How much does League of Armed Neutrality cost in AoE3?

300 wood, 300 coin, 30 seconds (AoE3: Definitive Edition 100.19.18309).

What does League of Armed Neutrality do in AoE3?

Replaces Royal Huntsman into Royal Hunter; Replaces Royal Huntsman into Royal Hunter; Royal Hunter: becomes available; Royal Huntsman: is no longer available. The game says: "Royal Huntsmen may no longer gather food, but become considerably better fighters and have an increased build limit."

Technology

League of Armed Neutrality

League of Armed Neutrality (tech ID DENatOldenBurgArmedNeutrality) is a technology in AoE3: Definitive Edition 100.19.18309 costing 300 wood, 300 coin, 30 s to research at the Trading Post. Effect: Replaces Royal Huntsman into Royal Hunter; Replaces Royal Huntsman into Royal Hunter; Royal Hunter: becomes available; Royal Huntsman: is no longer available.

Quick answers (3)

How much does League of Armed Neutrality cost in AoE3?: 300 wood, 300 coin, 30 seconds (AoE3: Definitive Edition 100.19.18309).
What does League of Armed Neutrality do in AoE3?: Replaces Royal Huntsman into Royal Hunter; Replaces Royal Huntsman into Royal Hunter; Royal Hunter: becomes available; Royal Huntsman: is no longer available. The game says: "Royal Huntsmen may no longer gather food, but become considerably better fighters and have an increased build limit."
What is the tech ID of League of Armed Neutrality?: DENatOldenBurgArmedNeutrality.

Royal Huntsmen may no longer gather food, but become considerably better fighters and have an increased build limit.

What it does

Replaces Royal Huntsman into Royal Hunter
Replaces Royal Huntsman into Royal Hunter(unit)
Royal Hunter: becomes available
Royal Huntsman: is no longer available

2 further effects (interface, visuals or AI) not listed.

Cost: 300300
Research time: 30 s
Game ID: DENatOldenBurgArmedNeutrality

Researched at

Trading Post

Civilizations

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