🧊 3D Christmas Pyramid: Candle Plume, Fan Rotor and Rotating Tiers

A Blender-modelled wooden Christmas pyramid with lit candles, tiers of carved figures and a fan: the rotor spins at the speed given by the chimney-flow and blade-torque model, with warm-air streamlines and five numerical checks.

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install