Due to the high cost of silicone, I was forced (OK, I'm cheap) to come up with an alternative to using the high priced RTV, exclusively.
Here's how you can double or triple or even quadruple your out put with no drop off in quality, for a very small price.
Set your model in the mold as usual, but only mix enough of the good stuff to put a skim coat over the entire lure and base.
While it is setting, Mix some 100% Silicone Sealant (DAP or WM Clear All Purpose Silicone sealant, $2.37 for 10 0z) and water. It will set in under 1 hour. After it sets, dice it up into tiny pieces. This can be done at any time.
Once the RTV Sil has set up on your model, Mix a small batch more of the RTV. BTW,Those mixing cups Fatfingers is so fond of will come in handy for that. Spread a thin coat onto the first coat then, fill the mold, nearly to the top, with the Sealant tid bits, then pour the remainder of the RTV over them until the tidbits are covered. It will self level and encase ALL the little pieces and when it has cured You wouldn't be able to tell the difference between it and a 100% RTV Silicone mold.
I hope that helps some of you guys. Feed back welcomed!
Husky