| # | Research | Level | Cost | Required | Research Time | Benefits |
|---|---|---|---|---|---|---|
 |
Quarrying II | 1 |
|
|
|
| # | Research | Level | Cost | Required | Research Time | Benefits |
|---|---|---|---|---|---|---|
|
Quarrying II | 1 |
|
|
|
1,300,000
1,300,000
640,000