Rocket Mass Heater Builder’s Guide

Rocket Mass Heater Builder’s Guide Kickstarter

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Learn how to build an efficient heater by getting the Rocket Mass Heater Builder's Guide.
Learn how to build an efficient heater by getting the Rocket Mass Heater Builder’s Guide.

Hi Owen,
I wonder if you’d consider posting our Kickstarter project, for a new book entitled the Rocket Mass Heater Builder’s Guide. This book shows how to build a rocket mass heater, so you can enjoy overnight comfort from a brief evening fire.

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