ItemStack b : blocks) {
+			if (b.getType().isBlock()) {
+				random.add(new BlockPattern(new BaseBlock(b.getTypeId(), b.getDurability())), 50);
+			}
+		}
+		try {
+			session.makeCylinder(BukkitUtil.toVector(loc), Patterns.wrap(random), rad1, rad2, h, filled);
+			session.flushQueue();
+		} catch (WorldEditException ex) {
+			if (ex instanceof MaxChangedBlocksException)
+				return;
+			else
+				ex.printStackTrace();
+		}
+	}
+}

src/me/TheBukor/SkStuff/effects/EffMakePyramid.java

@@ -0,0 +1,69 @@
+package me.TheBukor.SkStuff.effects;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Location;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.blocks.BaseBlock;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+import com.sk89q.worldedit.function.pattern.BlockPattern;
+import com.sk89q.worldedit.function.pattern.Patterns;
+import com.sk89q.worldedit.function.pattern.RandomPattern;
+
+import ch.njol.skript.lang.Effect;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+
+public class EffMakePyramid extends Effect {
+	private Expression<Location> location;
+	private Expression<Integer> radius;
+	private Expression<EditSession> editSession;
+	private Expression<ItemStack> blockList;
+	private boolean filled = true;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult result) {
+		location = (Expression<Location>) expr[0];
+		radius = (Expression<Integer>) expr[1];
+		editSession = (Expression<EditSession>) expr[2];
+		blockList = (Expression<ItemStack>) expr[3];
+		if (result.mark == 1) filled = false;
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "create a pyramid at " + location.toString(e, false) + " with a radius of " + radius.toString(e, false) + " using an edit session with " + blockList.toString(e, false);
+	}
+
+	@SuppressWarnings("deprecation")
+	@Override
+	protected void execute(Event e) {
+		Location loc = location.getSingle(e);
+		Integer rad = radius.getSingle(e);
+		EditSession session = editSession.getSingle(e);
+		ItemStack[] blocks = blockList.getAll(e);
+		RandomPattern random = new RandomPattern();
+		if (session == null) return;
+		for (ItemStack b : blocks) {
+			if (b.getType().isBlock()) {
+				random.add(new BlockPattern(new BaseBlock(b.getTypeId(), b.getDurability())), 50);
+			}
+		}
+		try {
+			session.makePyramid(BukkitUtil.toVector(loc), Patterns.wrap(random), rad, filled);
+			session.flushQueue();
+		} catch (WorldEditException ex) {
+			if (ex instanceof MaxChangedBlocksException)
+				return;
+			else
+				ex.printStackTrace();
+		}
+	}
+}

src/me/TheBukor/SkStuff/effects/EffMakeSphere.java

@@ -0,0 +1,75 @@
+package me.TheBukor.SkStuff.effects;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Location;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.blocks.BaseBlock;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+import com.sk89q.worldedit.function.pattern.BlockPattern;
+import com.sk89q.worldedit.function.pattern.Patterns;
+import com.sk89q.worldedit.function.pattern.RandomPattern;
+
+import ch.njol.skript.lang.Effect;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+
+public class EffMakeSphere extends Effect {
+	private Expression<Location> location;
+	private Expression<Double> radius1;
+	private Expression<Double> radius2;
+	private Expression<Double> radius3;
+	private Expression<EditSession> editSession;
+	private Expression<ItemStack> blockList;
+	private boolean filled = true;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult result) {
+		location = (Expression<Location>) expr[0];
+		radius1 = (Expression<Double>) expr[1];
+		radius2 = (Expression<Double>) expr[2];
+		radius3 = (Expression<Double>) expr[3];
+		editSession = (Expression<EditSession>) expr[4];
+		blockList = (Expression<ItemStack>) expr[5];
+		if (result.mark == 1) filled = false;
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "create a sphere centered at " + location.toString(e, false) + " with a radius of " + radius1.toString(e, false) + " " + radius2.toString(e, false) + " " + radius3.toString(e, false) + " using an edit session with " + blockList.toString(e, false);
+	}
+
+	@SuppressWarnings("deprecation")
+	@Override
+	protected void execute(Event e) {
+		Location loc = location.getSingle(e);
+		Double rad1 = radius1.getSingle(e);
+		Double rad2 = radius2.getSingle(e);
+		Double rad3 = radius3.getSingle(e);
+		EditSession session = editSession.getSingle(e);
+		ItemStack[] blocks = blockList.getAll(e);
+		RandomPattern random = new RandomPattern();
+		if (session == null) return;
+		for (ItemStack b : blocks) {
+			if (b.getType().isBlock()) {
+				random.add(new BlockPattern(new BaseBlock(b.getTypeId(), b.getDurability())), 50);
+			}
+		}
+		try {
+			session.makeSphere(BukkitUtil.toVector(loc), Patterns.wrap(random), rad1, rad2, rad3, filled);
+			session.flushQueue();
+		} catch (WorldEditException ex) {
+			if (ex instanceof MaxChangedBlocksException)
+				return;
+			else
+				ex.printStackTrace();
+		}
+	}
+}

src/me/TheBukor/SkStuff/effects/EffMakeWalls.java

@@ -0,0 +1,69 @@
+package me.TheBukor.SkStuff.effects;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Location;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.blocks.BaseBlock;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+import com.sk89q.worldedit.function.pattern.BlockPattern;
+import com.sk89q.worldedit.function.pattern.Patterns;
+import com.sk89q.worldedit.function.pattern.RandomPattern;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.world.World;
+
+import ch.njol.skript.lang.Effect;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+
+public class EffMakeWalls extends Effect {
+	private Expression<Location> location1;
+	private Expression<Location> location2;
+	private Expression<EditSession> editSession;
+	private Expression<ItemStack> blockList;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult result) {
+		location1 = (Expression<Location>) expr[0];
+		location2 = (Expression<Location>) expr[1];
+		editSession = (Expression<EditSession>) expr[2];
+		blockList = (Expression<ItemStack>) expr[3];
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "make walls from " + location1.toString(e, false) + " to " + location2.toString(e, false) + " using an edit session with " + blockList.toString(e, false);
+	}
+
+	@SuppressWarnings("deprecation")
+	@Override
+	protected void execute(Event e) {
+		Location pos1 = location1.getSingle(e);
+		Location pos2 = location2.getSingle(e);
+		EditSession session = editSession.getSingle(e);
+		ItemStack[] blocks = blockList.getAll(e);
+		RandomPattern random = new RandomPattern();
+		if (session == null) return;
+		for (ItemStack b : blocks) {
+			if (b.getType().isBlock()) {
+				random.add(new BlockPattern(new BaseBlock(b.getTypeId(), b.getDurability())), 50);
+			}
+		}
+		try {
+			session.makeWalls(new CuboidRegion((World) BukkitUtil.getLocalWorld(pos1.getWorld()), BukkitUtil.toVector(pos1), BukkitUtil.toVector(pos2)), Patterns.wrap(random));
+			session.flushQueue();
+		} catch (WorldEditException ex) {
+			if (ex instanceof MaxChangedBlocksException)
+				return;
+			else
+				ex.printStackTrace();
+		}
+	}
+}

src/me/TheBukor/SkStuff/effects/EffNaturalize.java

@@ -0,0 +1,54 @@
+package me.TheBukor.SkStuff.effects;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Location;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+import com.sk89q.worldedit.regions.CuboidRegion;
+
+import ch.njol.skript.lang.Effect;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+
+public class EffNaturalize extends Effect {
+	private Expression<Location> location1;
+	private Expression<Location> location2;
+	private Expression<EditSession> editSession;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult result) {
+		location1 = (Expression<Location>) expr[0];
+		location2 = (Expression<Location>) expr[1];
+		editSession = (Expression<EditSession>) expr[2];
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "naturalize all blocks from " + location1.toString(e, false) + " to " + location2.toString(e, false);
+	}
+
+	@Override
+	protected void execute(Event e) {
+		Location pos1 = location1.getSingle(e);
+		Location pos2 = location2.getSingle(e);
+		EditSession session = editSession.getSingle(e);
+		if (session == null) return;
+		CuboidRegion region = new CuboidRegion(BukkitUtil.toVector(pos1), BukkitUtil.toVector(pos2));
+		try {
+			session.naturalizeCuboidBlocks(region);
+			session.flushQueue();
+		} catch (WorldEditException ex) {
+			if (ex instanceof MaxChangedBlocksException)
+				return;
+			else
+				ex.printStackTrace();
+		}
+	}
+}

src/me/TheBukor/SkStuff/effects/EffRememberChanges.java

@@ -0,0 +1,42 @@
+package me.TheBukor.SkStuff.effects;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+
+import ch.njol.skript.lang.Effect;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+
+public class EffRememberChanges extends Effect {
+	private Expression<Player> player;
+	private Expression<EditSession> editSession;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		player = (Expression<Player>) expr[0];
+		editSession = (Expression<EditSession>) expr[1];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "make " + player.toString(e, false) + " remember changes from edit session";
+	}
+
+	@Override
+	protected void execute(Event e) {
+		WorldEditPlugin we = (WorldEditPlugin) Bukkit.getPluginManager().getPlugin("WorldEdit");
+		Player p = player.getSingle(e);
+		EditSession session = editSession.getSingle(e);
+		if (we.getSession(p) == null) return;
+		we.getSession(p).remember(session);
+	}
+}

src/me/TheBukor/SkStuff/effects/EffReplaceBlocksWE.java

@@ -0,0 +1,81 @@
+package me.TheBukor.SkStuff.effects;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Location;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.blocks.BaseBlock;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+import com.sk89q.worldedit.function.pattern.BlockPattern;
+import com.sk89q.worldedit.function.pattern.Patterns;
+import com.sk89q.worldedit.function.pattern.RandomPattern;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.world.World;
+
+import ch.njol.skript.lang.Effect;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+
+public class EffReplaceBlocksWE extends Effect {
+	private Expression<ItemStack> blockList1;
+	private Expression<Location> location1;
+	private Expression<Location> location2;
+	private Expression<ItemStack> blockList2;
+	private Expression<EditSession> editSession;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult result) {
+		blockList1 = (Expression<ItemStack>) expr[0];
+		location1 = (Expression<Location>) expr[1];
+		location2 = (Expression<Location>) expr[2];
+		blockList2 = (Expression<ItemStack>) expr[3];
+		editSession = (Expression<EditSession>) expr[4];
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "replace all " + blockList1.toString(e, false) + " from " + location1.toString(e, false) + " to " + location2.toString(e, false) + " with " + blockList1.toString(e, false) + " using an edit session";
+	}
+
+	@SuppressWarnings({ "deprecation" })
+	@Override
+	protected void execute(Event e) {
+		Location pos1 = location1.getSingle(e);
+		Location pos2 = location2.getSingle(e);
+		EditSession session = editSession.getSingle(e);
+		ItemStack[] blocks = blockList1.getAll(e);
+		ItemStack[] blocksToPlace = blockList2.getAll(e);
+		RandomPattern random = new RandomPattern();
+		Set<BaseBlock> blocksToReplace = new HashSet<BaseBlock>();
+		if (session == null) return;
+		for (ItemStack b : blocks) {
+			if (b.getType().isBlock()) {
+				blocksToReplace.add(new BaseBlock(b.getTypeId(), b.getDurability()));
+			}
+		}
+		for (ItemStack b : blocksToPlace) {
+			if (b.getType().isBlock()) {
+				random.add(new BlockPattern(new BaseBlock(b.getTypeId(), b.getDurability())), 50);
+			}
+		}
+		try {
+			session.replaceBlocks(new CuboidRegion((World) BukkitUtil.getLocalWorld(pos1.getWorld()), BukkitUtil.toVector(pos1), BukkitUtil.toVector(pos2)), blocksToReplace, Patterns.wrap(random));
+			session.flushQueue();
+		} catch (WorldEditException ex) {
+			if (ex instanceof MaxChangedBlocksException)
+				return;
+			else
+				ex.printStackTrace();
+		}
+	}
+}

src/me/TheBukor/SkStuff/effects/EffSetBlocksWE.java

@@ -0,0 +1,69 @@
+package me.TheBukor.SkStuff.effects;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Location;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.blocks.BaseBlock;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+import com.sk89q.worldedit.function.pattern.BlockPattern;
+import com.sk89q.worldedit.function.pattern.Patterns;
+import com.sk89q.worldedit.function.pattern.RandomPattern;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.world.World;
+
+import ch.njol.skript.lang.Effect;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+
+public class EffSetBlocksWE extends Effect {
+	private Expression<Location> location1;
+	private Expression<Location> location2;
+	private Expression<ItemStack> blockList;
+	private Expression<EditSession> editSession;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult result) {
+		location1 = (Expression<Location>) expr[0];
+		location2 = (Expression<Location>) expr[1];
+		blockList = (Expression<ItemStack>) expr[2];
+		editSession = (Expression<EditSession>) expr[3];
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "set all blocks from " + location1.toString(e, false) + " to " + location2.toString(e, false) + " to " + blockList.toString(e, false) + " using an edit session";
+	}
+
+	@SuppressWarnings("deprecation")
+	@Override
+	protected void execute(Event e) {
+		Location pos1 = location1.getSingle(e);
+		Location pos2 = location2.getSingle(e);
+		EditSession session = editSession.getSingle(e);
+		ItemStack[] blocks = blockList.getAll(e);
+		RandomPattern random = new RandomPattern();
+		if (session == null) return;
+		for (ItemStack b : blocks) {
+			if (b.getType().isBlock()) {
+				random.add(new BlockPattern(new BaseBlock(b.getTypeId(), b.getDurability())), 50);
+			}
+		}
+		try {
+			session.setBlocks(new CuboidRegion((World) BukkitUtil.getLocalWorld(pos1.getWorld()), BukkitUtil.toVector(pos1), BukkitUtil.toVector(pos2)), Patterns.wrap(random));
+			session.flushQueue();
+		} catch (WorldEditException ex) {
+			if (ex instanceof MaxChangedBlocksException)
+				return;
+			else
+				ex.printStackTrace();
+		}
+	}
+}

src/me/TheBukor/SkStuff/effects/EffSimulateSnow.java

@@ -0,0 +1,52 @@
+package me.TheBukor.SkStuff.effects;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Location;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+
+import ch.njol.skript.lang.Effect;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+
+public class EffSimulateSnow extends Effect {
+	private Expression<Location> location;
+	private Expression<Double> radius;
+	private Expression<EditSession> editSession;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult result) {
+		location = (Expression<Location>) expr[0];
+		radius = (Expression<Double>) expr[1];
+		editSession = (Expression<EditSession>) expr[2];
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "make " + location.toString(e, false) + " snowy in a radius of " + radius.toString(e, false);
+	}
+
+	@Override
+	protected void execute(Event e) {
+		Location loc = location.getSingle(e);
+		Double rad = radius.getSingle(e);
+		EditSession session = editSession.getSingle(e);
+		if (session == null) return;
+		try {
+			session.simulateSnow(BukkitUtil.toVector(loc), rad);
+			session.flushQueue();
+		} catch (WorldEditException ex) {
+			if (ex instanceof MaxChangedBlocksException)
+				return;
+			else
+				ex.printStackTrace();
+		}
+	}
+}

src/me/TheBukor/SkStuff/effects/EffUndoRedoSession.java

@@ -0,0 +1,42 @@
+package me.TheBukor.SkStuff.effects;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.EditSession;
+
+import ch.njol.skript.lang.Effect;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+
+public class EffUndoRedoSession extends Effect {
+	private Expression<EditSession> editSession;
+	private boolean redo = false;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult result) {
+		editSession = (Expression<EditSession>) expr[0];
+		if (result.mark == 1) redo = true;
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return (redo == true ? "redo " : "undo ") + "changes from edit session";
+	}
+
+	@Override
+	protected void execute(Event e) {
+		EditSession session = editSession.getSingle(e);
+		if (session == null) return;
+		if (redo == false) { 
+			session.undo(session);
+		} else {
+			session.redo(session);
+		}
+		session.flushQueue();
+	}
+}

src/me/TheBukor/SkStuff/events/EvtWorldEditChange.java

@@ -0,0 +1,40 @@
+package me.TheBukor.SkStuff.events;
+
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+public class EvtWorldEditChange extends Event {
+	static Player player;
+	static Block block;
+	static Block futureBlock;
+
+	public EvtWorldEditChange(Player player, Block block, Block futureBlock) {
+		EvtWorldEditChange.player = player;
+		EvtWorldEditChange.block = block;
+		EvtWorldEditChange.futureBlock = futureBlock;
+	}
+
+	public static Player getPlayer() {
+		return player;
+	}
+
+	public static Block getBlock() {
+		return block;
+	}
+	
+	public static Block getFutureBlock() {
+		return futureBlock;
+	}
+
+	private static final HandlerList handlers = new HandlerList();
+
+	public HandlerList getHandlers() {
+		return handlers;
+	}
+
+	public static HandlerList getHandlerList() {
+		return handlers;
+	}
+}

src/me/TheBukor/SkStuff/events/WorldEditChangeHandler.java

@@ -0,0 +1,24 @@
+package me.TheBukor.SkStuff.events;
+
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.bukkit.BukkitWorld;
+import com.sk89q.worldedit.event.extent.EditSessionEvent;
+import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.util.eventbus.Subscribe;
+import com.sk89q.worldedit.world.World;
+
+public class WorldEditChangeHandler {
+	
+	public WorldEditChangeHandler() {
+		WorldEdit.getInstance().getEventBus().register(this);
+	}
+	
+    @Subscribe
+    public void wrapForLogging(EditSessionEvent event) {
+        Actor actor = event.getActor();
+        World world = event.getWorld();
+        if (world instanceof BukkitWorld) {
+            event.setExtent(new WorldEditExtent(actor, world, event.getExtent()));
+        }
+    }
+}

src/me/TheBukor/SkStuff/events/WorldEditExtent.java

@@ -0,0 +1,41 @@
+package me.TheBukor.SkStuff.events;
+
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.blocks.BaseBlock;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+import com.sk89q.worldedit.bukkit.BukkitWorld;
+import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.extent.Extent;
+import com.sk89q.worldedit.extent.logging.AbstractLoggingExtent;
+
+import me.TheBukor.SkStuff.SkStuff;
+
+public class WorldEditExtent extends AbstractLoggingExtent {
+
+    private final Actor actor;
+    private final World world;
+
+    public WorldEditExtent(Actor actor, com.sk89q.worldedit.world.World weWorld, Extent extent) {
+        super(extent);
+        this.actor = actor;
+        this.world = ((BukkitWorld) weWorld).getWorld();
+    }
+ 
+    @Override
+    protected void onBlockChange(final Vector vec, BaseBlock baseBlock) {
+        final Block b = BukkitUtil.toLocation(world, vec).getBlock();
+       	final Player p = Bukkit.getPlayerExact(actor.getName());
+       	Bukkit.getScheduler().scheduleSyncDelayedTask(new SkStuff(), new Runnable() {
+			@Override
+			public void run() {
+				Block futureB = BukkitUtil.toLocation(world, vec).getBlock();
+		       	Bukkit.getPluginManager().callEvent(new EvtWorldEditChange(p, b, futureB));
+			}
+		}, 1L);
+    }
+}

src/me/TheBukor/SkStuff/expressions/ExprAreaOfSchematic.java

@@ -0,0 +1,58 @@
+package me.TheBukor.SkStuff.expressions;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import com.sk89q.worldedit.regions.Region;
+import com.sk89q.worldedit.schematic.MCEditSchematicFormat;
+import com.sk89q.worldedit.world.DataException;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+
+public class ExprAreaOfSchematic extends SimpleExpression<Integer> {
+	private Expression<String> schematic;
+
+	@Override
+	public Class<? extends Integer> getReturnType() {
+		return Integer.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		schematic = (Expression<String>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the area of the schematic from " + schematic.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected Integer[] get(Event e) {
+		String schem = schematic.getSingle(e);
+		File schemFile = new File((schem.endsWith(".schematic") ? schem : (schem + ".schematic")));
+		Region region = null;
+		try {
+			region = ((Clipboard) MCEditSchematicFormat.getFormat(schemFile).load(schemFile)).getRegion();
+		} catch (DataException | IOException ex) {
+			return null;
+		}
+		return new Integer[] { region.getWidth() * region.getLength() };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprAreaOfSelection.java

@@ -0,0 +1,51 @@
+package me.TheBukor.SkStuff.expressions;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+import com.sk89q.worldedit.bukkit.selections.Selection;
+
+import javax.annotation.Nullable;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+
+public class ExprAreaOfSelection extends SimpleExpression<Integer> {
+	private Expression<Player> player;
+
+	@Override
+	public Class<? extends Integer> getReturnType() {
+		return Integer.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		player = (Expression<Player>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the area of the WorldEdit selection of " + player.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected Integer[] get(Event e) {
+		WorldEditPlugin we = (WorldEditPlugin) Bukkit.getServer().getPluginManager().getPlugin("WorldEdit");
+		Selection sel = we.getSelection(player.getSingle(e));
+		if (sel == null)
+			return null;
+		return new Integer[] { sel.getWidth() * sel.getLength() };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprChangedBlocksSession.java

@@ -0,0 +1,46 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.EditSession;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+
+public class ExprChangedBlocksSession extends SimpleExpression<Integer> {
+	private Expression<EditSession> editSession;
+	@Override
+	public Class<? extends Integer> getReturnType() {
+		return Integer.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		editSession = (Expression<EditSession>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the number of changed blocks in an edit session";
+	}
+
+	@Override
+	@Nullable
+	protected Integer[] get(Event e) {
+		EditSession session = editSession.getSingle(e);
+		if (session == null)
+			return null;
+		return new Integer[] { session.getBlockChangeCount() };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprEditSessionLimit.java

@@ -0,0 +1,76 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+
+public class ExprEditSessionLimit extends SimpleExpression<Integer> {
+	private Expression<EditSession> editSession;
+	private WorldEditPlugin we = (WorldEditPlugin) Bukkit.getServer().getPluginManager().getPlugin("WorldEdit");
+
+
+	@Override
+	public Class<? extends Integer> getReturnType() {
+		return Integer.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		editSession = (Expression<EditSession>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the block change limit of an edit session";
+	}
+
+	@Override
+	@Nullable
+	protected Integer[] get(Event e) {
+		EditSession session = editSession.getSingle(e);
+		if (session == null)
+			return null;
+		return new Integer[] { session.getBlockChangeLimit() };
+	}
+	
+	@Override
+	public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
+		EditSession session = editSession.getSingle(e);
+		if (session == null) 
+			return;
+		if (mode == ChangeMode.SET) {
+			Integer newLimit = (Integer) delta[0];
+			session.setBlockChangeLimit(Integer.valueOf(newLimit));
+		} else if (mode == ChangeMode.RESET) {
+			session.setBlockChangeLimit(Integer.valueOf(we.getLocalConfiguration().defaultChangeLimit));
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	@Nullable
+	public Class<?>[] acceptChange(ChangeMode mode) {
+		if (mode == ChangeMode.SET || mode == ChangeMode.RESET || mode == ChangeMode.DELETE) {
+			return CollectionUtils.array(Integer.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprFileNBTv1_8_R1.java

@@ -0,0 +1,123 @@
+package me.TheBukor.SkStuff.expressions;
+
+import java.io.EOFException;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.zip.ZipException;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.event.Event;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_8_R1.MojangsonParser;
+import net.minecraft.server.v1_8_R1.NBTCompressedStreamTools;
+import net.minecraft.server.v1_8_R1.NBTTagCompound;
+
+public class ExprFileNBTv1_8_R1 extends SimpleExpression<NBTTagCompound> {
+	private Expression<String> input;
+
+	@Override
+	public Class<? extends NBTTagCompound> getReturnType() {
+		return NBTTagCompound.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		input = (Expression<String>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the NBT of file from file " + input.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected NBTTagCompound[] get(Event e) {
+		NBTTagCompound NBT = null;
+		File file = new File(input.getSingle(e));
+		if (file.exists()) {
+			try {
+				InputStream fis = new FileInputStream(file);
+				NBT = NBTCompressedStreamTools.a(fis);
+				fis.close();
+			} catch (EOFException ex) {
+				//End of file, no error.
+			} catch (ZipException ex) {
+				return null; //Not a valid file (not compressed in GZIP format)
+			} catch (IOException ex) {
+				ex.printStackTrace();
+			}
+		} else {
+			return null; // Specified file doesn't exist
+		}
+		return new NBTTagCompound[] { NBT };
+	}
+
+	@Override
+	public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
+		File file = new File(input.getSingle(e));
+		String tags = (String) delta[0];
+		if (mode == ChangeMode.ADD) {
+			try {
+				InputStream fis = new FileInputStream(file);
+				NBTTagCompound NBT = NBTCompressedStreamTools.a(fis);
+				OutputStream os = new FileOutputStream(file);
+				NBTTagCompound NBT1 = MojangsonParser.parse(tags);
+				NBT.a(NBT1);
+				NBTCompressedStreamTools.a(NBT, os);
+				fis.close();
+				os.close();
+			} catch (EOFException ex) {
+				//End of file, no error.
+			} catch (ZipException ex) {
+				return; //Not a valid file (not compressed in GZIP format)
+			} catch (IOException ex) {
+				ex.printStackTrace();
+			}
+		} else if (mode == ChangeMode.REMOVE) {
+			try {
+				InputStream fis = new FileInputStream(file);
+				NBTTagCompound NBT = NBTCompressedStreamTools.a(fis);
+				OutputStream os = new FileOutputStream(file);
+				NBT.remove(tags);
+				NBTCompressedStreamTools.a(NBT, os);
+				fis.close();
+				os.close();
+			} catch (EOFException ex) {
+				//End of file, no error.
+			} catch (ZipException ex) {
+				return; //Not a valid file (not compressed in GZIP format)
+			} catch (IOException ex) {
+				ex.printStackTrace();
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	@Nullable
+	public Class<?>[] acceptChange(ChangeMode mode) {
+		if (mode == ChangeMode.ADD || mode == ChangeMode.REMOVE) {
+			return CollectionUtils.array(String.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprFileNBTv1_8_R2.java

@@ -0,0 +1,127 @@
+package me.TheBukor.SkStuff.expressions;
+
+import java.io.EOFException;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.zip.ZipException;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.event.Event;
+
+import ch.njol.skript.Skript;
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_8_R2.MojangsonParseException;
+import net.minecraft.server.v1_8_R2.MojangsonParser;
+import net.minecraft.server.v1_8_R2.NBTCompressedStreamTools;
+import net.minecraft.server.v1_8_R2.NBTTagCompound;
+
+public class ExprFileNBTv1_8_R2 extends SimpleExpression<NBTTagCompound> {
+	private Expression<String> input;
+
+	@Override
+	public Class<? extends NBTTagCompound> getReturnType() {
+		return NBTTagCompound.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		input = (Expression<String>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the NBT of file from file " + input.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected NBTTagCompound[] get(Event e) {
+		NBTTagCompound NBT = null;
+		File file = new File(input.getSingle(e));
+		if (file.exists()) {
+			try {
+				InputStream fis = new FileInputStream(file);
+				NBT = NBTCompressedStreamTools.a(fis);
+				fis.close();
+			} catch (EOFException ex) {
+				//End of file, no error.
+			} catch (ZipException ex) {
+				return null; //Not a valid file (not compressed in GZIP format)
+			} catch (IOException ex) {
+				ex.printStackTrace();
+			}
+		} else {
+			return null; // Specified file doesn't exist
+		}
+		return new NBTTagCompound[] { NBT };
+	}
+
+	@Override
+	public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
+		File file = new File(input.getSingle(e));
+		String tags = (String) delta[0];
+		if (mode == ChangeMode.ADD) {
+			try {
+				InputStream fis = new FileInputStream(file);
+				NBTTagCompound NBT = NBTCompressedStreamTools.a(fis);
+				OutputStream os = new FileOutputStream(file);
+				NBTTagCompound NBT1 = MojangsonParser.parse(tags);
+				NBT.a(NBT1);
+				NBTCompressedStreamTools.a(NBT, os);
+				fis.close();
+				os.close();
+			} catch (EOFException ex) {
+				//End of file, no error.
+			} catch (ZipException ex) {
+				return; //Not a valid file (not compressed in GZIP format)
+			} catch (IOException ex) {
+				ex.printStackTrace();
+			} catch (MojangsonParseException ex) {
+				Skript.warning("Error when parsing NBT - " + ex.getMessage());
+			}
+		} else if (mode == ChangeMode.REMOVE) {
+			try {
+				InputStream fis = new FileInputStream(file);
+				NBTTagCompound NBT = NBTCompressedStreamTools.a(fis);
+				OutputStream os = new FileOutputStream(file);
+				NBT.remove(tags);
+				NBTCompressedStreamTools.a(NBT, os);
+				fis.close();
+				os.close();
+			} catch (EOFException ex) {
+				//End of file, no error.
+			} catch (ZipException ex) {
+				return; //Not a valid file (not compressed in GZIP format)
+			} catch (IOException ex) {
+				ex.printStackTrace();
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	@Nullable
+	public Class<?>[] acceptChange(ChangeMode mode) {
+		if (mode == ChangeMode.ADD || mode == ChangeMode.REMOVE) {
+			return CollectionUtils.array(String.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprFileNBTv1_8_R3.java

@@ -0,0 +1,131 @@
+package me.TheBukor.SkStuff.expressions;
+
+import java.io.EOFException;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.zip.ZipException;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+
+import ch.njol.skript.Skript;
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_8_R3.MojangsonParseException;
+import net.minecraft.server.v1_8_R3.MojangsonParser;
+import net.minecraft.server.v1_8_R3.NBTCompressedStreamTools;
+import net.minecraft.server.v1_8_R3.NBTTagCompound;
+
+public class ExprFileNBTv1_8_R3 extends SimpleExpression<NBTTagCompound> {
+	private Expression<String> input;
+
+	@Override
+	public Class<? extends NBTTagCompound> getReturnType() {
+		return NBTTagCompound.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		input = (Expression<String>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the NBT of file from file " + input.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected NBTTagCompound[] get(Event e) {
+		NBTTagCompound NBT = null;
+		File file = new File(input.getSingle(e));
+		if (file.exists()) {
+			try {
+				InputStream fis = new FileInputStream(file);
+				NBT = NBTCompressedStreamTools.a(fis);
+				fis.close();
+			} catch (EOFException ex) {
+				//End of file, no error.
+			} catch (ZipException ex) {
+				return null; //Not a valid file (not compressed in GZIP format)
+			} catch (IOException ex) {
+				ex.printStackTrace();
+			}
+		} else {
+			return null; // Specified file doesn't exist
+		}
+		return new NBTTagCompound[] { NBT };
+	}
+
+	@Override
+	public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
+		File file = new File(input.getSingle(e));
+		String tags = (String) delta[0];
+		if (mode == ChangeMode.ADD) {
+			try {
+				InputStream fis = new FileInputStream(file);
+				NBTTagCompound NBT = NBTCompressedStreamTools.a(fis);
+				OutputStream os = new FileOutputStream(file);
+				NBTTagCompound NBT1 = MojangsonParser.parse(tags);
+				NBT.a(NBT1);
+				NBTCompressedStreamTools.a(NBT, os);
+				Bukkit.broadcastMessage("First - " + NBT.toString() + "\n\nSecond: " + NBT1.toString());
+				fis.close();
+				os.close();
+			} catch (EOFException ex) {
+				//End of file, no error.
+			} catch (ZipException ex) {
+				return; //Not a valid file (not compressed in GZIP format)
+			} catch (IOException ex) {
+				ex.printStackTrace();
+			} catch (MojangsonParseException ex) {
+				Skript.warning("Error when parsing NBT - " + ex.getMessage());
+			}
+		} else if (mode == ChangeMode.REMOVE) {
+			try {
+				InputStream fis = new FileInputStream(file);
+				NBTTagCompound NBT = NBTCompressedStreamTools.a(fis);
+				Bukkit.broadcastMessage("First - " + NBT.toString());
+				OutputStream os = new FileOutputStream(file);
+				NBT.remove(tags);
+				NBTCompressedStreamTools.a(NBT, os);
+				Bukkit.broadcastMessage("\n\nSecond: " + NBT.toString());
+				fis.close();
+				os.close();
+			} catch (EOFException ex) {
+				//End of file, no error.
+			} catch (ZipException ex) {
+				return; //Not a valid file (not compressed in GZIP format)
+			} catch (IOException ex) {
+				ex.printStackTrace();
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	@Nullable
+	public Class<?>[] acceptChange(ChangeMode mode) {
+		if (mode == ChangeMode.ADD || mode == ChangeMode.REMOVE) {
+			return CollectionUtils.array(String.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprHeightOfSchematic.java

@@ -0,0 +1,57 @@
+package me.TheBukor.SkStuff.expressions;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import com.sk89q.worldedit.schematic.MCEditSchematicFormat;
+import com.sk89q.worldedit.world.DataException;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+
+public class ExprHeightOfSchematic extends SimpleExpression<Integer> {
+	private Expression<String> schematic;
+
+	@Override
+	public Class<? extends Integer> getReturnType() {
+		return Integer.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		schematic = (Expression<String>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the height of the schematic from " + schematic.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected Integer[] get(Event e) {
+		String schem = schematic.getSingle(e);
+		File schemFile = new File((schem.endsWith(".schematic") ? schem : (schem + ".schematic")));
+		Integer h = null;
+		try {
+			h = ((Clipboard) MCEditSchematicFormat.getFormat(schemFile).load(schemFile)).getRegion().getHeight();
+		} catch (DataException | IOException ex) {
+			return null;
+		}
+		return new Integer[] { h };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprHeightOfSelection.java

@@ -0,0 +1,51 @@
+package me.TheBukor.SkStuff.expressions;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+import com.sk89q.worldedit.bukkit.selections.Selection;
+
+import javax.annotation.Nullable;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+
+public class ExprHeightOfSelection extends SimpleExpression<Integer> {
+	private Expression<Player> player;
+
+	@Override
+	public Class<? extends Integer> getReturnType() {
+		return Integer.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		player = (Expression<Player>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the height of the WorldEdit selection of " + player.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected Integer[] get(Event e) {
+		WorldEditPlugin we = (WorldEditPlugin) Bukkit.getServer().getPluginManager().getPlugin("WorldEdit");
+		Selection sel = we.getSelection(player.getSingle(e));
+		if (sel == null)
+			return null;
+		return new Integer[] { sel.getHeight() };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprItemNBTv1_7_R1.java

@@ -0,0 +1,61 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Material;
+import org.bukkit.craftbukkit.v1_7_R1.inventory.CraftItemStack;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import net.minecraft.server.v1_7_R1.MojangsonParser;
+import net.minecraft.server.v1_7_R1.NBTTagCompound;
+
+public class ExprItemNBTv1_7_R1 extends SimpleExpression<ItemStack> {
+	private Expression<ItemStack> itemStack;
+	private Expression<String> string;
+
+	@Override
+	public Class<? extends ItemStack> getReturnType() {
+		return ItemStack.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		itemStack = (Expression<ItemStack>) expr[0];
+		string = (Expression<String>) expr[1];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return itemStack.toString(e, false) + " with custom NBT";
+	}
+
+	@Override
+	@Nullable
+	public ItemStack[] get(Event e) {
+		ItemStack item = itemStack.getSingle(e);
+		String newTags = string.getSingle(e);
+		if (item.getType() == Material.AIR || item == null) {
+			return null;
+		}
+		net.minecraft.server.v1_7_R1.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
+		NBTTagCompound NBT = (NBTTagCompound) MojangsonParser.a(newTags);
+		if (NBT == null || NBT.isEmpty()) {
+			return new ItemStack[] { item };
+		}
+		nmsItem.setTag(NBT);
+		ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+		return new ItemStack[] { newItem };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprItemNBTv1_7_R2.java

@@ -0,0 +1,61 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Material;
+import org.bukkit.craftbukkit.v1_7_R2.inventory.CraftItemStack;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import net.minecraft.server.v1_7_R2.MojangsonParser;
+import net.minecraft.server.v1_7_R2.NBTTagCompound;
+
+public class ExprItemNBTv1_7_R2 extends SimpleExpression<ItemStack> {
+	private Expression<ItemStack> itemStack;
+	private Expression<String> string;
+
+	@Override
+	public Class<? extends ItemStack> getReturnType() {
+		return ItemStack.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		itemStack = (Expression<ItemStack>) expr[0];
+		string = (Expression<String>) expr[1];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return itemStack.toString(e, false) + " with custom NBT";
+	}
+
+	@Override
+	@Nullable
+	public ItemStack[] get(Event e) {
+		ItemStack item = itemStack.getSingle(e);
+		String newTags = string.getSingle(e);
+		if (item.getType() == Material.AIR || item == null) {
+			return null;
+		}
+		net.minecraft.server.v1_7_R2.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
+		NBTTagCompound NBT = (NBTTagCompound) MojangsonParser.parse(newTags);
+		if (NBT == null || NBT.isEmpty()) {
+			return new ItemStack[] { item };
+		}
+		nmsItem.setTag(NBT);
+		ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+		return new ItemStack[] { newItem };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprItemNBTv1_7_R3.java

@@ -0,0 +1,61 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Material;
+import org.bukkit.craftbukkit.v1_7_R3.inventory.CraftItemStack;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import net.minecraft.server.v1_7_R3.MojangsonParser;
+import net.minecraft.server.v1_7_R3.NBTTagCompound;
+
+public class ExprItemNBTv1_7_R3 extends SimpleExpression<ItemStack> {
+	private Expression<ItemStack> itemStack;
+	private Expression<String> string;
+
+	@Override
+	public Class<? extends ItemStack> getReturnType() {
+		return ItemStack.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		itemStack = (Expression<ItemStack>) expr[0];
+		string = (Expression<String>) expr[1];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return itemStack.toString(e, false) + " with custom NBT";
+	}
+
+	@Override
+	@Nullable
+	public ItemStack[] get(Event e) {
+		ItemStack item = itemStack.getSingle(e);
+		String newTags = string.getSingle(e);
+		if (item.getType() == Material.AIR || item == null) {
+			return null;
+		}
+		net.minecraft.server.v1_7_R3.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
+		NBTTagCompound NBT = (NBTTagCompound) MojangsonParser.parse(newTags);
+		if (NBT == null || NBT.isEmpty()) {
+			return new ItemStack[] { item };
+		}
+		nmsItem.setTag(NBT);
+		ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+		return new ItemStack[] { newItem };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprItemNBTv1_7_R4.java

@@ -0,0 +1,61 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Material;
+import org.bukkit.craftbukkit.v1_7_R4.inventory.CraftItemStack;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import net.minecraft.server.v1_7_R4.MojangsonParser;
+import net.minecraft.server.v1_7_R4.NBTTagCompound;
+
+public class ExprItemNBTv1_7_R4 extends SimpleExpression<ItemStack> {
+	private Expression<ItemStack> itemStack;
+	private Expression<String> string;
+
+	@Override
+	public Class<? extends ItemStack> getReturnType() {
+		return ItemStack.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		itemStack = (Expression<ItemStack>) expr[0];
+		string = (Expression<String>) expr[1];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return itemStack.toString(e, false) + " with custom NBT";
+	}
+
+	@Override
+	@Nullable
+	public ItemStack[] get(Event e) {
+		ItemStack item = itemStack.getSingle(e);
+		String newTags = string.getSingle(e);
+		if (item.getType() == Material.AIR || item == null) {
+			return null;
+		}
+		net.minecraft.server.v1_7_R4.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
+		NBTTagCompound NBT = (NBTTagCompound) MojangsonParser.parse(newTags);
+		if (NBT == null || NBT.isEmpty()) {
+			return new ItemStack[] { item };
+		}
+		nmsItem.setTag(NBT);
+		ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+		return new ItemStack[] { newItem };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprItemNBTv1_8_R1.java

@@ -0,0 +1,61 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Material;
+import org.bukkit.craftbukkit.v1_8_R1.inventory.CraftItemStack;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import net.minecraft.server.v1_8_R1.MojangsonParser;
+import net.minecraft.server.v1_8_R1.NBTTagCompound;
+
+public class ExprItemNBTv1_8_R1 extends SimpleExpression<ItemStack> {
+	private Expression<ItemStack> itemStack;
+	private Expression<String> string;
+
+	@Override
+	public Class<? extends ItemStack> getReturnType() {
+		return ItemStack.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		itemStack = (Expression<ItemStack>) expr[0];
+		string = (Expression<String>) expr[1];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return itemStack.toString(e, false) + " with custom NBT";
+	}
+
+	@Override
+	@Nullable
+	public ItemStack[] get(Event e) {
+		ItemStack item = itemStack.getSingle(e);
+		String newTags = string.getSingle(e);
+		if (item.getType() == Material.AIR || item == null) {
+			return null;
+		}
+		net.minecraft.server.v1_8_R1.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
+		NBTTagCompound NBT = MojangsonParser.parse(newTags);
+		if (NBT == null || NBT.isEmpty()) {
+			return new ItemStack[] { item };
+		}
+		nmsItem.setTag(NBT);
+		ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+		return new ItemStack[] { newItem };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprItemNBTv1_8_R2.java

@@ -0,0 +1,68 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.ChatColor;
+import org.bukkit.Material;
+import org.bukkit.craftbukkit.v1_8_R2.inventory.CraftItemStack;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.Skript;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import net.minecraft.server.v1_8_R2.MojangsonParseException;
+import net.minecraft.server.v1_8_R2.MojangsonParser;
+import net.minecraft.server.v1_8_R2.NBTTagCompound;
+
+public class ExprItemNBTv1_8_R2 extends SimpleExpression<ItemStack> {
+	private Expression<ItemStack> itemStack;
+	private Expression<String> string;
+
+	@Override
+	public Class<? extends ItemStack> getReturnType() {
+		return ItemStack.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		itemStack = (Expression<ItemStack>) expr[0];
+		string = (Expression<String>) expr[1];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return itemStack.toString(e, false) + " with custom NBT";
+	}
+
+	@Override
+	@Nullable
+	public ItemStack[] get(Event e) {
+		ItemStack item = itemStack.getSingle(e);
+		String newTags = string.getSingle(e);
+		if (item.getType() == Material.AIR || item == null) {
+			return null;
+		}
+		net.minecraft.server.v1_8_R2.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
+		try {
+			NBTTagCompound NBT = MojangsonParser.parse(newTags);
+			if (NBT == null || NBT.isEmpty()) {
+				return new ItemStack[] { item };
+			}
+			nmsItem.setTag(NBT);
+		} catch (MojangsonParseException ex) {
+			Skript.warning(ChatColor.RED + "Error when parsing NBT - " + ex.getMessage());
+		}
+		ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+		return new ItemStack[] { newItem };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprItemNBTv1_8_R3.java

@@ -0,0 +1,68 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.ChatColor;
+import org.bukkit.Material;
+import org.bukkit.craftbukkit.v1_8_R3.inventory.CraftItemStack;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.Skript;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import net.minecraft.server.v1_8_R3.MojangsonParseException;
+import net.minecraft.server.v1_8_R3.MojangsonParser;
+import net.minecraft.server.v1_8_R3.NBTTagCompound;
+
+public class ExprItemNBTv1_8_R3 extends SimpleExpression<ItemStack> {
+	private Expression<ItemStack> itemStack;
+	private Expression<String> string;
+
+	@Override
+	public Class<? extends ItemStack> getReturnType() {
+		return ItemStack.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		itemStack = (Expression<ItemStack>) expr[0];
+		string = (Expression<String>) expr[1];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return itemStack.toString(e, false) + " with custom NBT";
+	}
+
+	@Override
+	@Nullable
+	public ItemStack[] get(Event e) {
+		ItemStack item = itemStack.getSingle(e);
+		String newTags = string.getSingle(e);
+		if (item.getType() == Material.AIR || item == null) {
+			return null;
+		}
+		net.minecraft.server.v1_8_R3.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
+		try {
+			NBTTagCompound NBT = MojangsonParser.parse(newTags);
+			if (NBT == null || NBT.isEmpty()) {
+				return new ItemStack[] { item };
+			}
+			nmsItem.setTag(NBT);
+		} catch (MojangsonParseException ex) {
+			Skript.warning(ChatColor.RED + "Error when parsing NBT - " + ex.getMessage());
+		}
+		ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+		return new ItemStack[] { newItem };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprLengthOfSchematic.java

@@ -0,0 +1,57 @@
+package me.TheBukor.SkStuff.expressions;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import com.sk89q.worldedit.schematic.MCEditSchematicFormat;
+import com.sk89q.worldedit.world.DataException;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+
+public class ExprLengthOfSchematic extends SimpleExpression<Integer> {
+	private Expression<String> schematic;
+
+	@Override
+	public Class<? extends Integer> getReturnType() {
+		return Integer.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		schematic = (Expression<String>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the length of the schematic from " + schematic.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected Integer[] get(Event e) {
+		String schem = schematic.getSingle(e);
+		File schemFile = new File((schem.endsWith(".schematic") ? schem : (schem + ".schematic")));
+		Integer l = null;
+		try {
+			l = ((Clipboard) MCEditSchematicFormat.getFormat(schemFile).load(schemFile)).getRegion().getLength();
+		} catch (DataException | IOException ex) {
+			return null;
+		}
+		return new Integer[] { l };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprLengthOfSelection.java

@@ -0,0 +1,51 @@
+package me.TheBukor.SkStuff.expressions;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+import com.sk89q.worldedit.bukkit.selections.Selection;
+
+import javax.annotation.Nullable;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+
+public class ExprLengthOfSelection extends SimpleExpression<Integer> {
+	private Expression<Player> player;
+
+	@Override
+	public Class<? extends Integer> getReturnType() {
+		return Integer.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		player = (Expression<Player>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the length of the WorldEdit selection of " + player.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected Integer[] get(Event e) {
+		WorldEditPlugin we = (WorldEditPlugin) Bukkit.getServer().getPluginManager().getPlugin("WorldEdit");
+		Selection sel = we.getSelection(player.getSingle(e));
+		if (sel == null)
+			return null;
+		return new Integer[] { sel.getLength() };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprNBTv1_7_R1.java

@@ -0,0 +1,194 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.craftbukkit.v1_7_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_7_R1.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_7_R1.inventory.CraftItemStack;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.skript.util.Slot;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_7_R1.MojangsonParser;
+import net.minecraft.server.v1_7_R1.NBTTagCompound;
+import net.minecraft.server.v1_7_R1.TileEntity;
+
+public class ExprNBTv1_7_R1 extends SimpleExpression<NBTTagCompound> {
+	private Expression<?> target;
+	private NBTTagCompound[] returned;
+
+	@Override
+	public Class<? extends NBTTagCompound> getReturnType() {
+		return NBTTagCompound.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		target = expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the NBT of " + target.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	public NBTTagCompound[] get(Event e) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			CraftEntity ent = (CraftEntity) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			ent.getHandle().e(NBT);
+			returned = new NBTTagCompound[] { NBT };
+
+		} else if (tar instanceof Block) {
+			Block block = (Block) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			TileEntity tileEntity = ((CraftWorld) block.getWorld()).getHandle().getTileEntity(block.getX(), block.getY(), block.getZ());
+			if (tileEntity == null) {
+				return null;
+			}
+			tileEntity.b(NBT);
+			returned = new NBTTagCompound[] { NBT };
+
+		} else if (tar instanceof ItemStack) {
+			ItemStack item = (ItemStack) tar;
+			if (item.getType() == Material.AIR) {
+				return null;
+			}
+			NBTTagCompound NBT = CraftItemStack.asNMSCopy(item).getTag();
+			if (NBT == null || NBT.isEmpty()) {
+				return null;
+			}
+			returned = new NBTTagCompound[] { NBT };
+		}
+		return returned;
+	}
+
+	@Override
+	public void change(Event e, Object[] delta, ChangeMode mode) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			CraftEntity ent = (CraftEntity) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			ent.getHandle().e(NBT);
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				NBTTagCompound NBT1 = (NBTTagCompound) MojangsonParser.a(newTags);
+				NBT1.remove("UUIDMost");
+				NBT1.remove("UUIDLeast");
+				NBT1.remove("WorldUUIDLeast");
+				NBT1.remove("WorldUUIDMost");
+				NBT1.remove("Bukkit.updateLevel");
+				NBT.set("", NBT1);
+				ent.getHandle().f(NBT);
+			} else if (mode == ChangeMode.REMOVE) {
+				ent.getHandle().e(NBT);
+				for (Object s : delta) {
+					if (s != "UUIDMost" || s != "UUIDLeast" || s != "WorldUUIDMost" || s != "WorldUUIDLeast"
+							|| s != "Bukkit.updateLevel") {
+						NBT.remove((String) s);
+						ent.getHandle().f(NBT);
+					}
+				}
+			}
+		} else if (tar instanceof Block) {
+			Block block = (Block) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			TileEntity tileEntity = ((CraftWorld) block.getWorld()).getHandle().getTileEntity(block.getX(), block.getY(), block.getZ());
+			if (tileEntity == null) {
+				return;
+			}
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				tileEntity.b(NBT);
+				NBTTagCompound NBT1 = (NBTTagCompound) MojangsonParser.a(newTags);
+				NBT.set("", NBT1);;
+				NBT.setInt("x", block.getX());
+				NBT.setInt("y", block.getY());
+				NBT.setInt("z", block.getZ());
+				tileEntity.a(NBT);
+				tileEntity.update();
+				((CraftWorld) block.getWorld()).getHandle().notify(tileEntity.x, tileEntity.y, tileEntity.z);;
+			} else if (mode == ChangeMode.REMOVE) {
+				tileEntity.b(NBT);
+				for (Object s : delta) {
+					if (s != "x" || s != "y" || s != "z" || s != "id") {
+						NBT.remove((String) s);
+						tileEntity.a(NBT);
+						tileEntity.update();
+						((CraftWorld) block.getWorld()).getHandle().notify(tileEntity.x, tileEntity.y, tileEntity.z);
+					}
+				}
+			}
+		} else if (tar instanceof ItemStack) {
+			ItemStack item = (ItemStack) tar;
+			if (item.getType() == Material.AIR) {
+				return;
+			}
+			net.minecraft.server.v1_7_R1.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
+			NBTTagCompound NBT = nmsItem.getTag();
+			if (NBT == null) {
+				NBT = new NBTTagCompound();
+			}
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				NBTTagCompound NBT1 = (NBTTagCompound) MojangsonParser.a(newTags);
+				NBT.set("", NBT1);
+				nmsItem.setTag(NBT);
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				if (!(slot[0] instanceof Slot)) {
+					return;
+				}
+				((Slot) slot[0]).setItem(newItem);
+			} else if (mode == ChangeMode.REMOVE) {
+				NBT = nmsItem.getTag();
+				if (NBT == null || NBT.isEmpty()) {
+					return;
+				}
+				for (Object s : delta) {
+					NBT.remove((String) s);
+				}
+				nmsItem.setTag(NBT);
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				((Slot) slot[0]).setItem(newItem);
+			} else if (mode == ChangeMode.DELETE || mode == ChangeMode.RESET) {
+				nmsItem.setTag(new NBTTagCompound());
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				if (!(slot[0] instanceof Slot)) {
+					return;
+				}
+				((Slot) slot[0]).setItem(newItem);
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public Class<?>[] acceptChange(final ChangeMode mode) {
+		if (mode == ChangeMode.ADD || mode == ChangeMode.REMOVE || mode == ChangeMode.DELETE
+				|| mode == ChangeMode.RESET) {
+			return CollectionUtils.array(String.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprNBTv1_7_R2.java

@@ -0,0 +1,194 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.craftbukkit.v1_7_R2.CraftWorld;
+import org.bukkit.craftbukkit.v1_7_R2.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_7_R2.inventory.CraftItemStack;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.skript.util.Slot;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_7_R2.MojangsonParser;
+import net.minecraft.server.v1_7_R2.NBTTagCompound;
+import net.minecraft.server.v1_7_R2.TileEntity;
+
+public class ExprNBTv1_7_R2 extends SimpleExpression<NBTTagCompound> {
+	private Expression<?> target;
+	private NBTTagCompound[] returned;
+
+	@Override
+	public Class<? extends NBTTagCompound> getReturnType() {
+		return NBTTagCompound.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		target = expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the NBT of " + target.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	public NBTTagCompound[] get(Event e) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			CraftEntity ent = (CraftEntity) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			ent.getHandle().e(NBT);
+			returned = new NBTTagCompound[] { NBT };
+
+		} else if (tar instanceof Block) {
+			Block block = (Block) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			TileEntity tileEntity = ((CraftWorld) block.getWorld()).getHandle().getTileEntity(block.getX(), block.getY(), block.getZ());
+			if (tileEntity == null) {
+				return null;
+			}
+			tileEntity.b(NBT);
+			returned = new NBTTagCompound[] { NBT };
+
+		} else if (tar instanceof ItemStack) {
+			ItemStack item = (ItemStack) tar;
+			if (item.getType() == Material.AIR) {
+				return null;
+			}
+			NBTTagCompound NBT = CraftItemStack.asNMSCopy(item).getTag();
+			if (NBT == null || NBT.isEmpty()) {
+				return null;
+			}
+			returned = new NBTTagCompound[] { NBT };
+		}
+		return returned;
+	}
+
+	@Override
+	public void change(Event e, Object[] delta, ChangeMode mode) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			CraftEntity ent = (CraftEntity) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			ent.getHandle().e(NBT);
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				NBTTagCompound NBT1 = (NBTTagCompound) MojangsonParser.parse(newTags);
+				NBT1.remove("UUIDMost");
+				NBT1.remove("UUIDLeast");
+				NBT1.remove("WorldUUIDLeast");
+				NBT1.remove("WorldUUIDMost");
+				NBT1.remove("Bukkit.updateLevel");
+				NBT.set("", NBT1);
+				ent.getHandle().f(NBT);
+			} else if (mode == ChangeMode.REMOVE) {
+				ent.getHandle().e(NBT);
+				for (Object s : delta) {
+					if (s != "UUIDMost" || s != "UUIDLeast" || s != "WorldUUIDMost" || s != "WorldUUIDLeast"
+							|| s != "Bukkit.updateLevel") {
+						NBT.remove((String) s);
+						ent.getHandle().f(NBT);
+					}
+				}
+			}
+		} else if (tar instanceof Block) {
+			Block block = (Block) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			TileEntity tileEntity = ((CraftWorld) block.getWorld()).getHandle().getTileEntity(block.getX(), block.getY(), block.getZ());
+			if (tileEntity == null) {
+				return;
+			}
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				tileEntity.b(NBT);
+				NBTTagCompound NBT1 = (NBTTagCompound) MojangsonParser.parse(newTags);
+				NBT.set("", NBT1);;
+				NBT.setInt("x", block.getX());
+				NBT.setInt("y", block.getY());
+				NBT.setInt("z", block.getZ());
+				tileEntity.a(NBT);
+				tileEntity.update();
+				((CraftWorld) block.getWorld()).getHandle().notify(tileEntity.x, tileEntity.y, tileEntity.z);;
+			} else if (mode == ChangeMode.REMOVE) {
+				tileEntity.b(NBT);
+				for (Object s : delta) {
+					if (s != "x" || s != "y" || s != "z" || s != "id") {
+						NBT.remove((String) s);
+						tileEntity.a(NBT);
+						tileEntity.update();
+						((CraftWorld) block.getWorld()).getHandle().notify(tileEntity.x, tileEntity.y, tileEntity.z);
+					}
+				}
+			}
+		} else if (tar instanceof ItemStack) {
+			ItemStack item = (ItemStack) tar;
+			if (item.getType() == Material.AIR) {
+				return;
+			}
+			net.minecraft.server.v1_7_R2.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
+			NBTTagCompound NBT = nmsItem.getTag();
+			if (NBT == null) {
+				NBT = new NBTTagCompound();
+			}
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				NBTTagCompound NBT1 = (NBTTagCompound) MojangsonParser.parse(newTags);
+				NBT.set("", NBT1);
+				nmsItem.setTag(NBT);
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				if (!(slot[0] instanceof Slot)) {
+					return;
+				}
+				((Slot) slot[0]).setItem(newItem);
+			} else if (mode == ChangeMode.REMOVE) {
+				NBT = nmsItem.getTag();
+				if (NBT == null || NBT.isEmpty()) {
+					return;
+				}
+				for (Object s : delta) {
+					NBT.remove((String) s);
+				}
+				nmsItem.setTag(NBT);
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				((Slot) slot[0]).setItem(newItem);
+			} else if (mode == ChangeMode.DELETE || mode == ChangeMode.RESET) {
+				nmsItem.setTag(new NBTTagCompound());
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				if (!(slot[0] instanceof Slot)) {
+					return;
+				}
+				((Slot) slot[0]).setItem(newItem);
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public Class<?>[] acceptChange(final ChangeMode mode) {
+		if (mode == ChangeMode.ADD || mode == ChangeMode.REMOVE || mode == ChangeMode.DELETE
+				|| mode == ChangeMode.RESET) {
+			return CollectionUtils.array(String.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprNBTv1_7_R3.java

@@ -0,0 +1,194 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.craftbukkit.v1_7_R3.CraftWorld;
+import org.bukkit.craftbukkit.v1_7_R3.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_7_R3.inventory.CraftItemStack;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.skript.util.Slot;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_7_R3.MojangsonParser;
+import net.minecraft.server.v1_7_R3.NBTTagCompound;
+import net.minecraft.server.v1_7_R3.TileEntity;
+
+public class ExprNBTv1_7_R3 extends SimpleExpression<NBTTagCompound> {
+	private Expression<?> target;
+	private NBTTagCompound[] returned;
+
+	@Override
+	public Class<? extends NBTTagCompound> getReturnType() {
+		return NBTTagCompound.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		target = expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the NBT of " + target.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	public NBTTagCompound[] get(Event e) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			CraftEntity ent = (CraftEntity) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			ent.getHandle().e(NBT);
+			returned = new NBTTagCompound[] { NBT };
+
+		} else if (tar instanceof Block) {
+			Block block = (Block) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			TileEntity tileEntity = ((CraftWorld) block.getWorld()).getHandle().getTileEntity(block.getX(), block.getY(), block.getZ());
+			if (tileEntity == null) {
+				return null;
+			}
+			tileEntity.b(NBT);
+			returned = new NBTTagCompound[] { NBT };
+
+		} else if (tar instanceof ItemStack) {
+			ItemStack item = (ItemStack) tar;
+			if (item.getType() == Material.AIR) {
+				return null;
+			}
+			NBTTagCompound NBT = CraftItemStack.asNMSCopy(item).getTag();
+			if (NBT == null || NBT.isEmpty()) {
+				return null;
+			}
+			returned = new NBTTagCompound[] { NBT };
+		}
+		return returned;
+	}
+
+	@Override
+	public void change(Event e, Object[] delta, ChangeMode mode) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			CraftEntity ent = (CraftEntity) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			ent.getHandle().e(NBT);
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				NBTTagCompound NBT1 = (NBTTagCompound) MojangsonParser.parse(newTags);
+				NBT1.remove("UUIDMost");
+				NBT1.remove("UUIDLeast");
+				NBT1.remove("WorldUUIDLeast");
+				NBT1.remove("WorldUUIDMost");
+				NBT1.remove("Bukkit.updateLevel");
+				NBT.set("", NBT1);
+				ent.getHandle().f(NBT);
+			} else if (mode == ChangeMode.REMOVE) {
+				ent.getHandle().e(NBT);
+				for (Object s : delta) {
+					if (s != "UUIDMost" || s != "UUIDLeast" || s != "WorldUUIDMost" || s != "WorldUUIDLeast"
+							|| s != "Bukkit.updateLevel") {
+						NBT.remove((String) s);
+						ent.getHandle().f(NBT);
+					}
+				}
+			}
+		} else if (tar instanceof Block) {
+			Block block = (Block) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			TileEntity tileEntity = ((CraftWorld) block.getWorld()).getHandle().getTileEntity(block.getX(), block.getY(), block.getZ());
+			if (tileEntity == null) {
+				return;
+			}
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				tileEntity.b(NBT);
+				NBTTagCompound NBT1 = (NBTTagCompound) MojangsonParser.parse(newTags);
+				NBT.set("", NBT1);;
+				NBT.setInt("x", block.getX());
+				NBT.setInt("y", block.getY());
+				NBT.setInt("z", block.getZ());
+				tileEntity.a(NBT);
+				tileEntity.update();
+				((CraftWorld) block.getWorld()).getHandle().notify(tileEntity.x, tileEntity.y, tileEntity.z);;
+			} else if (mode == ChangeMode.REMOVE) {
+				tileEntity.b(NBT);
+				for (Object s : delta) {
+					if (s != "x" || s != "y" || s != "z" || s != "id") {
+						NBT.remove((String) s);
+						tileEntity.a(NBT);
+						tileEntity.update();
+						((CraftWorld) block.getWorld()).getHandle().notify(tileEntity.x, tileEntity.y, tileEntity.z);
+					}
+				}
+			}
+		} else if (tar instanceof ItemStack) {
+			ItemStack item = (ItemStack) tar;
+			if (item.getType() == Material.AIR) {
+				return;
+			}
+			net.minecraft.server.v1_7_R3.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
+			net.minecraft.server.v1_7_R3.NBTTagCompound NBT = nmsItem.getTag();
+			if (NBT == null) {
+				NBT = new NBTTagCompound();
+			}
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				NBTTagCompound NBT1 = (NBTTagCompound) MojangsonParser.parse(newTags);
+				NBT.set("", NBT1);
+				nmsItem.setTag(NBT);
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				if (!(slot[0] instanceof Slot)) {
+					return;
+				}
+				((Slot) slot[0]).setItem(newItem);
+			} else if (mode == ChangeMode.REMOVE) {
+				NBT = nmsItem.getTag();
+				if (NBT == null || NBT.isEmpty()) {
+					return;
+				}
+				for (Object s : delta) {
+					NBT.remove((String) s);
+				}
+				nmsItem.setTag(NBT);
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				((Slot) slot[0]).setItem(newItem);
+			} else if (mode == ChangeMode.DELETE || mode == ChangeMode.RESET) {
+				nmsItem.setTag(new NBTTagCompound());
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				if (!(slot[0] instanceof Slot)) {
+					return;
+				}
+				((Slot) slot[0]).setItem(newItem);
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public Class<?>[] acceptChange(final ChangeMode mode) {
+		if (mode == ChangeMode.ADD || mode == ChangeMode.REMOVE || mode == ChangeMode.DELETE
+				|| mode == ChangeMode.RESET) {
+			return CollectionUtils.array(String.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprNBTv1_7_R4.java

@@ -0,0 +1,194 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.craftbukkit.v1_7_R4.CraftWorld;
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_7_R4.inventory.CraftItemStack;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.skript.util.Slot;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_7_R4.MojangsonParser;
+import net.minecraft.server.v1_7_R4.NBTTagCompound;
+import net.minecraft.server.v1_7_R4.TileEntity;
+
+public class ExprNBTv1_7_R4 extends SimpleExpression<NBTTagCompound> {
+	private Expression<?> target;
+	private NBTTagCompound[] returned;
+
+	@Override
+	public Class<? extends NBTTagCompound> getReturnType() {
+		return NBTTagCompound.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		target = expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the NBT of " + target.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	public NBTTagCompound[] get(Event e) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			CraftEntity ent = (CraftEntity) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			ent.getHandle().e(NBT);
+			returned = new NBTTagCompound[] { NBT };
+
+		} else if (tar instanceof Block) {
+			Block block = (Block) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			TileEntity tileEntity = ((CraftWorld) block.getWorld()).getHandle().getTileEntity(block.getX(), block.getY(), block.getZ());
+			if (tileEntity == null) {
+				return null;
+			}
+			tileEntity.b(NBT);
+			returned = new NBTTagCompound[] { NBT };
+
+		} else if (tar instanceof ItemStack) {
+			ItemStack item = (ItemStack) tar;
+			if (item.getType() == Material.AIR) {
+				return null;
+			}
+			NBTTagCompound NBT = CraftItemStack.asNMSCopy(item).getTag();
+			if (NBT == null || NBT.isEmpty()) {
+				return null;
+			}
+			returned = new NBTTagCompound[] { NBT };
+		}
+		return returned;
+	}
+
+	@Override
+	public void change(Event e, Object[] delta, ChangeMode mode) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			CraftEntity ent = (CraftEntity) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			ent.getHandle().e(NBT);
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				NBTTagCompound NBT1 = (NBTTagCompound) MojangsonParser.parse(newTags);
+				NBT1.remove("UUIDMost");
+				NBT1.remove("UUIDLeast");
+				NBT1.remove("WorldUUIDLeast");
+				NBT1.remove("WorldUUIDMost");
+				NBT1.remove("Bukkit.updateLevel");
+				NBT.set("", NBT1);
+				ent.getHandle().f(NBT);
+			} else if (mode == ChangeMode.REMOVE) {
+				ent.getHandle().e(NBT);
+				for (Object s : delta) {
+					if (s != "UUIDMost" || s != "UUIDLeast" || s != "WorldUUIDMost" || s != "WorldUUIDLeast"
+							|| s != "Bukkit.updateLevel") {
+						NBT.remove((String) s);
+						ent.getHandle().f(NBT);
+					}
+				}
+			}
+		} else if (tar instanceof Block) {
+			Block block = (Block) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			TileEntity tileEntity = ((CraftWorld) block.getWorld()).getHandle().getTileEntity(block.getX(), block.getY(), block.getZ());
+			if (tileEntity == null) {
+				return;
+			}
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				tileEntity.b(NBT);
+				NBTTagCompound NBT1 = (NBTTagCompound) MojangsonParser.parse(newTags);
+				NBT.set("", NBT1);;
+				NBT.setInt("x", block.getX());
+				NBT.setInt("y", block.getY());
+				NBT.setInt("z", block.getZ());
+				tileEntity.a(NBT);
+				tileEntity.update();
+				((CraftWorld) block.getWorld()).getHandle().notify(tileEntity.x, tileEntity.y, tileEntity.z);;
+			} else if (mode == ChangeMode.REMOVE) {
+				tileEntity.b(NBT);
+				for (Object s : delta) {
+					if (s != "x" || s != "y" || s != "z" || s != "id") {
+						NBT.remove((String) s);
+						tileEntity.a(NBT);
+						tileEntity.update();
+						((CraftWorld) block.getWorld()).getHandle().notify(tileEntity.x, tileEntity.y, tileEntity.z);
+					}
+				}
+			}
+		} else if (tar instanceof ItemStack) {
+			ItemStack item = (ItemStack) tar;
+			if (item.getType() == Material.AIR) {
+				return;
+			}
+			net.minecraft.server.v1_7_R4.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
+			NBTTagCompound NBT = nmsItem.getTag();
+			if (NBT == null) {
+				NBT = new NBTTagCompound();
+			}
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				NBTTagCompound NBT1 = (NBTTagCompound) MojangsonParser.parse(newTags);
+				NBT.set("", NBT1);
+				nmsItem.setTag(NBT);
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				if (!(slot[0] instanceof Slot)) {
+					return;
+				}
+				((Slot) slot[0]).setItem(newItem);
+			} else if (mode == ChangeMode.REMOVE) {
+				NBT = nmsItem.getTag();
+				if (NBT == null || NBT.isEmpty()) {
+					return;
+				}
+				for (Object s : delta) {
+					NBT.remove((String) s);
+				}
+				nmsItem.setTag(NBT);
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				((Slot) slot[0]).setItem(newItem);
+			} else if (mode == ChangeMode.DELETE || mode == ChangeMode.RESET) {
+				nmsItem.setTag(new NBTTagCompound());
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				if (!(slot[0] instanceof Slot)) {
+					return;
+				}
+				((Slot) slot[0]).setItem(newItem);
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public Class<?>[] acceptChange(final ChangeMode mode) {
+		if (mode == ChangeMode.ADD || mode == ChangeMode.REMOVE || mode == ChangeMode.DELETE
+				|| mode == ChangeMode.RESET) {
+			return CollectionUtils.array(String.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprNBTv1_8_R1.java

@@ -0,0 +1,197 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.craftbukkit.v1_8_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_8_R1.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_8_R1.inventory.CraftItemStack;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.skript.util.Slot;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_8_R1.BlockPosition;
+import net.minecraft.server.v1_8_R1.MojangsonParser;
+import net.minecraft.server.v1_8_R1.NBTTagCompound;
+import net.minecraft.server.v1_8_R1.TileEntity;
+
+public class ExprNBTv1_8_R1 extends SimpleExpression<NBTTagCompound> {
+	private Expression<?> target;
+	private NBTTagCompound[] returned;
+
+	@Override
+	public Class<? extends NBTTagCompound> getReturnType() {
+		return NBTTagCompound.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		target = expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the NBT of " + target.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	public NBTTagCompound[] get(Event e) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			CraftEntity ent = (CraftEntity) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			ent.getHandle().e(NBT);
+			returned = new NBTTagCompound[] { NBT };
+
+		} else if (tar instanceof Block) {
+			Block block = (Block) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			TileEntity tileEntity = ((CraftWorld) block.getWorld()).getHandle()
+					.getTileEntity(new BlockPosition(block.getX(), block.getY(), block.getZ()));
+			if (tileEntity == null) {
+				return null;
+			}
+			tileEntity.b(NBT);
+			returned = new NBTTagCompound[] { NBT };
+
+		} else if (tar instanceof ItemStack) {
+			ItemStack item = (ItemStack) tar;
+			if (item.getType() == Material.AIR) {
+				return null;
+			}
+			NBTTagCompound NBT = CraftItemStack.asNMSCopy(item).getTag();
+			if (NBT == null || NBT.isEmpty()) {
+				return null;
+			}
+			returned = new NBTTagCompound[] { NBT };
+		}
+		return returned;
+	}
+
+	@Override
+	public void change(Event e, Object[] delta, ChangeMode mode) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			CraftEntity ent = (CraftEntity) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			ent.getHandle().e(NBT);
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				NBTTagCompound NBT1 = MojangsonParser.parse(newTags);
+				NBT1.remove("UUIDMost");
+				NBT1.remove("UUIDLeast");
+				NBT1.remove("WorldUUIDLeast");
+				NBT1.remove("WorldUUIDMost");
+				NBT1.remove("Bukkit.updateLevel");
+				NBT.a(NBT1);
+				ent.getHandle().f(NBT);
+			} else if (mode == ChangeMode.REMOVE) {
+				ent.getHandle().e(NBT);
+				for (Object s : delta) {
+					if (s != "UUIDMost" || s != "UUIDLeast" || s != "WorldUUIDMost" || s != "WorldUUIDLeast"
+							|| s != "Bukkit.updateLevel") {
+						NBT.remove((String) s);
+						ent.getHandle().f(NBT);
+					}
+				}
+			}
+		} else if (tar instanceof Block) {
+			Block block = (Block) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			TileEntity tileEntity = ((CraftWorld) block.getWorld()).getHandle()
+					.getTileEntity(new BlockPosition(block.getX(), block.getY(), block.getZ()));
+			if (tileEntity == null) {
+				return;
+			}
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				tileEntity.b(NBT);
+				NBTTagCompound NBT1 = MojangsonParser.parse(newTags);
+				NBT.a(NBT1);
+				NBT1.setInt("x", block.getX());
+				NBT1.setInt("y", block.getY());
+				NBT1.setInt("z", block.getZ());
+				tileEntity.a(NBT);
+				tileEntity.update();
+				((CraftWorld) block.getWorld()).getHandle().notify(tileEntity.getPosition());
+			} else if (mode == ChangeMode.REMOVE) {
+				tileEntity.b(NBT);
+				for (Object s : delta) {
+					if (s != "x" || s != "y" || s != "z" || s != "id") {
+						NBT.remove((String) s);
+						tileEntity.a(NBT);
+						tileEntity.update();
+						((CraftWorld) block.getWorld()).getHandle().notify(tileEntity.getPosition());
+					}
+				}
+			}
+		} else if (tar instanceof ItemStack) {
+			ItemStack item = (ItemStack) tar;
+			if (item.getType() == Material.AIR) {
+				return;
+			}
+			net.minecraft.server.v1_8_R1.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
+			NBTTagCompound NBT = nmsItem.getTag();
+			if (NBT == null) {
+				NBT = new NBTTagCompound();
+			}
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				NBTTagCompound NBT1 = MojangsonParser.parse(newTags);
+				NBT.a(NBT1);
+				nmsItem.setTag(NBT);
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				if (!(slot[0] instanceof Slot)) {
+					return;
+				}
+				((Slot) slot[0]).setItem(newItem);
+			} else if (mode == ChangeMode.REMOVE) {
+				NBT = nmsItem.getTag();
+				if (NBT == null || NBT.isEmpty()) {
+					return;
+				}
+				for (Object s : delta) {
+					NBT.remove((String) s);
+				}
+				nmsItem.setTag(NBT);
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				((Slot) slot[0]).setItem(newItem);
+			} else if (mode == ChangeMode.DELETE || mode == ChangeMode.RESET) {
+				nmsItem.setTag(new NBTTagCompound());
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				if (!(slot[0] instanceof Slot)) {
+					return;
+				}
+				((Slot) slot[0]).setItem(newItem);
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public Class<?>[] acceptChange(final ChangeMode mode) {
+		if (mode == ChangeMode.ADD || mode == ChangeMode.REMOVE || mode == ChangeMode.DELETE
+				|| mode == ChangeMode.RESET) {
+			return CollectionUtils.array(String.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprNBTv1_8_R2.java

@@ -0,0 +1,211 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.craftbukkit.v1_8_R2.CraftWorld;
+import org.bukkit.craftbukkit.v1_8_R2.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_8_R2.inventory.CraftItemStack;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.Skript;
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.skript.util.Slot;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_8_R2.BlockPosition;
+import net.minecraft.server.v1_8_R2.MojangsonParseException;
+import net.minecraft.server.v1_8_R2.MojangsonParser;
+import net.minecraft.server.v1_8_R2.NBTTagCompound;
+import net.minecraft.server.v1_8_R2.TileEntity;
+
+public class ExprNBTv1_8_R2 extends SimpleExpression<NBTTagCompound> {
+	private Expression<?> target;
+	private NBTTagCompound[] returned;
+
+	@Override
+	public Class<? extends NBTTagCompound> getReturnType() {
+		return NBTTagCompound.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		target = expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the NBT of " + target.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	public NBTTagCompound[] get(Event e) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			CraftEntity ent = (CraftEntity) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			ent.getHandle().e(NBT);
+			returned = new NBTTagCompound[] { NBT };
+
+		} else if (tar instanceof Block) {
+			Block block = (Block) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			TileEntity tileEntity = ((CraftWorld) block.getWorld()).getHandle()
+					.getTileEntity(new BlockPosition(block.getX(), block.getY(), block.getZ()));
+			if (tileEntity == null) {
+				return null;
+			}
+			tileEntity.b(NBT);
+			returned = new NBTTagCompound[] { NBT };
+
+		} else if (tar instanceof ItemStack) {
+			ItemStack item = (ItemStack) tar;
+			if (item.getType() == Material.AIR) {
+				return null;
+			}
+			NBTTagCompound NBT = CraftItemStack.asNMSCopy(item).getTag();
+			if (NBT == null || NBT.isEmpty()) {
+				return null;
+			}
+			returned = new NBTTagCompound[] { NBT };
+		}
+		return returned;
+	}
+
+	@Override
+	public void change(Event e, Object[] delta, ChangeMode mode) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			CraftEntity ent = (CraftEntity) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			ent.getHandle().e(NBT);
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				try {
+					NBTTagCompound NBT1 = MojangsonParser.parse(newTags);
+					NBT1.remove("UUIDMost");
+					NBT1.remove("UUIDLeast");
+					NBT1.remove("WorldUUIDLeast");
+					NBT1.remove("WorldUUIDMost");
+					NBT1.remove("Bukkit.updateLevel");
+					NBT.a(NBT1);
+					ent.getHandle().f(NBT);
+				} catch (MojangsonParseException ex) {
+					Skript.warning("Error when parsing NBT - " + ex.getMessage());
+				}
+			} else if (mode == ChangeMode.REMOVE) {
+				ent.getHandle().e(NBT);
+				for (Object s : delta) {
+					if (s != "UUIDMost" || s != "UUIDLeast" || s != "WorldUUIDMost" || s != "WorldUUIDLeast"
+							|| s != "Bukkit.updateLevel") {
+						NBT.remove((String) s);
+						ent.getHandle().f(NBT);
+					}
+				}
+			}
+		} else if (tar instanceof Block) {
+			Block block = (Block) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			TileEntity tileEntity = ((CraftWorld) block.getWorld()).getHandle()
+					.getTileEntity(new BlockPosition(block.getX(), block.getY(), block.getZ()));
+			if (tileEntity == null) {
+				return;
+			}
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				tileEntity.b(NBT);
+				try {
+					NBTTagCompound NBT1 = MojangsonParser.parse(newTags);
+					NBT.a(NBT1);
+					NBT1.setInt("x", block.getX());
+					NBT1.setInt("y", block.getY());
+					NBT1.setInt("z", block.getZ());
+					tileEntity.a(NBT);
+					tileEntity.update();
+					((CraftWorld) block.getWorld()).getHandle().notify(tileEntity.getPosition());
+				} catch (MojangsonParseException ex) {
+					Skript.warning("Error when parsing NBT - " + ex.getMessage());
+				}
+			} else if (mode == ChangeMode.REMOVE) {
+				tileEntity.b(NBT);
+				for (Object s : delta) {
+					if (s != "x" || s != "y" || s != "z" || s != "id") {
+						NBT.remove((String) s);
+						tileEntity.a(NBT);
+						tileEntity.update();
+						((CraftWorld) block.getWorld()).getHandle().notify(tileEntity.getPosition());
+					}
+				}
+			}
+		} else if (tar instanceof ItemStack) {
+			ItemStack item = (ItemStack) tar;
+			if (item.getType() == Material.AIR) {
+				return;
+			}
+			net.minecraft.server.v1_8_R2.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
+			NBTTagCompound NBT = nmsItem.getTag();
+			if (NBT == null) {
+				NBT = new NBTTagCompound();
+			}
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				try {
+					NBTTagCompound NBT1 = MojangsonParser.parse(newTags);
+					NBT.a(NBT1);
+					nmsItem.setTag(NBT);
+					ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+					Object[] slot = target.getSource().getAll(e);
+					if (!(slot[0] instanceof Slot)) {
+						return;
+					}
+					((Slot) slot[0]).setItem(newItem);
+				} catch (MojangsonParseException ex) {
+					Skript.warning("Error when parsing NBT - " + ex.getMessage());
+				}
+			} else if (mode == ChangeMode.REMOVE) {
+				NBT = nmsItem.getTag();
+				if (NBT == null || NBT.isEmpty()) {
+					return;
+				}
+				for (Object s : delta) {
+					NBT.remove((String) s);
+				}
+				nmsItem.setTag(NBT);
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				((Slot) slot[0]).setItem(newItem);
+			} else if (mode == ChangeMode.DELETE || mode == ChangeMode.RESET) {
+				nmsItem.setTag(new NBTTagCompound());
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				if (!(slot[0] instanceof Slot)) {
+					return;
+				}
+				((Slot) slot[0]).setItem(newItem);
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public Class<?>[] acceptChange(final ChangeMode mode) {
+		if (mode == ChangeMode.ADD || mode == ChangeMode.REMOVE || mode == ChangeMode.DELETE
+				|| mode == ChangeMode.RESET) {
+			return CollectionUtils.array(String.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprNBTv1_8_R3.java

@@ -0,0 +1,211 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.craftbukkit.v1_8_R3.CraftWorld;
+import org.bukkit.craftbukkit.v1_8_R3.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_8_R3.inventory.CraftItemStack;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.Skript;
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.skript.util.Slot;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_8_R3.BlockPosition;
+import net.minecraft.server.v1_8_R3.MojangsonParseException;
+import net.minecraft.server.v1_8_R3.MojangsonParser;
+import net.minecraft.server.v1_8_R3.NBTTagCompound;
+import net.minecraft.server.v1_8_R3.TileEntity;
+
+public class ExprNBTv1_8_R3 extends SimpleExpression<NBTTagCompound> {
+	private Expression<?> target;
+	private NBTTagCompound[] returned;
+
+	@Override
+	public Class<? extends NBTTagCompound> getReturnType() {
+		return NBTTagCompound.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		target = expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the NBT of " + target.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	public NBTTagCompound[] get(Event e) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			CraftEntity ent = (CraftEntity) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			ent.getHandle().e(NBT);
+			returned = new NBTTagCompound[] { NBT };
+
+		} else if (tar instanceof Block) {
+			Block block = (Block) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			TileEntity tileEntity = ((CraftWorld) block.getWorld()).getHandle()
+					.getTileEntity(new BlockPosition(block.getX(), block.getY(), block.getZ()));
+			if (tileEntity == null) {
+				return null;
+			}
+			tileEntity.b(NBT);
+			returned = new NBTTagCompound[] { NBT };
+
+		} else if (tar instanceof ItemStack) {
+			ItemStack item = (ItemStack) tar;
+			if (item.getType() == Material.AIR) {
+				return null;
+			}
+			NBTTagCompound NBT = CraftItemStack.asNMSCopy(item).getTag();
+			if (NBT == null || NBT.isEmpty()) {
+				return null;
+			}
+			returned = new NBTTagCompound[] { NBT };
+		}
+		return returned;
+	}
+
+	@Override
+	public void change(Event e, Object[] delta, ChangeMode mode) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			CraftEntity ent = (CraftEntity) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			ent.getHandle().e(NBT);
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				try {
+					NBTTagCompound NBT1 = MojangsonParser.parse(newTags);
+					NBT1.remove("UUIDMost");
+					NBT1.remove("UUIDLeast");
+					NBT1.remove("WorldUUIDLeast");
+					NBT1.remove("WorldUUIDMost");
+					NBT1.remove("Bukkit.updateLevel");
+					NBT.a(NBT1);
+					ent.getHandle().f(NBT);
+				} catch (MojangsonParseException ex) {
+					Skript.warning("Error when parsing NBT - " + ex.getMessage());
+				}
+			} else if (mode == ChangeMode.REMOVE) {
+				ent.getHandle().e(NBT);
+				for (Object s : delta) {
+					if (s != "UUIDMost" || s != "UUIDLeast" || s != "WorldUUIDMost" || s != "WorldUUIDLeast"
+							|| s != "Bukkit.updateLevel") {
+						NBT.remove((String) s);
+						ent.getHandle().f(NBT);
+					}
+				}
+			}
+		} else if (tar instanceof Block) {
+			Block block = (Block) tar;
+			NBTTagCompound NBT = new NBTTagCompound();
+			TileEntity tileEntity = ((CraftWorld) block.getWorld()).getHandle()
+					.getTileEntity(new BlockPosition(block.getX(), block.getY(), block.getZ()));
+			if (tileEntity == null) {
+				return;
+			}
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				tileEntity.b(NBT);
+				try {
+					NBTTagCompound NBT1 = MojangsonParser.parse(newTags);
+					NBT.a(NBT1);
+					NBT1.setInt("x", block.getX());
+					NBT1.setInt("y", block.getY());
+					NBT1.setInt("z", block.getZ());
+					tileEntity.a(NBT);
+					tileEntity.update();
+					((CraftWorld) block.getWorld()).getHandle().notify(tileEntity.getPosition());
+				} catch (MojangsonParseException ex) {
+					Skript.warning("Error when parsing NBT - " + ex.getMessage());
+				}
+			} else if (mode == ChangeMode.REMOVE) {
+				tileEntity.b(NBT);
+				for (Object s : delta) {
+					if (s != "x" || s != "y" || s != "z" || s != "id") {
+						NBT.remove((String) s);
+						tileEntity.a(NBT);
+						tileEntity.update();
+						((CraftWorld) block.getWorld()).getHandle().notify(tileEntity.getPosition());
+					}
+				}
+			}
+		} else if (tar instanceof ItemStack) {
+			ItemStack item = (ItemStack) tar;
+			if (item.getType() == Material.AIR) {
+				return;
+			}
+			net.minecraft.server.v1_8_R3.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
+			NBTTagCompound NBT = nmsItem.getTag();
+			if (NBT == null) {
+				NBT = new NBTTagCompound();
+			}
+			if (mode == ChangeMode.ADD) {
+				String newTags = (String) (delta[0]);
+				try {
+					NBTTagCompound NBT1 = MojangsonParser.parse(newTags);
+					NBT.a(NBT1);
+					nmsItem.setTag(NBT);
+					ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+					Object[] slot = target.getSource().getAll(e);
+					if (!(slot[0] instanceof Slot)) {
+						return;
+					}
+					((Slot) slot[0]).setItem(newItem);
+				} catch (MojangsonParseException ex) {
+					Skript.warning("Error when parsing NBT - " + ex.getMessage());
+				}
+			} else if (mode == ChangeMode.REMOVE) {
+				NBT = nmsItem.getTag();
+				if (NBT == null || NBT.isEmpty()) {
+					return;
+				}
+				for (Object s : delta) {
+					NBT.remove((String) s);
+				}
+				nmsItem.setTag(NBT);
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				((Slot) slot[0]).setItem(newItem);
+			} else if (mode == ChangeMode.DELETE || mode == ChangeMode.RESET) {
+				nmsItem.setTag(new NBTTagCompound());
+				ItemStack newItem = CraftItemStack.asCraftMirror(nmsItem);
+				Object[] slot = target.getSource().getAll(e);
+				if (!(slot[0] instanceof Slot)) {
+					return;
+				}
+				((Slot) slot[0]).setItem(newItem);
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public Class<?>[] acceptChange(final ChangeMode mode) {
+		if (mode == ChangeMode.ADD || mode == ChangeMode.REMOVE || mode == ChangeMode.DELETE
+				|| mode == ChangeMode.RESET) {
+			return CollectionUtils.array(String.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprNewEditSession.java

@@ -0,0 +1,54 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+
+public class ExprNewEditSession extends SimpleExpression<EditSession> {
+	private Expression<World> world;
+	private Expression<Integer> blockLimit;
+
+	@Override
+	public Class<? extends EditSession> getReturnType() {
+		return EditSession.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		world = (Expression<World>) expr[0];
+		blockLimit = (Expression<Integer>) expr[1];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "new edit session in world " + world.toString(e, false) + " with maximum block change limit of " + blockLimit.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected EditSession[] get(Event e) {
+		WorldEditPlugin we = (WorldEditPlugin) Bukkit.getServer().getPluginManager().getPlugin("WorldEdit");
+		World w = world.getSingle(e);
+		Integer limit = blockLimit.getSingle(e);
+		com.sk89q.worldedit.world.World weWorld = BukkitUtil.getLocalWorld(w);
+		return new EditSession[] { we.getWorldEdit().getEditSessionFactory().getEditSession(weWorld, limit) };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprSelectionOfPlayer.java

@@ -0,0 +1,90 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.IncompleteRegionException;
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.regions.Region;
+import com.sk89q.worldedit.world.World;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+
+public class ExprSelectionOfPlayer extends SimpleExpression<Location> {
+	private Expression<Player> player;
+	private WorldEditPlugin we =  (WorldEditPlugin) Bukkit.getServer().getPluginManager().getPlugin("WorldEdit");;
+
+	@Override
+	public Class<? extends Location> getReturnType() {
+		return Location.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return false;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		player = (Expression<Player>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the WorldEdit selection of " + player.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected Location[] get(Event e) {
+		Player p = player.getSingle(e);
+		Region region = null;
+		try {
+			region = we.getSession(p).getSelection((World) BukkitUtil.getLocalWorld(we.getSelection(p).getWorld()));
+		} catch (IncompleteRegionException ex) {
+			return null;
+		}
+		if (!(region instanceof CuboidRegion)) {
+			return null;
+		}
+		CuboidRegion cuboid = (CuboidRegion) region;
+		Vector pos1Vec = cuboid.getPos1();
+		Vector pos2Vec = cuboid.getPos2();
+		Location pos1 = new Location(we.getSelection(p).getWorld(), pos1Vec.getX(), pos1Vec.getY(), pos1Vec.getZ());
+		Location pos2 = new Location(we.getSelection(p).getWorld(), pos2Vec.getX(), pos2Vec.getY(), pos2Vec.getZ());
+		return new Location[] { pos1, pos2 };
+	}
+	@Override
+	public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
+		Player p = player.getSingle(e);
+		if (mode == ChangeMode.DELETE || mode == ChangeMode.RESET) {
+			if (we.getSelection(p) == null)
+				return;
+			we.getSession(p).getRegionSelector((World) BukkitUtil.getLocalWorld(we.getSelection(p).getWorld())).clear();
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	@Nullable
+	public Class<?>[] acceptChange(ChangeMode mode) {
+		if (mode == ChangeMode.DELETE || mode == ChangeMode.RESET) {
+			return CollectionUtils.array(Location.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprSelectionPos1.java

@@ -0,0 +1,97 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.IncompleteRegionException;
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.regions.Region;
+import com.sk89q.worldedit.regions.selector.CuboidRegionSelector;
+import com.sk89q.worldedit.world.World;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+
+public class ExprSelectionPos1 extends SimpleExpression<Location> {
+	private Expression<Player> player;
+	private WorldEditPlugin we =  (WorldEditPlugin) Bukkit.getServer().getPluginManager().getPlugin("WorldEdit");
+
+	@Override
+	public Class<? extends Location> getReturnType() {
+		return Location.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		player = (Expression<Player>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the WorldEdit point 1 selection of " + player.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected Location[] get(Event e) {
+		Player p = player.getSingle(e);
+		Region region = null;
+		try {
+			region = we.getSession(p).getSelection((World) BukkitUtil.getLocalWorld(we.getSelection(p).getWorld()));
+		} catch (IncompleteRegionException ex) {
+			return null;
+		}
+		if (!(region instanceof CuboidRegion))
+			return null; //Who uses polygonal and other selection types anyways?
+		CuboidRegion cuboid = (CuboidRegion) region;
+		Vector pos = cuboid.getPos1();
+		return new Location[] { BukkitUtil.toLocation(we.getSelection(p).getWorld(), pos) };
+	}
+
+	@Override
+	public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
+		Player p = player.getSingle(e);
+		Location newLoc = (Location) delta[0];
+		if (mode == ChangeMode.SET) {
+			Region region = null;
+			try {
+				region = we.getSession(p).getSelection((World) BukkitUtil.getLocalWorld(we.getSelection(p).getWorld()));
+			} catch (IncompleteRegionException | NullPointerException ex) {
+				CuboidRegionSelector cuboidregion = new CuboidRegionSelector(BukkitUtil.getLocalWorld((org.bukkit.World) newLoc.getWorld()), BukkitUtil.toVector(newLoc), BukkitUtil.toVector(newLoc));
+				we.getSession(p).setRegionSelector((World) BukkitUtil.getLocalWorld(p.getWorld()), cuboidregion);
+			}
+			if (!(region instanceof CuboidRegion))
+				return; //Who uses polygonal and other selection types anyways?
+			CuboidRegion cuboid = (CuboidRegion) region;
+			cuboid.setPos1(BukkitUtil.toVector(newLoc));
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	@Nullable
+	public Class<?>[] acceptChange(ChangeMode mode) {
+		if (mode == ChangeMode.SET) {
+			return CollectionUtils.array(Location.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprSelectionPos2.java

@@ -0,0 +1,97 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.IncompleteRegionException;
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.bukkit.BukkitUtil;
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.regions.Region;
+import com.sk89q.worldedit.regions.selector.CuboidRegionSelector;
+import com.sk89q.worldedit.world.World;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+
+public class ExprSelectionPos2 extends SimpleExpression<Location> {
+	private Expression<Player> player;
+	private WorldEditPlugin we = (WorldEditPlugin) Bukkit.getServer().getPluginManager().getPlugin("WorldEdit");
+
+	@Override
+	public Class<? extends Location> getReturnType() {
+		return Location.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		player = (Expression<Player>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the WorldEdit point 2 selection of " + player.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected Location[] get(Event e) {
+		Player p = player.getSingle(e);
+		Region region = null;
+		try {
+			region = we.getSession(p).getSelection((World) BukkitUtil.getLocalWorld(we.getSelection(p).getWorld()));
+		} catch (IncompleteRegionException ex) {
+			return null;
+		}
+		if (!(region instanceof CuboidRegion))
+			return null; //Who uses polygonal and other selection types anyways?
+		CuboidRegion cuboid = (CuboidRegion) region;
+		Vector pos = cuboid.getPos2();
+		return new Location[] { BukkitUtil.toLocation(we.getSelection(p).getWorld(), pos) };
+	}
+	
+	@Override
+	public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
+		Player p = player.getSingle(e);
+		Location newLoc = (Location) delta[0];
+		if (mode == ChangeMode.SET) {
+			Region region = null;
+			try {
+				region = we.getSession(p).getSelection((World) BukkitUtil.getLocalWorld(we.getSelection(p).getWorld()));
+			} catch (IncompleteRegionException | NullPointerException ex) {
+				CuboidRegionSelector cuboidregion = new CuboidRegionSelector(BukkitUtil.getLocalWorld((org.bukkit.World) newLoc.getWorld()), BukkitUtil.toVector(newLoc), BukkitUtil.toVector(newLoc));
+				we.getSession(p).setRegionSelector((World) BukkitUtil.getLocalWorld(p.getWorld()), cuboidregion);
+			}
+			if (!(region instanceof CuboidRegion))
+				return; //Who uses polygonal and other selection types anyways?
+			CuboidRegion cuboid = (CuboidRegion) region;
+			cuboid.setPos2(BukkitUtil.toVector(newLoc));
+		}
+	}
+	
+	@SuppressWarnings("unchecked")
+	@Override
+	@Nullable
+	public Class<?>[] acceptChange(ChangeMode mode) {
+		if (mode == ChangeMode.SET) {
+			return CollectionUtils.array(Location.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprTagOfv1_7_R1.java

@@ -0,0 +1,167 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_7_R1.NBTTagCompound;
+
+public class ExprTagOfv1_7_R1 extends SimpleExpression<Object> {
+	private Expression<String> string;
+	private Expression<NBTTagCompound> compound;
+	private Object[] returned;
+	@Override
+	public Class<? extends Object> getReturnType() {
+		return Object.class;
+	}
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int arg1, Kleenean arg2, ParseResult arg3) {
+		string = (Expression<String>) expr[0];
+		compound = (Expression<NBTTagCompound>) expr[1];
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the tag " + string.toString(e, false) + " of compound";
+	}
+
+	@Override
+	@Nullable
+	protected Object[] get(Event e) {
+		NBTTagCompound NBT = compound.getSingle(e);
+		if (NBT == null || NBT.isEmpty()) return null; //The NBT can be empty/inexistant for items
+		String tag = string.getSingle(e);
+		if (NBT.get(tag) == null) return null; //The tag doesn't exist? Return <none>.
+		Byte id = NBT.get(tag).getTypeId();
+		switch (id) {
+		case 1:
+			returned = new Byte[] { NBT.getByte(tag) };
+			break;
+		case 2:
+			returned = new Short[] { NBT.getShort(tag) };
+			break;
+		case 3:
+			returned = new Integer[] { NBT.getInt(tag) };
+			break;
+		case 4:
+			returned = new Long[] { NBT.getLong(tag) };
+			break;
+		case 5:
+			returned = new Float[] { NBT.getFloat(tag) };
+			break;
+		case 6:
+			returned = new Double[] { NBT.getDouble(tag) };
+			break;
+		case 7: //Byte array, never seen this kind of tag (where is it used?)
+			break;
+		case 8:
+			returned = new String[] { NBT.getString(tag) };
+			break;
+		case 9: //List, will need to make a new type if getCompound() doesn't work here
+			Bukkit.broadcastMessage("LIST!");
+			returned = new Object[] { NBT.getList(tag, 0).toString() }; //Is the int argument the type ID?
+			break;
+		case 10:
+			returned = new NBTTagCompound[] { NBT.getCompound(tag) };
+			break;
+		case 11: //Integer array, this one is only used on the chunk files I believe
+			break;
+		default:
+			break;
+		}
+		return returned;
+	}
+
+	@Override
+	public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
+		NBTTagCompound NBT = compound.getSingle(e);
+		if (NBT == null) NBT = new NBTTagCompound(); //If the NBT isn't set, create an empty one
+		String tag = string.getSingle(e);
+		Object newValue = delta[0];
+		if (mode == ChangeMode.SET) {
+			if (newValue instanceof Byte) {
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				NBT.setInt(tag, (int) newValue);;
+			} else if (newValue instanceof Long) {
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				NBT.setDouble(tag, (double) newValue);
+			} else if (newValue instanceof String) {
+				NBT.setString(tag, (String) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		} else if (mode == ChangeMode.ADD) {
+			if (newValue instanceof Byte) {
+				newValue = NBT.getByte(tag) + (byte) newValue; 
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				newValue = NBT.getShort(tag) + (short) newValue;
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				newValue = NBT.getInt(tag) + (int) newValue;
+				NBT.setInt(tag, (int) newValue);
+			} else if (newValue instanceof Long) {
+				newValue = NBT.getLong(tag) + (long) newValue;
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				newValue = NBT.getFloat(tag) + (float) newValue;
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				newValue = NBT.getDouble(tag) + (double) newValue;
+				NBT.setDouble(tag, (double) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		} else if (mode == ChangeMode.REMOVE) {
+			if (newValue instanceof Byte) {
+				newValue = NBT.getByte(tag) - (byte) newValue; 
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				newValue = NBT.getShort(tag) - (short) newValue;
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				newValue = NBT.getInt(tag) - (int) newValue;
+				NBT.setInt(tag, (int) newValue);
+			} else if (newValue instanceof Long) {
+				newValue = NBT.getLong(tag) - (long) newValue;
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				newValue = NBT.getFloat(tag) - (float) newValue;
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				newValue = NBT.getDouble(tag) - (double) newValue;
+				NBT.setDouble(tag, (double) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	@Nullable
+	public Class<?>[] acceptChange(ChangeMode mode) {
+		if (mode == ChangeMode.SET || mode == ChangeMode.ADD || mode == ChangeMode.REMOVE) {
+			return CollectionUtils.array(Object.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprTagOfv1_7_R2.java

@@ -0,0 +1,167 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_7_R2.NBTTagCompound;
+
+public class ExprTagOfv1_7_R2 extends SimpleExpression<Object> {
+	private Expression<String> string;
+	private Expression<NBTTagCompound> compound;
+	private Object[] returned;
+	@Override
+	public Class<? extends Object> getReturnType() {
+		return Object.class;
+	}
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int arg1, Kleenean arg2, ParseResult arg3) {
+		string = (Expression<String>) expr[0];
+		compound = (Expression<NBTTagCompound>) expr[1];
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the tag " + string.toString(e, false) + " of compound";
+	}
+
+	@Override
+	@Nullable
+	protected Object[] get(Event e) {
+		NBTTagCompound NBT = compound.getSingle(e);
+		if (NBT == null || NBT.isEmpty()) return null; //The NBT can be empty/inexistant for items
+		String tag = string.getSingle(e);
+		if (NBT.get(tag) == null) return null; //The tag doesn't exist? Return <none>.
+		Byte id = NBT.get(tag).getTypeId();
+		switch (id) {
+		case 1:
+			returned = new Byte[] { NBT.getByte(tag) };
+			break;
+		case 2:
+			returned = new Short[] { NBT.getShort(tag) };
+			break;
+		case 3:
+			returned = new Integer[] { NBT.getInt(tag) };
+			break;
+		case 4:
+			returned = new Long[] { NBT.getLong(tag) };
+			break;
+		case 5:
+			returned = new Float[] { NBT.getFloat(tag) };
+			break;
+		case 6:
+			returned = new Double[] { NBT.getDouble(tag) };
+			break;
+		case 7: //Byte array, never seen this kind of tag (where is it used?)
+			break;
+		case 8:
+			returned = new String[] { NBT.getString(tag) };
+			break;
+		case 9: //List, will need to make a new type if getCompound() doesn't work here
+			Bukkit.broadcastMessage("LIST!");
+			returned = new Object[] { NBT.getList(tag, 0).toString() }; //Is the int argument the type ID?
+			break;
+		case 10:
+			returned = new NBTTagCompound[] { NBT.getCompound(tag) };
+			break;
+		case 11: //Integer array, this one is only used on the chunk files I believe
+			break;
+		default:
+			break;
+		}
+		return returned;
+	}
+
+	@Override
+	public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
+		NBTTagCompound NBT = compound.getSingle(e);
+		if (NBT == null) NBT = new NBTTagCompound(); //If the NBT isn't set, create an empty one
+		String tag = string.getSingle(e);
+		Object newValue = delta[0];
+		if (mode == ChangeMode.SET) {
+			if (newValue instanceof Byte) {
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				NBT.setInt(tag, (int) newValue);;
+			} else if (newValue instanceof Long) {
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				NBT.setDouble(tag, (double) newValue);
+			} else if (newValue instanceof String) {
+				NBT.setString(tag, (String) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		} else if (mode == ChangeMode.ADD) {
+			if (newValue instanceof Byte) {
+				newValue = NBT.getByte(tag) + (byte) newValue; 
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				newValue = NBT.getShort(tag) + (short) newValue;
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				newValue = NBT.getInt(tag) + (int) newValue;
+				NBT.setInt(tag, (int) newValue);
+			} else if (newValue instanceof Long) {
+				newValue = NBT.getLong(tag) + (long) newValue;
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				newValue = NBT.getFloat(tag) + (float) newValue;
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				newValue = NBT.getDouble(tag) + (double) newValue;
+				NBT.setDouble(tag, (double) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		} else if (mode == ChangeMode.REMOVE) {
+			if (newValue instanceof Byte) {
+				newValue = NBT.getByte(tag) - (byte) newValue; 
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				newValue = NBT.getShort(tag) - (short) newValue;
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				newValue = NBT.getInt(tag) - (int) newValue;
+				NBT.setInt(tag, (int) newValue);
+			} else if (newValue instanceof Long) {
+				newValue = NBT.getLong(tag) - (long) newValue;
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				newValue = NBT.getFloat(tag) - (float) newValue;
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				newValue = NBT.getDouble(tag) - (double) newValue;
+				NBT.setDouble(tag, (double) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	@Nullable
+	public Class<?>[] acceptChange(ChangeMode mode) {
+		if (mode == ChangeMode.SET || mode == ChangeMode.ADD || mode == ChangeMode.REMOVE) {
+			return CollectionUtils.array(Object.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprTagOfv1_7_R3.java

@@ -0,0 +1,167 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_7_R3.NBTTagCompound;
+
+public class ExprTagOfv1_7_R3 extends SimpleExpression<Object> {
+	private Expression<String> string;
+	private Expression<NBTTagCompound> compound;
+	private Object[] returned;
+	@Override
+	public Class<? extends Object> getReturnType() {
+		return Object.class;
+	}
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int arg1, Kleenean arg2, ParseResult arg3) {
+		string = (Expression<String>) expr[0];
+		compound = (Expression<NBTTagCompound>) expr[1];
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the tag " + string.toString(e, false) + " of compound";
+	}
+
+	@Override
+	@Nullable
+	protected Object[] get(Event e) {
+		NBTTagCompound NBT = compound.getSingle(e);
+		if (NBT == null || NBT.isEmpty()) return null; //The NBT can be empty/inexistant for items
+		String tag = string.getSingle(e);
+		if (NBT.get(tag) == null) return null; //The tag doesn't exist? Return <none>.
+		Byte id = NBT.get(tag).getTypeId();
+		switch (id) {
+		case 1:
+			returned = new Byte[] { NBT.getByte(tag) };
+			break;
+		case 2:
+			returned = new Short[] { NBT.getShort(tag) };
+			break;
+		case 3:
+			returned = new Integer[] { NBT.getInt(tag) };
+			break;
+		case 4:
+			returned = new Long[] { NBT.getLong(tag) };
+			break;
+		case 5:
+			returned = new Float[] { NBT.getFloat(tag) };
+			break;
+		case 6:
+			returned = new Double[] { NBT.getDouble(tag) };
+			break;
+		case 7: //Byte array, never seen this kind of tag (where is it used?)
+			break;
+		case 8:
+			returned = new String[] { NBT.getString(tag) };
+			break;
+		case 9: //List, will need to make a new type if getCompound() doesn't work here
+			Bukkit.broadcastMessage("LIST!");
+			returned = new Object[] { NBT.getList(tag, 0).toString() }; //Is the int argument the type ID?
+			break;
+		case 10:
+			returned = new NBTTagCompound[] { NBT.getCompound(tag) };
+			break;
+		case 11: //Integer array, this one is only used on the chunk files I believe
+			break;
+		default:
+			break;
+		}
+		return returned;
+	}
+
+	@Override
+	public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
+		NBTTagCompound NBT = compound.getSingle(e);
+		if (NBT == null) NBT = new NBTTagCompound(); //If the NBT isn't set, create an empty one
+		String tag = string.getSingle(e);
+		Object newValue = delta[0];
+		if (mode == ChangeMode.SET) {
+			if (newValue instanceof Byte) {
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				NBT.setInt(tag, (int) newValue);;
+			} else if (newValue instanceof Long) {
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				NBT.setDouble(tag, (double) newValue);
+			} else if (newValue instanceof String) {
+				NBT.setString(tag, (String) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		} else if (mode == ChangeMode.ADD) {
+			if (newValue instanceof Byte) {
+				newValue = NBT.getByte(tag) + (byte) newValue; 
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				newValue = NBT.getShort(tag) + (short) newValue;
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				newValue = NBT.getInt(tag) + (int) newValue;
+				NBT.setInt(tag, (int) newValue);
+			} else if (newValue instanceof Long) {
+				newValue = NBT.getLong(tag) + (long) newValue;
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				newValue = NBT.getFloat(tag) + (float) newValue;
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				newValue = NBT.getDouble(tag) + (double) newValue;
+				NBT.setDouble(tag, (double) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		} else if (mode == ChangeMode.REMOVE) {
+			if (newValue instanceof Byte) {
+				newValue = NBT.getByte(tag) - (byte) newValue; 
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				newValue = NBT.getShort(tag) - (short) newValue;
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				newValue = NBT.getInt(tag) - (int) newValue;
+				NBT.setInt(tag, (int) newValue);
+			} else if (newValue instanceof Long) {
+				newValue = NBT.getLong(tag) - (long) newValue;
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				newValue = NBT.getFloat(tag) - (float) newValue;
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				newValue = NBT.getDouble(tag) - (double) newValue;
+				NBT.setDouble(tag, (double) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	@Nullable
+	public Class<?>[] acceptChange(ChangeMode mode) {
+		if (mode == ChangeMode.SET || mode == ChangeMode.ADD || mode == ChangeMode.REMOVE) {
+			return CollectionUtils.array(Object.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprTagOfv1_7_R4.java

@@ -0,0 +1,167 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_7_R4.NBTTagCompound;
+
+public class ExprTagOfv1_7_R4 extends SimpleExpression<Object> {
+	private Expression<String> string;
+	private Expression<NBTTagCompound> compound;
+	private Object[] returned;
+	@Override
+	public Class<? extends Object> getReturnType() {
+		return Object.class;
+	}
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int arg1, Kleenean arg2, ParseResult arg3) {
+		string = (Expression<String>) expr[0];
+		compound = (Expression<NBTTagCompound>) expr[1];
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the tag " + string.toString(e, false) + " of compound";
+	}
+
+	@Override
+	@Nullable
+	protected Object[] get(Event e) {
+		NBTTagCompound NBT = compound.getSingle(e);
+		if (NBT == null || NBT.isEmpty()) return null; //The NBT can be empty/inexistant for items
+		String tag = string.getSingle(e);
+		if (NBT.get(tag) == null) return null; //The tag doesn't exist? Return <none>.
+		Byte id = NBT.get(tag).getTypeId();
+		switch (id) {
+		case 1:
+			returned = new Byte[] { NBT.getByte(tag) };
+			break;
+		case 2:
+			returned = new Short[] { NBT.getShort(tag) };
+			break;
+		case 3:
+			returned = new Integer[] { NBT.getInt(tag) };
+			break;
+		case 4:
+			returned = new Long[] { NBT.getLong(tag) };
+			break;
+		case 5:
+			returned = new Float[] { NBT.getFloat(tag) };
+			break;
+		case 6:
+			returned = new Double[] { NBT.getDouble(tag) };
+			break;
+		case 7: //Byte array, never seen this kind of tag (where is it used?)
+			break;
+		case 8:
+			returned = new String[] { NBT.getString(tag) };
+			break;
+		case 9: //List, will need to make a new type if getCompound() doesn't work here
+			Bukkit.broadcastMessage("LIST!");
+			returned = new Object[] { NBT.getList(tag, 0).toString() }; //Is the int argument the type ID?
+			break;
+		case 10:
+			returned = new NBTTagCompound[] { NBT.getCompound(tag) };
+			break;
+		case 11: //Integer array, this one is only used on the chunk files I believe
+			break;
+		default:
+			break;
+		}
+		return returned;
+	}
+
+	@Override
+	public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
+		NBTTagCompound NBT = compound.getSingle(e);
+		if (NBT == null) NBT = new NBTTagCompound(); //If the NBT isn't set, create an empty one
+		String tag = string.getSingle(e);
+		Object newValue = delta[0];
+		if (mode == ChangeMode.SET) {
+			if (newValue instanceof Byte) {
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				NBT.setInt(tag, (int) newValue);;
+			} else if (newValue instanceof Long) {
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				NBT.setDouble(tag, (double) newValue);
+			} else if (newValue instanceof String) {
+				NBT.setString(tag, (String) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		} else if (mode == ChangeMode.ADD) {
+			if (newValue instanceof Byte) {
+				newValue = NBT.getByte(tag) + (byte) newValue; 
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				newValue = NBT.getShort(tag) + (short) newValue;
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				newValue = NBT.getInt(tag) + (int) newValue;
+				NBT.setInt(tag, (int) newValue);
+			} else if (newValue instanceof Long) {
+				newValue = NBT.getLong(tag) + (long) newValue;
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				newValue = NBT.getFloat(tag) + (float) newValue;
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				newValue = NBT.getDouble(tag) + (double) newValue;
+				NBT.setDouble(tag, (double) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		} else if (mode == ChangeMode.REMOVE) {
+			if (newValue instanceof Byte) {
+				newValue = NBT.getByte(tag) - (byte) newValue; 
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				newValue = NBT.getShort(tag) - (short) newValue;
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				newValue = NBT.getInt(tag) - (int) newValue;
+				NBT.setInt(tag, (int) newValue);
+			} else if (newValue instanceof Long) {
+				newValue = NBT.getLong(tag) - (long) newValue;
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				newValue = NBT.getFloat(tag) - (float) newValue;
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				newValue = NBT.getDouble(tag) - (double) newValue;
+				NBT.setDouble(tag, (double) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	@Nullable
+	public Class<?>[] acceptChange(ChangeMode mode) {
+		if (mode == ChangeMode.SET || mode == ChangeMode.ADD || mode == ChangeMode.REMOVE) {
+			return CollectionUtils.array(Object.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprTagOfv1_8_R1.java

@@ -0,0 +1,167 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_8_R1.NBTTagCompound;
+
+public class ExprTagOfv1_8_R1 extends SimpleExpression<Object> {
+	private Expression<String> string;
+	private Expression<NBTTagCompound> compound;
+	private Object[] returned;
+	@Override
+	public Class<? extends Object> getReturnType() {
+		return Object.class;
+	}
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int arg1, Kleenean arg2, ParseResult arg3) {
+		string = (Expression<String>) expr[0];
+		compound = (Expression<NBTTagCompound>) expr[1];
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the tag " + string.toString(e, false) + " of compound";
+	}
+
+	@Override
+	@Nullable
+	protected Object[] get(Event e) {
+		NBTTagCompound NBT = compound.getSingle(e);
+		if (NBT == null || NBT.isEmpty()) return null; //The NBT can be empty/inexistant for items
+		String tag = string.getSingle(e);
+		if (NBT.get(tag) == null) return null; //The tag doesn't exist? Return <none>.
+		Byte id = NBT.get(tag).getTypeId();
+		switch (id) {
+		case 1:
+			returned = new Byte[] { NBT.getByte(tag) };
+			break;
+		case 2:
+			returned = new Short[] { NBT.getShort(tag) };
+			break;
+		case 3:
+			returned = new Integer[] { NBT.getInt(tag) };
+			break;
+		case 4:
+			returned = new Long[] { NBT.getLong(tag) };
+			break;
+		case 5:
+			returned = new Float[] { NBT.getFloat(tag) };
+			break;
+		case 6:
+			returned = new Double[] { NBT.getDouble(tag) };
+			break;
+		case 7: //Byte array, never seen this kind of tag (where is it used?)
+			break;
+		case 8:
+			returned = new String[] { NBT.getString(tag) };
+			break;
+		case 9: //List, will need to make a new type if getCompound() doesn't work here
+			Bukkit.broadcastMessage("LIST!");
+			returned = new Object[] { NBT.getList(tag, 0).toString() }; //Is the int argument the type ID?
+			break;
+		case 10:
+			returned = new NBTTagCompound[] { NBT.getCompound(tag) };
+			break;
+		case 11: //Integer array, this one is only used on the chunk files I believe
+			break;
+		default:
+			break;
+		}
+		return returned;
+	}
+
+	@Override
+	public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
+		NBTTagCompound NBT = compound.getSingle(e);
+		if (NBT == null) NBT = new NBTTagCompound(); //If the NBT isn't set, create an empty one
+		String tag = string.getSingle(e);
+		Object newValue = delta[0];
+		if (mode == ChangeMode.SET) {
+			if (newValue instanceof Byte) {
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				NBT.setInt(tag, (int) newValue);;
+			} else if (newValue instanceof Long) {
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				NBT.setDouble(tag, (double) newValue);
+			} else if (newValue instanceof String) {
+				NBT.setString(tag, (String) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		} else if (mode == ChangeMode.ADD) {
+			if (newValue instanceof Byte) {
+				newValue = NBT.getByte(tag) + (byte) newValue; 
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				newValue = NBT.getShort(tag) + (short) newValue;
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				newValue = NBT.getInt(tag) + (int) newValue;
+				NBT.setInt(tag, (int) newValue);
+			} else if (newValue instanceof Long) {
+				newValue = NBT.getLong(tag) + (long) newValue;
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				newValue = NBT.getFloat(tag) + (float) newValue;
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				newValue = NBT.getDouble(tag) + (double) newValue;
+				NBT.setDouble(tag, (double) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		} else if (mode == ChangeMode.REMOVE) {
+			if (newValue instanceof Byte) {
+				newValue = NBT.getByte(tag) - (byte) newValue; 
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				newValue = NBT.getShort(tag) - (short) newValue;
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				newValue = NBT.getInt(tag) - (int) newValue;
+				NBT.setInt(tag, (int) newValue);
+			} else if (newValue instanceof Long) {
+				newValue = NBT.getLong(tag) - (long) newValue;
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				newValue = NBT.getFloat(tag) - (float) newValue;
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				newValue = NBT.getDouble(tag) - (double) newValue;
+				NBT.setDouble(tag, (double) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	@Nullable
+	public Class<?>[] acceptChange(ChangeMode mode) {
+		if (mode == ChangeMode.SET || mode == ChangeMode.ADD || mode == ChangeMode.REMOVE) {
+			return CollectionUtils.array(Object.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprTagOfv1_8_R2.java

@@ -0,0 +1,167 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_8_R2.NBTTagCompound;
+
+public class ExprTagOfv1_8_R2 extends SimpleExpression<Object> {
+	private Expression<String> string;
+	private Expression<NBTTagCompound> compound;
+	private Object[] returned;
+	@Override
+	public Class<? extends Object> getReturnType() {
+		return Object.class;
+	}
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int arg1, Kleenean arg2, ParseResult arg3) {
+		string = (Expression<String>) expr[0];
+		compound = (Expression<NBTTagCompound>) expr[1];
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the tag " + string.toString(e, false) + " of compound";
+	}
+
+	@Override
+	@Nullable
+	protected Object[] get(Event e) {
+		NBTTagCompound NBT = compound.getSingle(e);
+		if (NBT == null || NBT.isEmpty()) return null; //The NBT can be empty/inexistant for items
+		String tag = string.getSingle(e);
+		if (NBT.get(tag) == null) return null; //The tag doesn't exist? Return <none>.
+		Byte id = NBT.get(tag).getTypeId();
+		switch (id) {
+		case 1:
+			returned = new Byte[] { NBT.getByte(tag) };
+			break;
+		case 2:
+			returned = new Short[] { NBT.getShort(tag) };
+			break;
+		case 3:
+			returned = new Integer[] { NBT.getInt(tag) };
+			break;
+		case 4:
+			returned = new Long[] { NBT.getLong(tag) };
+			break;
+		case 5:
+			returned = new Float[] { NBT.getFloat(tag) };
+			break;
+		case 6:
+			returned = new Double[] { NBT.getDouble(tag) };
+			break;
+		case 7: //Byte array, never seen this kind of tag (where is it used?)
+			break;
+		case 8:
+			returned = new String[] { NBT.getString(tag) };
+			break;
+		case 9: //List, will need to make a new type if getCompound() doesn't work here
+			Bukkit.broadcastMessage("LIST!");
+			returned = new Object[] { NBT.getList(tag, 0).toString() }; //Is the int argument the type ID?
+			break;
+		case 10:
+			returned = new NBTTagCompound[] { NBT.getCompound(tag) };
+			break;
+		case 11: //Integer array, this one is only used on the chunk files I believe
+			break;
+		default:
+			break;
+		}
+		return returned;
+	}
+
+	@Override
+	public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
+		NBTTagCompound NBT = compound.getSingle(e);
+		if (NBT == null) NBT = new NBTTagCompound(); //If the NBT isn't set, create an empty one
+		String tag = string.getSingle(e);
+		Object newValue = delta[0];
+		if (mode == ChangeMode.SET) {
+			if (newValue instanceof Byte) {
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				NBT.setInt(tag, (int) newValue);;
+			} else if (newValue instanceof Long) {
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				NBT.setDouble(tag, (double) newValue);
+			} else if (newValue instanceof String) {
+				NBT.setString(tag, (String) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		} else if (mode == ChangeMode.ADD) {
+			if (newValue instanceof Byte) {
+				newValue = NBT.getByte(tag) + (byte) newValue; 
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				newValue = NBT.getShort(tag) + (short) newValue;
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				newValue = NBT.getInt(tag) + (int) newValue;
+				NBT.setInt(tag, (int) newValue);
+			} else if (newValue instanceof Long) {
+				newValue = NBT.getLong(tag) + (long) newValue;
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				newValue = NBT.getFloat(tag) + (float) newValue;
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				newValue = NBT.getDouble(tag) + (double) newValue;
+				NBT.setDouble(tag, (double) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		} else if (mode == ChangeMode.REMOVE) {
+			if (newValue instanceof Byte) {
+				newValue = NBT.getByte(tag) - (byte) newValue; 
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				newValue = NBT.getShort(tag) - (short) newValue;
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				newValue = NBT.getInt(tag) - (int) newValue;
+				NBT.setInt(tag, (int) newValue);
+			} else if (newValue instanceof Long) {
+				newValue = NBT.getLong(tag) - (long) newValue;
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				newValue = NBT.getFloat(tag) - (float) newValue;
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				newValue = NBT.getDouble(tag) - (double) newValue;
+				NBT.setDouble(tag, (double) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	@Nullable
+	public Class<?>[] acceptChange(ChangeMode mode) {
+		if (mode == ChangeMode.SET || mode == ChangeMode.ADD || mode == ChangeMode.REMOVE) {
+			return CollectionUtils.array(Object.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprTagOfv1_8_R3.java

@@ -0,0 +1,167 @@
+package me.TheBukor.SkStuff.expressions;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+import net.minecraft.server.v1_8_R3.NBTTagCompound;
+
+public class ExprTagOfv1_8_R3 extends SimpleExpression<Object> {
+	private Expression<String> string;
+	private Expression<NBTTagCompound> compound;
+	private Object[] returned;
+	@Override
+	public Class<? extends Object> getReturnType() {
+		return Object.class;
+	}
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int arg1, Kleenean arg2, ParseResult arg3) {
+		string = (Expression<String>) expr[0];
+		compound = (Expression<NBTTagCompound>) expr[1];
+		return true;
+	}
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the tag " + string.toString(e, false) + " of compound";
+	}
+
+	@Override
+	@Nullable
+	protected Object[] get(Event e) {
+		NBTTagCompound NBT = compound.getSingle(e);
+		if (NBT == null || NBT.isEmpty()) return null; //The NBT can be empty/inexistant for items
+		String tag = string.getSingle(e);
+		if (NBT.get(tag) == null) return null; //The tag doesn't exist? Return <none>.
+		Byte id = NBT.get(tag).getTypeId();
+		switch (id) {
+		case 1:
+			returned = new Byte[] { NBT.getByte(tag) };
+			break;
+		case 2:
+			returned = new Short[] { NBT.getShort(tag) };
+			break;
+		case 3:
+			returned = new Integer[] { NBT.getInt(tag) };
+			break;
+		case 4:
+			returned = new Long[] { NBT.getLong(tag) };
+			break;
+		case 5:
+			returned = new Float[] { NBT.getFloat(tag) };
+			break;
+		case 6:
+			returned = new Double[] { NBT.getDouble(tag) };
+			break;
+		case 7: //Byte array, never seen this kind of tag (where is it used?)
+			break;
+		case 8:
+			returned = new String[] { NBT.getString(tag) };
+			break;
+		case 9: //List, will need to make a new type if getCompound() doesn't work here
+			Bukkit.broadcastMessage("LIST!");
+			returned = new Object[] { NBT.getList(tag, 0).toString() }; //Is the int argument the type ID?
+			break;
+		case 10:
+			returned = new NBTTagCompound[] { NBT.getCompound(tag) };
+			break;
+		case 11: //Integer array, this one is only used on the chunk files I believe
+			break;
+		default:
+			break;
+		}
+		return returned;
+	}
+
+	@Override
+	public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
+		NBTTagCompound NBT = compound.getSingle(e);
+		if (NBT == null) NBT = new NBTTagCompound(); //If the NBT isn't set, create an empty one
+		String tag = string.getSingle(e);
+		Object newValue = delta[0];
+		if (mode == ChangeMode.SET) {
+			if (newValue instanceof Byte) {
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				NBT.setInt(tag, (int) newValue);;
+			} else if (newValue instanceof Long) {
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				NBT.setDouble(tag, (double) newValue);
+			} else if (newValue instanceof String) {
+				NBT.setString(tag, (String) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		} else if (mode == ChangeMode.ADD) {
+			if (newValue instanceof Byte) {
+				newValue = NBT.getByte(tag) + (byte) newValue; 
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				newValue = NBT.getShort(tag) + (short) newValue;
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				newValue = NBT.getInt(tag) + (int) newValue;
+				NBT.setInt(tag, (int) newValue);
+			} else if (newValue instanceof Long) {
+				newValue = NBT.getLong(tag) + (long) newValue;
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				newValue = NBT.getFloat(tag) + (float) newValue;
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				newValue = NBT.getDouble(tag) + (double) newValue;
+				NBT.setDouble(tag, (double) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		} else if (mode == ChangeMode.REMOVE) {
+			if (newValue instanceof Byte) {
+				newValue = NBT.getByte(tag) - (byte) newValue; 
+				NBT.setByte(tag, (byte) newValue);
+			} else if (newValue instanceof Short) {
+				newValue = NBT.getShort(tag) - (short) newValue;
+				NBT.setShort(tag, (short) newValue);
+			} else if (newValue instanceof Integer) {
+				newValue = NBT.getInt(tag) - (int) newValue;
+				NBT.setInt(tag, (int) newValue);
+			} else if (newValue instanceof Long) {
+				newValue = NBT.getLong(tag) - (long) newValue;
+				NBT.setLong(tag, (long) newValue);
+			} else if (newValue instanceof Float) {
+				newValue = NBT.getFloat(tag) - (float) newValue;
+				NBT.setFloat(tag, (float) newValue);
+			} else if (newValue instanceof Double) {
+				newValue = NBT.getDouble(tag) - (double) newValue;
+				NBT.setDouble(tag, (double) newValue);
+			} else {
+				return; //Non-supported type or maybe an error occured?
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	@Nullable
+	public Class<?>[] acceptChange(ChangeMode mode) {
+		if (mode == ChangeMode.SET || mode == ChangeMode.ADD || mode == ChangeMode.REMOVE) {
+			return CollectionUtils.array(Object.class);
+		}
+		return null;
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprVolumeOfSchematic.java

@@ -0,0 +1,57 @@
+package me.TheBukor.SkStuff.expressions;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import com.sk89q.worldedit.schematic.MCEditSchematicFormat;
+import com.sk89q.worldedit.world.DataException;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+
+public class ExprVolumeOfSchematic extends SimpleExpression<Integer> {
+	private Expression<String> schematic;
+
+	@Override
+	public Class<? extends Integer> getReturnType() {
+		return Integer.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		schematic = (Expression<String>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the volume of the schematic from " + schematic.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected Integer[] get(Event e) {
+		String schem = schematic.getSingle(e);
+		File schemFile = new File((schem.endsWith(".schematic") ? schem : (schem + ".schematic")));
+		Integer v = null;
+		try {
+			v = ((Clipboard) MCEditSchematicFormat.getFormat(schemFile).load(schemFile)).getRegion().getArea();
+		} catch (DataException | IOException ex) {
+			return null;
+		}
+		return new Integer[] { v };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprVolumeOfSelection.java

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+package me.TheBukor.SkStuff.expressions;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+import com.sk89q.worldedit.bukkit.selections.Selection;
+
+import javax.annotation.Nullable;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+
+public class ExprVolumeOfSelection extends SimpleExpression<Integer> {
+	private Expression<Player> player;
+
+	@Override
+	public Class<? extends Integer> getReturnType() {
+		return Integer.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		player = (Expression<Player>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the width of the WorldEdit selection of " + player.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected Integer[] get(Event e) {
+		WorldEditPlugin we = (WorldEditPlugin) Bukkit.getServer().getPluginManager().getPlugin("WorldEdit");
+		Selection sel = we.getSelection(player.getSingle(e));
+		if (sel == null)
+			return null;
+		return new Integer[] { sel.getArea() };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprWidthOfSchematic.java

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+package me.TheBukor.SkStuff.expressions;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import com.sk89q.worldedit.schematic.MCEditSchematicFormat;
+import com.sk89q.worldedit.world.DataException;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+
+public class ExprWidthOfSchematic extends SimpleExpression<Integer> {
+	private Expression<String> schematic;
+
+	@Override
+	public Class<? extends Integer> getReturnType() {
+		return Integer.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		schematic = (Expression<String>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the height of the schematic from " + schematic.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected Integer[] get(Event e) {
+		String schem = schematic.getSingle(e);
+		File schemFile = new File((schem.endsWith(".schematic") ? schem : (schem + ".schematic")));
+		Integer w = null;
+		try {
+			w = ((Clipboard) MCEditSchematicFormat.getFormat(schemFile).load(schemFile)).getRegion().getWidth();
+		} catch (DataException | IOException ex) {
+			return null;
+		}
+		return new Integer[] { w };
+	}
+}

src/me/TheBukor/SkStuff/expressions/ExprWidthOfSelection.java

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+package me.TheBukor.SkStuff.expressions;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+import com.sk89q.worldedit.bukkit.selections.Selection;
+
+import javax.annotation.Nullable;
+
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+
+public class ExprWidthOfSelection extends SimpleExpression<Integer> {
+	private Expression<Player> player;
+
+	@Override
+	public Class<? extends Integer> getReturnType() {
+		return Integer.class;
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
+		player = (Expression<Player>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean arg1) {
+		return "the width of the WorldEdit selection of " + player.toString(e, false);
+	}
+
+	@Override
+	@Nullable
+	protected Integer[] get(Event e) {
+		WorldEditPlugin we = (WorldEditPlugin) Bukkit.getServer().getPluginManager().getPlugin("WorldEdit");
+		Selection sel = we.getSelection(player.getSingle(e));
+		if (sel == null)
+			return null;
+		return new Integer[] { sel.getWidth() };
+	}
+}