Fancy a bed frame to dress your box spring? Find out how to make a bed frame with simple formwork boards. 01 - To make a bed frame, we start by drawing a mark on the formwork boards. 02 - Then cut the formwork boards to the dimension of the box spring. 03 - Screw the first formwork board to the right side of the bed base. 04 - Screw the other formwork board to the left side of the base. 05 - Use lag screws so that the assembly of the wooden planks and the box spring fits perfectly. 06 - Paint the formwork boards. 07 - We finally get a beautiful bed frame.