Thanks！

Hello! I want to simulate the motion of the mechanism shown in the figure, and when the motor rotates, it drives the entire mechanism to lift. Do you have any good solutions?

Thanks！

Fig1 MUS Rigidbpdy 

Fig2 Created MU Rigidbody 

Created MU does not modify the restricted rotation parameters of its rigidbody as set

problem video

Please ， i am confused long time，，，

I mean fixer release Siginal is true，but it also can fixed MUs， i dont know why

MU

robot grip