Via @jetsongreen, a three-module 1,050 square-foot prefab retreat on a hillside in Crowsnest Pass, Alberta. Covered with unfinished Corten steel on the outside, "the interior is finished in both birch and fir plywood... the bathroom is finished with corrugated galvalume, a Carson dual-flush toilet, and an experimental cattle trough converted into a bathtub." More at Conquest Manufaturing.