Lessons from Our Rocket Mass Heater

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A companion guide to the manuals about how to build a rocket mass heater. This book gives tips, lessons and resources acquired from an actual heater build. More of a \

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SKU: 126bol1785481588
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A companion guide to the manuals about how to build a rocket mass heater. This book gives tips, lessons and resources acquired from an actual heater build. More of a \

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