ITT: mathematical objects in paper.polyhedra.net has some good ones.This guy has two tabs that are impossible to tuck in and glue in place.
>mathematical
>>619591It's a small stellated dodecahedron. Möbius strips aren't very interesting papercraft projects. Higher mathematical objects don't fit very well in three dimensions What more do you want?
>>619589get into modular origami
>>619594I would, but most of the modules have extra features that occlude the thing you're trying to make with them.