Stairs closed when all maki not one plate.
When undo is call one open stairs animation, remove methode is recall.
Most clean solve of bug in d42d863c8 commit
Solve error in undo animation.
Update test level for most blue maki colision.
Ned not fly when blue maki pushed orange maki
Correction in tsx path.
All gamesysteme function use diff Position in place two Postion
use jnuit 0.5