Earth Sheltered Homes and Berm Houses - a great cutaway view of how to set up a bermed home to allow light on each level, (front and back) as well as perfect indoor growing conditions for indoor gardens and green walls.
I far too often hear 'yeh I wired that up myself to save you some time' when Im working. Remember, always use a licensed electrician, and never DIY just because its on Pinterest. You really dont fully know what you are doing. Nuff said.