Probably need some tuning since all the heat is coming out one side. One side will be uncomfortably hot while the other is cold
IT SHOULD BE FINE, THEY GIGA NIGGA INSULATE THE CAPS TO COMPENSATE SHOULD BE A SMALL TRICKLE OF A HUNDRED BTU OVER AT LEAST 12 HOURS, SHOULD KEEP GOOD NOT TESTING IT ANYTIME SOON -- GOTTA MAKE SURE THIS JOB WORKS OUT GOOD
do the old fire pit bed like they did in Jeremiah Johnson.
make a bed of stones in the earth, build fire on top, put fire out, put bedding on top for the night. layer of leaves or whatever to keep the bedding from directly touching the hot stones not very portable obviously