What does November Uprising do in AoE3?

Ships 0.5 Horse Artillery per Military Production Building; Ships 0.5 Vistula Uhlan per Military Production Building. The game says: "For every second military production building you receive 1 Horse Artillery and 1 Vistula Uhlan (up to a maximum of 40)."

Home City card

November Uprising

November Uprising (tech ID DEHCREVUprisingNovember) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Discovery Age. Effect: Ships 0.5 Horse Artillery per Military Production Building; Ships 0.5 Vistula Uhlan per Military Production Building.

Quick answers (3)

Which civilizations have the November Uprising card?: Poles.
What does November Uprising do in AoE3?: Ships 0.5 Horse Artillery per Military Production Building; Ships 0.5 Vistula Uhlan per Military Production Building. The game says: "For every second military production building you receive 1 Horse Artillery and 1 Vistula Uhlan (up to a maximum of 40)."
What is the tech ID of November Uprising?: DEHCREVUprisingNovember.

For every second military production building you receive 1 Horse Artillery and 1 Vistula Uhlan (up to a maximum of 40).

What it does

Ships 0.5 Horse Artillery per Military Production Building(unit)
Ships 0.5 Vistula Uhlan per Military Production Building(unit)

Cost: 2501
Sent from: I
Times it can be sent: 1
Game ID: DEHCREVUprisingNovember

In these decks

PolesI×1

Source: techtreey.xml and the Home City files, AoE3: DE 100.19.18309 (build 25040513).