Models
Challenging 3D Printable Models. Makeshape.co have 3 Challenging 3D Printable Models.
Weird Twisty Vase
Printables
Katz Creates
Free
Cylinder Puzzle 3 – Mega
Myminifactory
Jordan Dubois
$12
Cube in a Container Puzzle 1
Myminifactory
Jordan Dubois
$6