Free 4x4 lego block models & stl files for printing

Lego Technic 1L Liftarm

Lego Technic 15L Axle

Lego Technic 35L Axle

Lego Technic 45L Axle

Lego Technic 55L Axle

Lego Technic 65L Axle

Lego Technic 75L Axle

Lego Technic 85L Axle

Lego Technic 95L Axle

Lego Technic 105L Axle

Lego Technic 115L Axle

Lego Technic 135L Axle

Lego Technic 125L Axle

Lego Technic 13L Axle

Lego Technic 14L Axle

Lego Technic 15L Axle

Lego Technic 145L Axle