LEGO bricks can be used to make forms for concrete. In this video I will show how I pour concrete directly into LEGO molds and how I use LEGO bricks to make silicone molds that can be used to make ...

See how old Lego bricks are used as a mold for molten aluminum. We create a custom furnace to melt down scrap aluminum. The liquid metal is then poured into the Lego mold, destroying the bricks but ...