Molding and casting are the backbone of concrete sculpture art. Artists craft molds from materials like rubber, plastic, or ...

We can see that maybe readers have only so much space in their lives for concrete owls, but this process could be a valuable part of the armoury when it comes to making some less decorative items.

You can use the box as is to create a planter that's the same shape, or you can cut the cardboard into various shapes and designs and tape them together to make a bespoke concrete mold.

[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 ...