Grand Battery - 2-3 Artillery

(Entry)
Type: upgrade
EntryId: da76-3cc5-bd73-1a14
Hidden: true

Constraints:

max(roster): 0
max: 1

Modifiers:

increment max(roster) 3
repeat for every 1 Core Battalion: Grand Battery in roster (recursive)
increment min(roster) 2
repeat for every 1 Core Battalion: Grand Battery in roster (recursive)
set hidden false
and
1+ Core Battalion: Grand Battery in roster (recursive)
ancestor is Artillery