How To Make Antler Reproductions Using Reverse Molding

Next, build cardboard dams strategically in order to separate the mother mold pieces. Make sure you apply paste wax to all surfaces before applying the tooling gel-coat to the first piece to be molded.

Then, fill in the undercuts with thickened material. Use fiberglass to strengthen the mother mold section, allowing each portion to set completely before continuing. Once all sectioned have been fully cured, trim and smooth out the sharp edges. Drill 1/4'' holes in all of the flanges for the bolts.