The Service Center was released in patch 1.5. It affects the premium from maintaining friendly mines.
Level 1: Costs:
- Coins
- Silver
- 20,000 Batteries
- Copper
|
Level 2: Costs:
- Coins
- Silver
- Batteries
- Copper
|
Level 3: Costs:
- Coins
- Silver
- 180,000 Batteries
- Copper
|
Level 4: Costs:
- 32,000,000,000 Coins
- 800,000 Silver
- 320,000 Batteries
- 240,000 Copper
|
Level 5: Costs:
- Coins
- Silver
- Batteries
- Copper
|
Level 6:
Costs:
- Coins
- Silver
- Batteries
- Copper
|
Level 7:
Costs:
- Coins
- Silver
- Batteries
- Copper
|
Level 8:
Costs:
- Coins
- Silver
- Batteries
- Copper
|
Level 9:
Costs:
- Coins
- Silver
- Batteries
- Copper
|
Level 10:
Costs:
- Coins
- Silver
- Batteries
- Copper
|