working mini cannon

found on : https://cults3d.com/en/users/DTCraftingCreationsSettings we use:-10% infill-2mm wall thickness-10 mm raft-Tree supports (additional supports may be necessary for the arms on the sides of the cannon)This mini cannon design prints in pieces that are easily assembles for loads of mini fun. This design includes 3 files, including Mini cannon balls perfectly sized for the cannon. MINI CANNONBALLS ARE A CHOAKING HAZARD. KEEP AWAY FROM SMALL CHILDREN*