Tactical Walls specializes in shelves with a hidden compartment for firearms, perfect for the zombie apocalypse. When closed, they’re indistinguishable from normal hardwood shelves, but when the two hidden locks are disengaged, you’ll be ready for just about any emergency. Optional battery-powered LED lights are great during power outages, and best of all, no modifications are needed to your wall(s). Continue reading for more furniture designs with hidden compartments. Click here to view some bonus designs.