Revert "Experimental fix for physics frames"

This reverts commit 646e932aa6d1295684aa85505f726735dca4c558.
Revert 646e932..accf9e5

This rolls back to commit 646e932aa6d1295684aa85505f726735dca4c558.
Merge branch 'master' of https://github.com/StefanUlbrich/RobotEditor