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
Howitzer
Mortyr
Multi-barrelled
Cannons
Becomes available
after researching Design a multi-
barrelled cannon
Musketeer, 17th c.
II
III
IV
1
1
2
A practice shoot allows you to increase the damage caused by your shooting units
II
III
IV
V
VI
VII
2
2
3
1
1
1
Physical training allows you to increase the defence parameters of many types of soldier