[Thomas Sanladerer] wanted to create some molds using 3D printing ... Some scrap wood made a box for the positive model. [Tom] used a concrete-based mortar since he didn’t have real concrete ...

Mold can grow on almost any surface: paper, plastic, or even glass. However, since unfinished wood is porous, mold that grows ...

Additionally, unlike wood, concrete is not vulnerable to external factors like insects, moisture, mold, fire, or wind, which can result in structural damage and pose safety risks. Yet, even with ...