Coosa Redeye Posted January 3, 2010 Report Share Posted January 3, 2010 Here is my method: Step 1: Gather supplies (LEGO blocks, RTV, Mixing containers, stir sticks, and, of course, your master lure) Step 2: After gluing your master to a piece of ceramic tile, build your mold container out of LEGOs. I put Elmer's Craft Bond around the mold container to seal it. This glue dries flexible, and is easily removed once you are finished. Mix RTV per diections: Step 3: Pour slowly and with a thin stream. A thin stream minimizes bubbles. Also, start in a corner of the mold container and let the RTV flow over the master. Step 4: Allow RTV to cure (I use Alumilite Quick-Set, so de-mold time is approx. 4 hours). Remove mold from Container/master and get to pouring. I hope this helps someone with some new tricks, or something they may have forgotten. Coosa 1 Quote Link to comment Share on other sites More sharing options...