Building board is perhaps one of the cheapest materials available to the builders.And even from such a seemingly budgetary material, you can make a huge amount of necessary and cool furniture.These are unusual, stylish stools, couches, tables and coffee tables, racks, shelves and much more.Equip yourself with a tool, as well as the main material – a board and get to work.We suggest you take a closer look at the ideas below from the cheapest ones we found for you.