Tips and lessons about rocket mass heater construction. Learn from our mistakes and take advantage of the resources we had to scour the internet to find. This book places many of the sites, blogs, videos, books and forums you'll be needing right in one location.
Tips and lessons about rocket mass heater construction. Learn from our mistakes and take advantage of the resources we had to scour the internet to find. This book places many of the sites, blogs, videos, books and forums yo...
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