also i'm thinking of doing a "sub frame" out of 1 1/2" 1/8" wall tubing with the structural frame made of 2"x3" 3/16" wall tube and the tongue 2 1/2" square 1/4" wall.
the exterior will be skinned in sheetmetal with a solid roof with attachments for a RTT sometime down the road.
the exterior will be skinned in sheetmetal with a solid roof with attachments for a RTT sometime down the road.