Want to make silicone molds without spending a fortune? We test 4 budget-friendly methods to see which one works best!

The material of choice for these molds is a high temp resin with a heat deflection temperature of 289 °C. Using a pewter alloy that melts at 260 °C, casting a metal miniature is as simple as ...

His journey into custom DIY optics began while ... high-quality molds of lenses, good enough to try a few casting shots with epoxy resin. [Zach] ran into a few problems along the way, like proper ...