Buildings

Building	Count	Exact	Power a second

Workforce

BusyService errands Charge errandsWalk to the yard Idle

Class	Count	Share of the time

Frames

Frame	Count	Life, min	Services a life	Built a min	Lost or expired a min	Efficiency	On service	On charge

Item flows a minute

Item, and who consumes it	Made, mined or pumpedNew	Recycled	ConsumedUsed	Hauled

Every number is model.mjs over economy.json, which the game exports from its content. What the model leaves out: construction and rebuilding, repairs and salvage, queues at bays, pads and yards, modules, command and power reach.