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Clean Fuel

Clean Fuel upgrade icon

Janitor’s multiplier now also applies to fuel generation

FieldValue
RoomSushi
CurrencyRibbons
Base cost50K Ribbons
Cost growth1x per level before New Game+ adjustment
Max level1
PrerequisiteRequires Ghost Janitor.
Cost behaviorNormal room upgrade. Room cost reductions can apply; New Game+ makes cost growth steeper.
Important unlockNo

This upgrade unlocks a system or feature directly rather than applying a simple stat modifier.