Heater Bloc Copper Coil Heater

Heater Bloc’s guide to building a tent-safe copper coil alcohol heater.

PROJECT WEBSITE
OSMS Notes:
Detailed instructable for building a tent-safe heater for less than $10 USD/unit, incorporating mason jars, copper coils, wire mesh, terra cotta, and isopropyl alcohol. Be sure to use heat-tempered (high temperature safe) jars and terra cotta.
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