Halloween Coffin
Free     Thingiverse     Pontifex42

Halloween Coffin

My favourite electronics blog had a manual to build a shocking halloween toy Unfortunately it is made of plywood But hey we have 3D printers lets go! Took me a lot of hours to make a decent Fusion360 construction but it is worth it ...

similar models —

Halloween Coffin alternatives
Coffin Mimic
ClayRade
Halloween
Buhler