Ryan Madden reports that GPT-5.6 Sol, running in Codex at low thinking effort, completed a peaceful Factorio run without biters in 13.5 in-game hours. A Python interface enforced player reach and fog of war, while the model compensated for poorly connected late-game production systems by repeatedly carrying supplies. The earlier experiment likewise used a game API, so these are not results from screen-only interaction. Launching a rocket demonstrates progress on a long-running task, but does not establish combat capability or efficient large-scale automation.