From CP-1 to Magnox

A library of failure scenarios. A game level is a “plant + revision” pair; a scenario is live while opened ≤ rev < closed. The level tree is derived from the data.
Scenarios
Revisions
Verified against an event
From the design
Unsupported
version 2026-09-16 · library v2 · 214 scenarios · 231 incident records
status prototype — prototype: assembled, not yet checked against a reference

Level ladder — 24 revisions across seven plant classes

Coverage matrix — no empty cells; each is either a scenario or a justified N/A

N/A is content rather than an omission: “in a closed CO2 graphite has nothing to burn with” explains the design of the plant as well as any scenario.

Design principles built into the mechanic