Armour Technology

Level Upgrade Cost
Level Metal % Increase
1 1,000 10%
2 2,000 20%
3 4,000 30%
4 8,000 40%
5 16,000 50%
6 32,000 60%
7 64,000 70%
8 128,000 80%
9 256,000 90%
10 512,000 100%
11 1,024,000 110%
12 2,048,000 120%
13 4,096,000 130%
14 8,192,000 140%
15 16,384,000 150%
16 32,768,000 160%
17 65,536,000 170%