How much does Master Lessons cost in AoE3?

150 food, 150 coin, 10 seconds (AoE3: Definitive Edition 100.19.18309).

What does Master Lessons do in AoE3?

Hand Infantry: damage +10%. The game says: "Zen master lessons increase hand infantry attack."

Technology

Master Lessons

Master Lessons (tech ID YPNatZenMasterLessons) is a technology in AoE3: Definitive Edition 100.19.18309 costing 150 food, 150 coin, 10 s to research at the Trading Post. Effect: Hand Infantry: damage +10%.

Quick answers (3)

How much does Master Lessons cost in AoE3?: 150 food, 150 coin, 10 seconds (AoE3: Definitive Edition 100.19.18309).
What does Master Lessons do in AoE3?: Hand Infantry: damage +10%. The game says: "Zen master lessons increase hand infantry attack."
What is the tech ID of Master Lessons?: YPNatZenMasterLessons.

Zen master lessons increase hand infantry attack.

What it does

Hand Infantry: damage +10%

Cost: 150150
Research time: 10 s
Game ID: YPNatZenMasterLessons

Researched at

Trading Post

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