Mining productivity (research)
| Mining productivity (research) | 
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 Cost  | 
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| ✖ 250 | |
| 
 Prototype type  | 
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 Internal name  | 
 mining-productivity-1  | 
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 Required technologies  | 
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 Allows  | 
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Mining productivity is a research that increases the productivity of mining drills and pumpjacks by 10% per level. Unlike productivity from productivity modules, there are no downsides.
| Technology | Cost | Effects | Cumulative  effect  | 
|---|---|---|---|
| Mining productivity 1 | ✖ 500 | 10% | 10% | 
| Mining productivity 2 | ✖ 1000 | 10% | 20% | 
| Mining productivity 3 | ✖ 1500 | 10% | 30% | 
| Mining productivity 4-∞ |        ✖ 500*Level  (eg. 2000 for level 4, 2500 for level 5)  | 
10% per level | 30% + 10%*(Level-3) |