BTU Hot Vent tent heater Provides unlimited SAFE heat and increases input air temperature in seconds. Case lid detaches to hold propane cylinders Powerful 12 volt blower provides great air flow (requires 12 volt DC supply) 3 ft flexible input & out
Wow, great idea, and the manufacturer actually explains it for DIY-ers! It doesn't really heat a whole house, but for a small hut, it could work on cold spring/fall evenings when you don't want to start the wood stove. You could use it in a small room.
Building A Chicken Coop - Brilliant feed bin idea. No scrapping around or wasted feed on the floor. And the feed stays dry in the rain. - Building a chicken coop does not have to be tricky nor does it have to set you back a ton of scratch.