Conveyor Mayhem

Beware the puzzling conveyor belts!

Move all boxes to the targets to beat the level. 

Controls:
Arrow keys to Move
X to Start level
Z to Undo
R to Restart level

There are 22 levels. Can you beat them all?

Can also be played at https://www.puzzlescript.net/play.html?p=488b6607b6b406dc799980faf2dc2d0a

Made with puzzlescript 

Made for Simple Game Jam. Theme: moveable squares