How much does Tar Kilns cost in AoE3?

200 food, 200 coin, 30 seconds (AoE3: Definitive Edition 100.19.18309).

What does Tar Kilns do in AoE3?

Unit: hit points +5%; War Ship: hit points +5%. The game says: "All units gain slightly more hitpoints, particularly War Ships."

Technology

Tar Kilns

Tar Kilns (tech ID DENatVasaTarKilns) is a technology in AoE3: Definitive Edition 100.19.18309 costing 200 food, 200 coin, 30 s to research at the Trading Post. Effect: Unit: hit points +5%; War Ship: hit points +5%.

Quick answers (3)

How much does Tar Kilns cost in AoE3?: 200 food, 200 coin, 30 seconds (AoE3: Definitive Edition 100.19.18309).
What does Tar Kilns do in AoE3?: Unit: hit points +5%; War Ship: hit points +5%. The game says: "All units gain slightly more hitpoints, particularly War Ships."
What is the tech ID of Tar Kilns?: DENatVasaTarKilns.

All units gain slightly more hitpoints, particularly War Ships.

What it does

Unit: hit points +5%
War Ship: hit points +5%

Cost: 200200
Research time: 30 s
Game ID: DENatVasaTarKilns

Researched at

Trading Post

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