Gravity Engine is the blueprint for the level 13 Engine of your Drill.
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Requirements: | $5.5 trillion | ||||||||
200 Oil | 1,500,000 Californium | ||||||||
100 Polonium 3 |
Gravity Engine is the blueprint for the level 13 Engine of your Drill.
| |||||||||
Requirements: | $5.5 trillion | ||||||||
200 Oil | 1,500,000 Californium | ||||||||
100 Polonium 3 |