Environmental concept of a valley with giant mushrooms, which grow spore pods that serve as housing when carved out. As a bonus, the mushrooms themselves provide food and best of all: they regrow. So free food and houses for everybody
You're very welcome. It took me awhile but I was determined that I wouldn't miss a single picture I liked in the Train Your Brain Semi-Finalist thing. I went through them all and I really loved yours. Great work!