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 ...

YouTube channel Cement Craft Ideas shows how to create your ... down the pieces to the sizes you want, set up a simple concrete-pouring mold. The YouTube tutorial uses several bricks and a thick ...

[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 ...