Get creative and set them into any configuration you like — the concrete, once poured, will settle in the forms and assume their shape. To hold the molds in place, use U-shaped yard stakes like ...

[Thomas Sanladerer] wanted to create some molds using 3D printing for concrete and plaster. He used a delta printer with flexible filament and documented his process in the video below. If you ...

The video shows how a release spray provides easy separation, and the result is a fresh concrete owl and a mould ready for the next pour. We can see that maybe readers have only so much space in ...