Ahh okay understood. Makes sense now. And yeah I'm afraid of doing a 1 piece mold. I want to mold my ODST but the lip under the chin is pretty large and I feel like a 1 piece would get absolutely destroyed. If you could do it all over again you think you'd change the process a little bit to do a 2 piece mold?
Noooo... In the first cast I made, I split the mold about 3 inchs. When i put it back in the mother mold, I couldn't see the split.(And I was looking vary hard) IF you do split your mold pulling it out, i wouldn't worry to much about it.