DIY Room Divider on a Budget. This easy to make room divider is an easy to build divider, and looks so much nicer than a cheap curtain. This moveable room divider is one of the best ideas for a temporary wall. Great for a basement, bedroom, office or school room, this room divider is easy to build and you may even be able to make it with upcycled materials. Check out the plan for how to make a room divider!