tomsbases's channel

Instructions to build a heliostat.

This easy-to-make pot skirt gives a big boost in cooking efficiency to this Rocket stove, and probably to many other types of wood stoves as well. ...

This engine is the most powerful I've built so far and drives the 14" fan in the video to over 800 rpm on a small alcohol flame. It's my second bet...

Held on 1st and 2nd of May 2010.

Instructions for constructing thinset shower base.