
No. 006Simulations, prototype, opened 07/25/2026
13F Fire Support Sim
First-person forward-observer simulator: find the target, call for fire by the book, adjust the rounds in.
Source private
Built with Opus 5
1What is real
- 1Three.js r185 (vendored)mrdoob and contributorsMIT
- 2IBM Plex MonoIBMSIL OFL 1.1
- 3Terrain heightfield (Fort Irwin area)SRTM/NED via Mapzen terrarium tiles (AWS Open Data)Public domain / open data
- 4Radio voice clipsElevenLabs text-to-speech, premade voicesGenerated audio, commercial use under ElevenLabs terms
- 5Insignia marks, UI art directionClaude Design for Stewart GregersonMIT
2How it was built
281 commits, counted from the repository history:
- Opus 5279
- Fable 51
- Sonnet 5.51
3Related files
Colophon
Each file here started as a question about whether something could be built: a mechanism, a plateau, an ecosystem, an orbit. They were built with Claude Code and kept with their sources, their status and the models that wrote them. Copy it, pass it on.


