Updated Frame (markdown)

Frame.md

@@ -49,4 +49,14 @@ Note that frames do not completely replace rotations. I tend to use rotations du
 set {_circle::*} to circle with radius 1 and density 5 # Creates a circle in the horizontal XZ-plane
 set {_circle::*} to {_circle::*} rotated around z-axis by 90 # Rotate the circle to a vertical position
 show happy villager at location 1 above player's head offset by {_circle::*} in frame of player # show the particles
-``` 
+``` 
+
+***
+
+## Yaw & Pitch
+You can always get/change the yaw and pitch of a frame with the `frame yaw` expression:
+
+```
+frame yaw of %frame%
+frame pitch of %frame%
+```