Wait... that's powder?
Well, now I know why they call it Sierra Concrete.
Ahem..the term is "Sierra Cement"
That's my base. Add 3 more feet for Saturday and a safe happy rider on top of an Hovercraft.
2015/16 -9- Kirkwood days
Arbor A-Frame 158 2009-10
Jeremy Jones Hovercraft 156, 2011/12
Subaru WRX 06