Concrete is a really cool material to work with and it is not very complicated if you are well prepared. Design: - I designed the light in SketchUp. This way it gives you a great idea of how it looks in 3D. It is important that it is possible to get the shape out of the mold you make. So the more advanced a your design, the harder it can be to get it out of the mold undamaged. Also, think about the weight. You want to use as little concrete as possible, but the thinner you go, the harder it i...
