Wasteland Water Raft Tower Concept Art AI Image Prompt

Architectural concept design master drawing, white background hand-drawn engineering sketch layout, central subject is a multi-story wasteland tower built on a water raft with spontaneous disordered construction, savage and exaggerated external overhanging small huts, exposed rusted steel exterior stairs, scattered rusty red corrugated iron roofs, main walls are weathered mottled concrete with large rust stains and faded old blue-yellow industrial paint; surroundings filled with messy overhead wires, old antennas, signal brackets, ground scattered with discarded tires, oil drums, wooden boxes, traffic cones, broken signs; on the water raft there are lifebuoys, a small rescue wooden boat covered with moss, water plants, discarded tin cans, tiny fish school with one or two fish jumping; four corners accompany multi-angle structural study sketches, blank areas filled with handwritten foreign engineering notes, material annotations, structural comments in fine pen; pen sketch lines + light color watercolor hand-painted texture, rough realistic aged texture, wasteland dieselpunk style, post-apocalyptic slum self-built architecture, clean light green background, complete game scene setting original art, 8K fine materials, soft hand-painted lighting and shadows. Bottom has a small handwritten cursive line: ALexLee&design2026/07/18