What does 1 Hill Castle do in AoE3?

Ships 1 Castle Rickshaw; Ships 1 Hindu Villager; Gives: Hill Castle; Ships 2 Sepoy. The game says: "Ships 1 Castle Rickshaw that can transform into a Castle. Grants the Hill Castle upgrade, +1 Villager."

Home City card

1 Hill Castle

1 Hill Castle (tech ID YPHCShipCastleWagons2Indians) is a Home City card in AoE3: Definitive Edition 100.19.18309, in the decks of 1 civilization, sent from the Fortress Age. Effect: Ships 1 Castle Rickshaw; Ships 1 Hindu Villager; Gives: Hill Castle; Ships 2 Sepoy. It hands over about 100 resources' worth.

Quick answers (3)

Which civilizations have the 1 Hill Castle card?: Indians.
What does 1 Hill Castle do in AoE3?: Ships 1 Castle Rickshaw; Ships 1 Hindu Villager; Gives: Hill Castle; Ships 2 Sepoy. The game says: "Ships 1 Castle Rickshaw that can transform into a Castle. Grants the Hill Castle upgrade, +1 Villager."
What is the tech ID of 1 Hill Castle?: YPHCShipCastleWagons2Indians.

Ships 1 Castle Rickshaw that can transform into a Castle. Grants the Hill Castle upgrade, +1 Villager.

What it does

Ships 1 Castle Rickshaw(unit)
Ships 1 Hindu Villager(unit)
Gives: Hill Castle
Ships 2 Sepoy(unit)

What it hands over

1 × Castle Rickshawno train cost
1 × Hindu Villager100 each

Total ≈ 100 resources — units at their train cost, crates and animals at what they hold.

Cost: 1
Sent from: III
Times it can be sent: 1
Game ID: YPHCShipCastleWagons2Indians

In these decks

IndiansIII×1

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