Difficulty: Not sure if these should be block shapes or models? Block shapes are easier and integrated already, you could just giveBlock yourself a set, place them as blocks, "break" them and hope their physics form will stay standing - then throw something at them with 'q' 
Probably also need a way to make them persist in the world longer. Texture for a block could just be white, maybe a red band if it works out
Maybe a plain sphere without a base to it, too. And that cheese wheel, yeah ...
Probably also need a way to make them persist in the world longer. Texture for a block could just be white, maybe a red band if it works out
Maybe a plain sphere without a base to it, too. And that cheese wheel, yeah ...