A green roof, or 'living roof' really helps regulate the temperature of a house or building, keeping it cooler in the summer and warmer in the winter. You can even graze your goats on them! Indeed: goats can climb ladders, they are quite agile!
Off grid, outdoor, hot showers from your compost pile! From your water source run a hose through your compost pile (coiled throughout) and to your outdoor shower. The heat from the compost will heat the water enough for a hot shower!
DIY: Make Your Own Hot Tub How to build your own wood-fired hot tub.It’s not the easiest job, but building your own wood-fired hot tub can save you thousands of dollars if you’re willing to dig a hole and learn some basic concrete skills.