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
Roundshier
II
III
IV
1
2
3
Fencing drills increase the damage caused by your units wielding cold steel
II
III
IV
1
2
3
Physical training allows you to increase the defence parameters of many types of soldier
Musketeer, 17th c.
II
III
IV
1
1
2
Practice shoot allows increasing damage caused by your shooters to an enemy
II
III
IV
V
VI
VII
1
2
3
1
1
1
Physical training allows increasing defense parameters of many soldier types