Teardrops n tiny travel trailers. or t n ttt for short (tnttt.com) skip to content. i used stitch/glue on my front curved portion (interior wall/ceiling). Stitch and glue over a steel tube framework. it is a travel trailer roof structure. from the trailers end.. Our homebuilt teardrop camper/ hunting rig; stitch and glue travel trailers, teardrop trailers stitch and glue..