Maker Uses ChatGPT to Recreate Rare Big Boy Steam Locomotive

A hobbyist who couldn't find a G-scale Union Pacific Big Boy water tender used ChatGPT to design and 3D-print one, going through 76 revisions and 10 test prints to produce two classic models.

2026-10-21 ~ 2026-10-21 · 2 related posts

• Maker recreates UP Big Boy locomotive with ChatGPT: 76 revisions, 10 test prints — natesiggard · 2026-10-21

1 near-duplicate retellings: natesiggard