What does San Blas Battalion do in AoE3?

Ships 8 Chinaco; Ships 1 Mortar. The game says: "Ships 8 Chinacos and 1 Mortar."

Home City card

San Blas Battalion

San Blas Battalion (tech ID DEHCShipSanBlasBattalion) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Industrial Age. Effect: Ships 8 Chinaco; Ships 1 Mortar. It hands over about 2,050 resources' worth.

Quick answers (3)

Which civilizations have the San Blas Battalion card?: Mexicans.
What does San Blas Battalion do in AoE3?: Ships 8 Chinaco; Ships 1 Mortar. The game says: "Ships 8 Chinacos and 1 Mortar."
What is the tech ID of San Blas Battalion?: DEHCShipSanBlasBattalion.

Ships 8 Chinacos and 1 Mortar.

What it does

Ships 8 Chinaco(unit)
Ships 1 Mortar(unit)

What it hands over

8 × Chinaco200 each
1 × Mortar450 each

Total ≈ 2,050 resources — units at their train cost, crates and animals at what they hold.

Cost: 1
Sent from: IV
Times it can be sent: 1
Game ID: DEHCShipSanBlasBattalion

In these decks

MexicansIV×1

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