Me too.
People who do not have deep pockets can be especially inventive and creative.
A fun school or homeschool project would be to set up a mock Gilligans island scenario and see what the kids come up with from some random raw materials and what they learn in science class.
In response NEO ONE to his Publication
Some people tried versions of those on kauai and during the high rains, they got washed away.
It would need modifications to account for that or just be a design easy and cheap enough to rebuild.