Wood is a natural resource that is found on trees. Trees are cut down so they, most famously, can be used to make objects like furniture. It's funny how humans think furniture is better than oxygen, because trees provide it.
A very useful tool cabinet, you can also DIY one. The inside surfaces of the main doors hold thin tools like chisels and screwdrivers. Tools are supported on both sides of the internal doors, behind which is more shelf space.