With some miter-clamping methods, you need to grab a square and make sure the corner is exactly 90 degrees. Not so with corner clamps; they automatically hold parts perfectly square. They're available at home centers and online.
Need a new bed for your bedroom? Why not make one of these DIY platform beds? Not only would it look great but it may also be the next DIY project you’re looking for. Check out these DIY platform bed ideas!