They are simple and you can make one even if you don,t have a workshop and a range of tools, well thats at least what my plan is but will it work or will it just turn out to be a waste of time……
See if it works here http://www.youtube.com/watch?v=EorMrpM6q9Q
All parts used in this video can be viewed on my website here at this page.
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To see how to make one properly click here
and then what happenes when you use it to cook
enjoy and hope i can inspire someone.