 | Name | Principia Arithmetica |
| Description | Help Garcia perfect his machine. | |
| Parent Category | Wonders of the World | |
| Shown | ❌ | |
| Reward |  5 |
Principia Arithmetica
| Name | Principia Arithmetica |
| Description | Help Garcia perfect his machine. | |
| Parent Category | Wonders of the World | |
| Shown | ❌ | |
| Reward | 5 |
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