|Accumulated: ( 36 )|
|Levels of research:|
A brilliant idea: A rope that is pulled over a roll gives a simple man the strength of Hercules. So now our workers can lift up huge blocks of stone on their own and construct our buildings even faster!
Allows: Reduction in building costs by - 2%.
- Cumulative with Reduction Building's - (0 – 32)%.
- Producing an approximated minimum reduction of - (2 – 34)%.
- This means that you will earn 1 Scientists & Total score point for every 50 you spend.
Other Economy researches
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