diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..0c26851
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,94 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>net.govindas</groupId>
+    <artifactId>Skooldown</artifactId>
+    <version>1.2.0</version>
+    <packaging>jar</packaging>
+
+    <build>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.6.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                    <encoding>UTF-8</encoding>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.3</version>
+                <configuration>
+                    <createDependencyReducedPom>false</createDependencyReducedPom>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.2.0</version>
+                <configuration>
+                    <outputDirectory>${project.basedir}/compile</outputDirectory>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>spigot-repo</id>
+            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/org/spigotmc/spigot-api/</url>
+        </repository>
+        <repository>
+            <id>jitpack.io</id>
+            <url>https://jitpack.io</url>
+        </repository>
+        <repository>
+            <id>commons-pool2</id>
+            <url>https://mvnrepository.com/artifact/org.apache.commons/commons-pool2</url>
+        </repository>
+        <repository>
+            <id>PaperMC</id>
+            <url>https://repo.destroystokyo.com/repository/maven-public/</url>
+        </repository>
+        <repository>
+            <id>sk89q</id>
+            <url>http://maven.sk89q.com/repo</url>
+        </repository>
+    </repositories>''
+
+    <dependencies>
+        <dependency>
+            <groupId>com.github.SkriptLang</groupId>
+            <artifactId>Skript</artifactId>
+            <version>2.5.1</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot-api</artifactId>
+            <version>1.16.5-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+</project>
\ No newline at end of file
diff --git a/src/lt/govindas/skooldown/Skooldown.java b/src/net/govindas/skooldown/Skooldown.java
similarity index 69%
rename from src/lt/govindas/skooldown/Skooldown.java
rename to src/net/govindas/skooldown/Skooldown.java
index d0ab9b2..e08ab2f 100644
--- a/src/lt/govindas/skooldown/Skooldown.java
+++ b/src/net/govindas/skooldown/Skooldown.java
@@ -1,19 +1,19 @@
-package lt.govindas.skooldown;
+package net.govindas.skooldown;
 
 import ch.njol.skript.Skript;
 import ch.njol.skript.lang.ExpressionType;
 import ch.njol.skript.util.Timespan;
-import lt.govindas.skooldown.conditions.CondIsCooldownOver;
-import lt.govindas.skooldown.effects.EffEndCooldown;
-import lt.govindas.skooldown.effects.EffStartCooldown;
-import lt.govindas.skooldown.expressions.ExprCooldown;
-import lt.govindas.skooldown.utilities.CleanupTimer;
+import net.govindas.skooldown.conditions.CondIsCooldownOver;
+import net.govindas.skooldown.effects.EffEndCooldown;
+import net.govindas.skooldown.effects.EffStartCooldown;
+import net.govindas.skooldown.expressions.ExprCooldown;
+import net.govindas.skooldown.utilities.CleanupTimer;
 import org.bukkit.plugin.java.JavaPlugin;
 
-import java.util.HashMap;
+import java.util.concurrent.ConcurrentHashMap;
 
 public final class Skooldown extends JavaPlugin {
-    public static HashMap<String, Long> cooldowns = new HashMap<String, Long>();
+    public static ConcurrentHashMap<String, Long> cooldowns = new ConcurrentHashMap<String, Long>();
 
     @Override
     public void onEnable() {
@@ -32,6 +32,7 @@ public final class Skooldown extends JavaPlugin {
 
     @Override
     public void onDisable() {
+        cooldowns = null;
         getLogger().info("Skript addon disabled!");
     }
 }
diff --git a/src/lt/govindas/skooldown/conditions/CondIsCooldownOver.java b/src/net/govindas/skooldown/conditions/CondIsCooldownOver.java
similarity index 93%
rename from src/lt/govindas/skooldown/conditions/CondIsCooldownOver.java
rename to src/net/govindas/skooldown/conditions/CondIsCooldownOver.java
index 147ba78..f15e6f9 100644
--- a/src/lt/govindas/skooldown/conditions/CondIsCooldownOver.java
+++ b/src/net/govindas/skooldown/conditions/CondIsCooldownOver.java
@@ -1,10 +1,10 @@
-package lt.govindas.skooldown.conditions;
+package net.govindas.skooldown.conditions;
 
 import ch.njol.skript.lang.Condition;
 import ch.njol.skript.lang.Expression;
 import ch.njol.skript.lang.SkriptParser.ParseResult;
 import ch.njol.util.Kleenean;
-import lt.govindas.skooldown.Skooldown;
+import net.govindas.skooldown.Skooldown;
 import org.bukkit.event.Event;
 
 public class CondIsCooldownOver extends Condition {
diff --git a/src/lt/govindas/skooldown/effects/EffEndCooldown.java b/src/net/govindas/skooldown/effects/EffEndCooldown.java
similarity index 90%
rename from src/lt/govindas/skooldown/effects/EffEndCooldown.java
rename to src/net/govindas/skooldown/effects/EffEndCooldown.java
index f1e0d1d..5fd40d4 100644
--- a/src/lt/govindas/skooldown/effects/EffEndCooldown.java
+++ b/src/net/govindas/skooldown/effects/EffEndCooldown.java
@@ -1,10 +1,10 @@
-package lt.govindas.skooldown.effects;
+package net.govindas.skooldown.effects;
 
 import ch.njol.skript.lang.Effect;
 import ch.njol.skript.lang.Expression;
 import ch.njol.skript.lang.SkriptParser.ParseResult;
 import ch.njol.util.Kleenean;
-import lt.govindas.skooldown.Skooldown;
+import net.govindas.skooldown.Skooldown;
 import org.bukkit.event.Event;
 
 public class EffEndCooldown extends Effect {
diff --git a/src/lt/govindas/skooldown/effects/EffStartCooldown.java b/src/net/govindas/skooldown/effects/EffStartCooldown.java
similarity index 92%
rename from src/lt/govindas/skooldown/effects/EffStartCooldown.java
rename to src/net/govindas/skooldown/effects/EffStartCooldown.java
index d1552cb..56a824a 100644
--- a/src/lt/govindas/skooldown/effects/EffStartCooldown.java
+++ b/src/net/govindas/skooldown/effects/EffStartCooldown.java
@@ -1,11 +1,11 @@
-package lt.govindas.skooldown.effects;
+package net.govindas.skooldown.effects;
 
 import ch.njol.skript.lang.Effect;
 import ch.njol.skript.lang.Expression;
 import ch.njol.skript.lang.SkriptParser.ParseResult;
 import ch.njol.skript.util.Timespan;
 import ch.njol.util.Kleenean;
-import lt.govindas.skooldown.Skooldown;
+import net.govindas.skooldown.Skooldown;
 import org.bukkit.event.Event;
 
 public class EffStartCooldown extends Effect {
diff --git a/src/lt/govindas/skooldown/expressions/ExprAllCooldowns.java b/src/net/govindas/skooldown/expressions/ExprAllCooldowns.java
similarity index 51%
rename from src/lt/govindas/skooldown/expressions/ExprAllCooldowns.java
rename to src/net/govindas/skooldown/expressions/ExprAllCooldowns.java
index a5f8a04..377a8e4 100644
--- a/src/lt/govindas/skooldown/expressions/ExprAllCooldowns.java
+++ b/src/net/govindas/skooldown/expressions/ExprAllCooldowns.java
@@ -1,4 +1,4 @@
-package lt.govindas.skooldown.expressions;
+package net.govindas.skooldown.expressions;
 
 public class ExprAllCooldowns {
     //TODO
diff --git a/src/lt/govindas/skooldown/expressions/ExprCooldown.java b/src/net/govindas/skooldown/expressions/ExprCooldown.java
similarity index 97%
rename from src/lt/govindas/skooldown/expressions/ExprCooldown.java
rename to src/net/govindas/skooldown/expressions/ExprCooldown.java
index 9e0acb5..95f594d 100644
--- a/src/lt/govindas/skooldown/expressions/ExprCooldown.java
+++ b/src/net/govindas/skooldown/expressions/ExprCooldown.java
@@ -1,4 +1,4 @@
-package lt.govindas.skooldown.expressions;
+package net.govindas.skooldown.expressions;
 
 
 import ch.njol.skript.classes.Changer;
@@ -9,7 +9,7 @@ import ch.njol.skript.lang.util.SimpleExpression;
 import ch.njol.skript.util.Timespan;
 import ch.njol.util.Kleenean;
 import ch.njol.util.coll.CollectionUtils;
-import lt.govindas.skooldown.Skooldown;
+import net.govindas.skooldown.Skooldown;
 import org.bukkit.event.Event;
 
 public class ExprCooldown extends SimpleExpression<Timespan> {
diff --git a/src/lt/govindas/skooldown/utilities/CleanupTimer.java b/src/net/govindas/skooldown/utilities/CleanupTimer.java
similarity index 93%
rename from src/lt/govindas/skooldown/utilities/CleanupTimer.java
rename to src/net/govindas/skooldown/utilities/CleanupTimer.java
index c303f83..6df022b 100644
--- a/src/lt/govindas/skooldown/utilities/CleanupTimer.java
+++ b/src/net/govindas/skooldown/utilities/CleanupTimer.java
@@ -1,6 +1,6 @@
-package lt.govindas.skooldown.utilities;
+package net.govindas.skooldown.utilities;
 
-import lt.govindas.skooldown.Skooldown;
+import net.govindas.skooldown.Skooldown;
 import org.bukkit.Bukkit;
 
 import java.util.Iterator;
diff --git a/src/plugin.yml b/src/plugin.yml
index 4f17523..3824473 100644
--- a/src/plugin.yml
+++ b/src/plugin.yml
@@ -1,5 +1,5 @@
 name: Skooldown
 main: lt.govindas.skooldown.Skooldown
-version: 1.1.0
+version: 1.2.0
 author: Govindas
 depend: [Skript]
\ No newline at end of file