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Yesterday we made some really good progress. Tanks were tested. We cut the shaft on the engine. Bolt holes appeared in a new engine mounting...

5/14/2014 We welded on the mounting brackets for the engine. After that we really wanted to see what it looked like with the engine in plac...

4/29/2014 Grant and I spent some additional time on the tanks. I have to give him a lot of credit as he has been thinking and workin...

3/31/2014  Grant and I worked on attaching a few of the fittings on the fuel and hydraulic tanks. Grant also spent many hours grinding...

If you're not already aware of the Global Village Construction Set from Open Source Ecology , please check them out. I have wanted to...

3/16/2014 Grant and Aaron got the tanks cut from the massive 6"x12" tube. Great work guys and thanks a bunch! On the part...

3/5/2014 Preliminary welding is complete on the outer frame. I'm working on cutting the 6"x12" tube for the fuel and hydrau...

It has been about a year since Mowbot 1.0, or RALF, came to life, and I have not done much with it (other than mowing) for the last year. I ...