DIY 20mm 3D-Printed Firecracker Shell

Create your own firecracker shell with this simple 3D-print design!Can support a fuse up to 3mm.Content:1x shell, 1x lid Instructions:Fill it with gunpowder or match heads.Glue on the lid.Insert a fuse trough the small hole on top.Light the fuse outdoors and watch from a safe distance.Important: The project requires adult supervision. Always wear safety glasses and gloves, and only use this firecracker outdoors. Boost MeI appreciate all boosts! <3