Headquarters

Upgrade costs

Levels L1 to L2

3.15G
Total range cost
Level 2
Quantity: 750 000
3.15G
Total costs
 Clay
Quantity 750 000
Market price 344
Total costs 297M
 Gravel
Quantity 750 000
Market price 480
Total costs 414M
 Coal
Quantity 750 000
Market price 2 330
Total costs 2.01G
 Limestone
Quantity 750 000
Market price 501
Total costs 432M