Mortar

thingiverse

Human: Mortar designed for 3 and a half inch pvc pipe. Other Required Materials - Three and a half inch sheet metal circle -Estes rocket engines (And remote ignition) Print Settings Printer Brand: Robo 3D Printer: R1 ABS + PLA Model Rafts: Doesn't Matter Supports: Yes Post-Printing Launcher Assembly Drill a quarter sized hole in pipe Place metal disk inside pipe Glue and insert tube cap Glue dowels into stand and slide over pipe Mortar Assembly Insert rocket engine into bottom Check that cap fits tightly. If not, add tape Fill bottom with Flour (For a safe, mostly harmless explosion) Black Powder (Not recommended for safety reasons) (For a not so safe, very loud explosion) Insert primer and plug (The round is now live and ready to fire) Custom Section DISCLAIMER: While my designs are entertaining, some of them are extremely hazardous and can cause serious injury or death. These designs are strictly for entertainment purposes only, and I am in no way accountable for any damage or injury caused by the use of these devices. It is absolutely not recommended that you construct these devices at home. If you choose to construct and operate one of these devices, you accept full responsibility for your actions. Some of these designs may be prohibited by federal or local laws in your area. If so, it is strongly advised that you refrain from attempting to construct one of these devices. In conclusion... Use common sense. And if you don't, that's your decision.