How long should I wait before opening the mold?
watch for the shiney to ''frost over''......wait a second and strick it off
too soon and it smears......too late and you need to stike harder and more often
i put little wads of paper in the cavities.....for the first few poors
they smoke in the mold and i throw them into the pot to smoke it too
the hotter it gets the more it smokes
the smoke on the mold surfaces helps it to not stick
the paper thrown back in the pot works like flux,,,,,TO KEEP OXEGEN AWAY FROM THE ALLOY