Modular roof deck: joists carrying overlapping roof boards with iron edge flashings and a rolled ridge cap, laid behind a false front so a building assembled from the kit is closed on top. Dimensions 3.20 by 0.30 by 3.20 m (X by Y by Z). Metre units, +Y up, +Z front; the origin sits on the ground at the footprint centre unless stated otherwise. Sun-bleached pine, oxblood shop paint, adobe, black smith iron, brass, glass, canvas, leather, hemp rope, street dust, red sandstone and a gilt sign panel. Static geometry; no rig, skeleton, animation, collision or navigation data. Modelled resting at y = 0 and placed at 3.40 m on the wall heads; ports at all four edge midpoints let decks tile in both directions.