Questions about: barn

I'm not sure if ipe is a great choice for this, but I think it deserves an honorable mention because I've never seen insects eating it. The trouble with it would be needing to predrill holes (because it's so hard), and it's a bit more expensive than
The below grade floor in this structure begs the question as to if you have problems with water getting inside? If you had a door how in the world were you getting into and out of the structure? One guess is that there must be a two step stair or lan