Hey All,
I've done a couple Google searches but have come up short. I'm looking for a sketchup file of a basic J Tube with mass design. I found a couple but they weren't the best.
Any leads are appreciated.
Thanks
Rich
Or we might never have existed at all. Freaky. So we should cherish everything. Even this tiny ad:
A rocket mass heater heats your home with one tenth the wood of a conventional wood stove
.png)
.jpeg)
