Why do we fail, Master Bruce?
Well, I learned through failure and got my first set of usable dice on attempt number five. This doesn't mean that from now on I'm going to get perfect dice, but it does increase my chances for a good 'yield'.
Without a pressure pot, I'll always be dealing with bubbles. Anyway, here's what I've learned since those first couple of batches.
Attempt 3: The glitter pours out VERY QUICKLY!