Hah, cooling floors is “simple”, it’s also complicated. Cooling your feet and staying comfortable or kneeling on a cool floor….always interesting, but condensation is a very real concern.
I have not read the entire post but a +-42” deep pit would be pretty cool in all that gravel……working under a vehicle on a mechanics rolling seat could be awesome, but thinking it thru I also suspect it may be a complex endeavor.
