thank you so much
about the last thing: hover your mouse to the top menu, press tools>Node / Beam utility and look at three strings at the bottom of window
there are beams, shocks and wheels parameters
I want to know all the soft body system
so, I know that there are beams that are connecting in nodes
but what are shocks? are they a part of suspension?
and what about "spring" and "damping" parameters?
option "spring and damping search interval" sets search interval for spring and damping, or...