I learned tips on how to simulate physics by following Oliver Villar’s chocolate tutorial. The following day I extra this to a bag of popcorn. This video demonstrates how you can begin with a CAD flooring system, open up it in Blender, and change it into a 3D model. https://stuffedtoystutorial64074.spintheblog.com/21069237/selfcad-tutorials-can-be-fun-for-anyone