[ansel12]

Passive solar should be a natural rule in building, and preppers should love it.

Nature’s heating and cooling should be used as much as possible to narrow the range that needs electricity, or wood, to make the temperature perfect.

[cuban leaf]

Before air conditioning, there were a lot of large deciduous trees around houses. they protect from the sun in the summer, but the absence of leaves in the winter would allow in some sun. And then there are sleeping porches.