How much does Songhai cost in AoE3?

800 food, 90 seconds (AoE3: Definitive Edition 100.19.18309).

What does Songhai do in AoE3?

Advances to the Colonial Age; Ships 1 Camp Builder; Ships 2 Chests of Coin; Removes: Songhai. The game says: "1 Camp Wagon and chests of 200 Coin"

Age-up

Songhai

Songhai (tech ID DEAllegianceSonghai2) is an age-up in AoE3: Definitive Edition 100.19.18309 costing 800 food, 90 s to research at the Town Center. Effect: Advances to the Colonial Age; Ships 1 Camp Builder; Ships 2 Chests of Coin; Removes: Songhai. It hands over about 200 resources' worth.

Quick answers (3)

How much does Songhai cost in AoE3?: 800 food, 90 seconds (AoE3: Definitive Edition 100.19.18309).
What does Songhai do in AoE3?: Advances to the Colonial Age; Ships 1 Camp Builder; Ships 2 Chests of Coin; Removes: Songhai. The game says: "1 Camp Wagon and chests of 200 Coin"
What is the tech ID of Songhai?: DEAllegianceSonghai2.

1 Camp Wagon and chests of 200 Coin

What it does

Advances to the Colonial Age
Ships 1 Camp Builder(unit)
Ships 2 Chests of Coin(unit)
Removes: Songhai
Removes: Songhai
Removes: Songhai
Gives: DE Allegiance Songhai Unlock Shadow

What it hands over

1 × Camp Builderno train cost
2 × Chests of Coin100 each

Total ≈ 200 resources — units at their train cost, crates and animals at what they hold.

Cost: 800
Research time: 90 s
Game ID: DEAllegianceSonghai2

Researched at

Town Center

Civilizations

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