Hi. Today I was trying the dynamics. But I dont really understand what this two attributes really do? In the File test_dynamics.mov The amount are 10 substep and 5 iteration, which is very low. In the file test_dynamics_v02, the amount is increase to 30 substep and 20 iteration. And the behavior is weird. What really this attributes change in the hair?. I thought they helped to eliminate the noise in the simulation. but i can change it to 200 and the simulation feels less simulated? makes sense? the other attributes are the same in the two files.