Advance
Massed Battery
Let us mass our artillery in a single grand battery. Its destructive power will blast a hole in the enemy lines!
Advance tree
It has no requires, so the game files don’t say where this goes. When the game builds the 
Revolutions tree, it adds this at the end of a branch with room for it, in the same spot in every campaign.
Artillery Power+10%
Belongs to 1
- RevolutionsAge