Once the inner and outer molds were built, he secured them to his base and mixed up some polyester resin. A few hours later, he pulled apart his molds and smoothed out his project box with some ...

If you’re helpless to know the difference, then check out [Eric Strebel]’s 9-minute masterclass teaser video on making a two-part mold for resin casting ... tip is for DIY mold release ...