Scratch Build – In Progress
Sep 01, 2021 · This Plaster is a special blend for casting metal, don't use normal plaster. The Plaster itself sets in minutes, so you dont have long to mix and fill it. Here's the result after I peeled off the silicone: To remove any air bubbles in the plaster mix, I used a homemade vacuum chamber. Its a Instant Pot pressure cooker with a 14mm Acrylic top.