Hi Community,   I am fairly new in using MotionView and I am currently trying to simulate a simple arm of a roboter, which picks a cube and rotates 90 degrees. After rotation, the cube should be dropped and the arm should rotate back to starting position.   Now to my first try: - fixed joint between arm and cube - marker at the starting point and the end point of the rotation   I tried to solved the problem using the tutorial MV-1051 (sequential motio