Headquarters

Upgrade costs

Levels L1 to L2

3.21G
Total range cost
Level 2
Quantity: 750 000
3.21G
Total costs
 Clay
Quantity 750 000
Market price 351
Total costs 303M
 Gravel
Quantity 750 000
Market price 478
Total costs 412M
 Coal
Quantity 750 000
Market price 2 374
Total costs 2.05G
 Limestone
Quantity 750 000
Market price 517
Total costs 446M