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Lumenfall — The Highest Step

A procedural stratosphere jump in the spirit of Red Bull Stratos: step off at 41,420 metres, chase the sound barrier, and open the canopy inside the 2,200–900 m window before steering to the beacon.

Lumenfall: a freefall through the stratosphere above the cloud sea
Open in its own tab ↗ WASD steers · Shift for the sound barrier · Space deploys

Provenance

Built by
LuckeySystems · built with AI
How
in-house, human-directed across multiple sessions
Last built
2026-08-09
Build
vite bundle, shipped as built (644 KB)
Libraries
three.js (bundled)
41,420 m jumpMach 1 bonuscanopy windowruntime-generated everything

How it was built

This is an in-house LuckeySystems project, not a benchmark run. It was built here with AI assistance across many sessions, with a human directing the work — so there is no single prompt to publish and no one-shot claim attached to it.