FreeCASKET
Thingiverse
14 model
Free
FreeCasket shaped box with raven skulls
Thingiverse
FreeCasket Factory Blaze Ya Dead Homie Coffin
Thingiverse
FreeLady Casket Hueforge
Printables
FreeBeta Fish Casket
Printables
FreeType O Negative Casket Crew Coaster/Plaque
Printables
FreeHelwick - Stone Casket
MyMiniFactory
FreeNorse Box (desk casket)
MyMiniFactory
FreeFrost Crystal Casket — makeup organizer, no supports
Printables
FreeCB-3 Steampunk mech from The Casket Girls
MyMiniFactory
FreeCasse Noix
Printables
FreeSarcophagus of Harkhebit - Real Sarcophagus Recreation
Printables
FreeGift For a Teacher (sexy box NSFW)
MyMiniFactory
FreeCoffin_High poly
Sketchfab