if u useing this,load ur own ammo in selection menu of the workshop and then click ammo and pick wut u want, rotary auto cannon is minigun, the black boxes are for statinary machene guns and the larger ones the size dont affect the ammo but effects the ammount and u can change whats inside, main reson why im saying this is cuz if eny new players start hating me for not loading ammo, how am i supost to know what ammo type u need bruh