Making Custom Concrete Pavers using Cardboard! Posted: February 24, 2025 | Last updated: March 8, 2025 I used cardboard to make silicone molds for custom concrete pavers. A hot glue gun and drill ...

[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 magic of this concrete patio idea happens when rock salt is patted ... You could even summon household bleach for that mold and grime clinging to the old concrete. Now, given you are layering ...