Guild upgrades: costs

[Leander]

Level 1: 5
Level 2: 10
Level 3: 25
Level 4: 100
Level 5: 250
Level 6: 500 and 2
Level 7: 1.000 and 4
Level 8: 1.500 and 6
Level 9: 2.000 and 8
Level 10: 2.500 and 10
Level 11: 5.000 and 10
Level 12: 6.000 and 10
Level 13: 7.000 and 10
Level 14: 8.000 and 10
Level 15: 9.000 and 10
Level 16: 10.000 and 10
...
Level 50: 10.000 and 10
Level 51: 25.000 and 10
...
Level 500: 25.000 and 10