Carnac. Not a Clue ? Look how they squeezed 6000 PBR into a confined space without 2000 wasted space. What a Lark.
Just wanted to get the creative juices flowing to figure out if DF is selling 10 x 15 Acre systems or 10 x 10 Acre systems. Still think he should remove more Barriers by starting with 5 Acres ( expandible to 10)