Diy Queen Murphy Bed . The wood you choose to use is key. You can remedy the situation by using pocket holes every four to six inches, which will help force the wood back into the desired shape. SideTilt Queen Murphy Bed Open Build a murphy bed, Murphy bed diy from www.pinterest.com Slide the 1/2” x 6” carriage bolt into this hole to secure the murphy bed. Like most murphy beds, they’re built with plywood, which can warp easily. This diy farmhouse murphy bed is a fun and easy weekend project to build.