A house should really have a roof! Unless you fancy rain...
Roof are structures forming an upper covering on buildings in Welcome to Bloxburg. They can be purchased in Build Mode. The price for all roofs are based on the size of a 1x1 tile in Build Mode, which will increase in price depending on the amount of tiles the roof takes up in Build Mode. Roofs as of the Version 0.8.5, players can adjust the overhang, pitch and height of roofs. Players can also place items on roofs, which can allow for roofs to be used as flooring most of the time.