I used too much and it ended up breaking the mold in a few places. I was happy it didn't split the plastic bag lining or it would have been a very nasty mess.
This was the first mold I made building a fake eviscerated torso. It’s a combination of Duct Tape, an old t-shirt, and cardboard. The tube in the middle is to make sure there is an open passage in the final mold.