Practical, no doubt, but pretty unsporting, especially when it’s possible to cast custom lenses at home using silicone molds and epoxy resins. Possible, but not exactly easy, as [Zachary Tong ...

Casting metal parts from 3D-printed plastic or Styrofoam models is all the rage these days, and for good reason — casting is a way to turn one-offs into mass-produced parts. Seems like most of ...

Next, use a silicone casting product to create your ... You will then use epoxy to fill the mold and create the missing ...

Watch this artist bring a luxury chess set to life—entirely made from epoxy resin! ♟️ From pouring crystal-clear resin into silicone molds ... glossy step from mold to checkmate.