Forging a RIBBON STEEL GUN - StronGOLD 

A catapult is a ballistic device used to launch a projectile a great distance without the aid of gunpowder or other propellants - particularly various types of ancient and medieval siege engines. A catapult uses the sudden release of stored potential energy to propel its payload.
Meaning of catapult in English
a device that can throw objects at a high speed: In the past, armies used catapults to hurl heavy stones at enemy fortifications. On that type of aircraft carrier, a catapult was used to help launch aircraft.
Ninja IQ {Clothing}
If You Find This Fun Or Have Enjoyed, DON'T BE AFRAID TO Subscribe ,Like, share And Comment, It Doesn't HURT