Learn how to create custom silicone molds for various crafting materials including resin, concrete, cement, plaster, soap, and candles. Discover four easy methods for constructing casings to house master molds before pouring silicone, including using Lego bricks, modeling clay, cardboard, and magnetic rulers. Master techniques for measuring volume with sand, mixing silicone rubber, pouring silicone, and safely unmolding your creations. Gain valuable insights into working with quality platinum silicone and explore tips for achieving professional results in your DIY mold-making projects.