```html Seastead 3D View

🌊 Seastead Trimaran

Triangle frame: 80 ft sides, 40 ft back
Living area: 14×45 ft (7 ft ceiling)
3 foil legs: NACA shape, 50% submerged
6 RIM thrusters, 3 airplane stabilizers
Dinghy: 14 ft RIB at stern
🖱 Drag to rotate  |  Scroll to zoom  |  Right-drag to pan
``` This HTML file creates a complete 3D WebGL scene of your seastead design with the following features: **Structure:** - **Triangle truss frame** — 80 ft sides, 40 ft back, 7 ft tall with corner posts, floor/ceiling beams, and cross-bracing - **4 ft safety railing** plus a mid-rail at 2 ft around all three edges - **Deck floor** and **roof** covering the full triangle area **Living Area (14×45 ft):** - Positioned with one 14-ft side 2 ft from the back edge centerline - **Glass window panels** on the front and some along the sides (alternating with solid wall sections) - Solid back wall **3 Foil Legs:** - **NACA 0012 symmetric airfoil** cross-section, 19 ft long, 10 ft chord - All three legs oriented with the blunt/rounded leading edge forward - **50% submerged** (waterline cuts through the middle of each leg) - **Built-in ladders** on the front face of each leg's upper (dry) half **6 RIM Thrusters:** - 1.5 ft diameter ring-type thrusters, 2 per leg (port/starboard sides) - Positioned ~3 ft up from the bottom of each leg **3 Airplane Stabilizers:** - Attached near the trailing edge of each leg - 10 ft wingspan, 1 ft chord, 6 ft body, 2 ft elevator with small actuator representation **Dinghy System:** - 14 ft RIB positioned sideways behind the living area - Two support poles and suspension ropes visible **Solar Panels:** - Distributed across the full roof area **Interactive Controls:** - Drag to rotate, scroll to zoom, right-drag to pan - Toggle button for water visibility - Animated waves and gentle platform bobbing