Import them from Blender if very accurate physics is not much of a concern?
Or
Or
(This a copy from Adjustable count of Cylinder and Sphere's segments - #12 by Oseday)
Import them from Blender if very accurate physics is not much of a concern?
Or
Or
(This a copy from Adjustable count of Cylinder and Sphere's segments - #12 by Oseday)