Samizdat PublicationsThings I built to see if they could be built.

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.