rocket stove design that is better suited for indoor use. It does take some getting use to in the sense that if one doesn't stack the wood in properly it smokes back into the house. This also lends to thermal mass heating.
Now this is nice for an outdoor wedding or just a dining table outside your beautiful garden. Definitely a family project: looks like of it was milled into the table. wood looks like a douglas fir tree and was sanded and finished.