ok so i haev in aydea so this is what we do..... its ben furf julie so we get firewurces and taep dem togedder an than we tye a sheap with an fich bole on ets hed to it an lite teh fyreworekce an it sands of to hte mone. i kalskulaxed an etll coast 400 ballyon doglers if we bye cheep firewerkser frem chynah or koera.