Diy Murphy Bed Hardware . This diy plan works by mounting a wall bed over a sofa, instead of a conventional baseboard. This murphy bed plan is also able to provide each step of the process as simple as possible, and the whole plan doesn’t take too long to read. How to Build a Murphy Bed howtos DIY from www.diynetwork.com I wanted to build a murphy bed (a hidden bed) for my bedroom, so here’s a video on how to make a bed! If you hate dealing with the diy mess, you would want to purchase a murphy bed. Once your diy murphy bed kit is in hand, it is time to assemble.