It's got rock. It's got a spring. But after a full eco reno there's almost nothing left of the box that was here except the stairway. Extended up 3 floors with 2 bdrms/full bath on 2nd fl. and master suite with access to lg.deck for hot tub or other. Sm. greenhouse for tropicals and lg. sunny side yard for more garden, pool, playscape, dog training, or.....Solar panels, turbine, and several bill-discount build items. A nice eco #Bluesuburban #Basegame #EcoLifestyle. Could have basement too.