*made (sorry for late correction)
i mak molds out of C5 i make a rectangle then i erase a pattern after that i get some PSTE and put it in there then i type in the console !set type pste ttan last i blow up the c5 and i have the pattern i erased!
Failed at metal casting :-) mabe a +1 helps.
turn off air sim and gravity
Maybe patience will help? xD