the useless book puzzle —

Founded the useless book puzzle models & stl files for printing
shrek octopus
Cody.stl
The Key  Puzzle Box
LeisureLuke
Book stand
Peter
Book Box
Jérémy Reeder
Book Holder AoT Inspired
Pdor_Projects
Book end for books or media
Dan the 3D Printing Dad
Book Stand
Danidan