How to Make a Large Silicone Mold Economically and Easily In this video, I’ll show you how to make a large silicone mold economically and easily, without expensive materials or professional equipment.

5 Silicone Mold Ideas Without Expensive Silicone! Want to make silicone molds but don’t want to spend money on expensive ...

The fabrication method that Ron Culver and Joseph Sarafian have developed, of getting robotic arms to express 3D shapes for concrete casts, right now looks best for arts or perhaps furniture. But when ...