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Fast Fuel

Generate +3 more Fuel per minute

Field Value
Cost growth 1.17x per level before New Game+ adjustment
Cost behavior Normal room upgrade. Room cost reductions can apply; New Game+ makes cost growth steeper.
Player impact Improves the room’s income, speed, cost curve, or support systems.
  • Sushi Fuel Per Minute: +3 at level 1 (per level)