Kathy and Bob Stoltzfus - Metal "Barndominiums" cost less and are faster to build, have virtually no external maintenance requirements and generally have lower insurance and taxes. Description from pinterest.com. I searched for this on bing.com/images
Perka Wood Steel Hybrid Buildings can come in virtually any shape or size, with any outside (envelope) finish and be built just about anywhere!! They are Strong to last, Flexible to adapt, and Easy to install, insulate, finish and even pay for! Check these out at www.perkabuildings.com or call 800-467-3752!
Stamped concrete shower.... You could add a stuck on mould to icf quad lock so when the concrete is poured it comes out like real stone... Take this idea to quad lock themselves and they could injection mould the polystyrene themselves! :)