Start with the quick start and known issues.
- Sandbox guide: sessions, controls, saves and profiles.
- Original-economy player guide: paid starter, house development and manual checks.
- City systems and City-v16 rules: production, logistics, workforce, services and upkeep.
- Architecture and Original economy: engine boundaries, persistence and versioned runtime contracts.
- Economy and fire diagnosis: paid strategy comparisons, capital reach and fire-protection limits.
- Versioned fire protection: paid Rule11 Watches, actual Inspector visits, schema27 and measured effects.
- Sustainable economy: Rule12 capacity and upkeep, paid twelve-House plan and finite operating-window acceptance.
- Testing: builds, automated checks and manual acceptance; current native macOS observations and the isolated human handoff.
- macOS packaging: local app bundles and distribution limits.
- Reverse-engineering evidence: original formats and supported source contracts.
Implementation history and completed task reports remain available in Git history.