Tell us about yourself!
The mixer design is absolutely genius! Any idea how fireproof papercrete is? I think of paper as burning easily, but have no idea of papercrete.
How to build a Rocket Mass Heater
PVC pipe, one of the most useful things man has made. It can be rigid, flexible, easily cut or bent. I have used it to make a ladder to my attic, a bow and quiver, hand pump for the cistern, air cannons, and used it for actual water pipe. Now I am presented with a possible new use. Thank you.
This looks really fun, two issues though. 1 Wear a lifejacket 2 Legal issues of using a bridge for purposes other than its intended ones. I could just see the police bringing an unpleasant end t the fun. Personally I think this is a great extra use of a bridge, but there are those people who will not like your out of box thinking.