A practice shoot allows you to increase the damage caused by your shooting units
II
III
IV
V
VI
VII
2
3
4
5
6
10
Physical training allows you to increase the defence parameters of many types of soldier
Cannon
Developing new metalworking methods decreases artillery building times. Each upgrade level allows your cannon or howitzers to be constructed
50% faster than before
Foundry mechanization decreases the building cost for artillery. After accomplishing this upgrade, the cost of cannon or howitzers is decreased by
7% per upgrade level