AoE3 DatabaseAoE3: DE 100.19.18309 · read from the game files · unofficial

Technology

Old Guard

Old Guard (tech ID ChurchGardeImperial3) is a technology in AoE3: Definitive Edition 100.19.18309 costing 2,500 food, 15 s to research at the Church and Shrine. Effect: Ships 15 Young Guard; Grenadier: line of sight +2; Young Guard: line of sight +2, siege resist +0.1, hand resist +0.1, damage (Melee) +100%. It hands over about 2,700 resources' worth.

Quick answers (3)
How much does Old Guard cost in AoE3?
2,500 food, 15 seconds (AoE3: Definitive Edition 100.19.18309).
What does Old Guard do in AoE3?
Ships 15 Young Guard; Grenadier: line of sight +2; Young Guard: line of sight +2, siege resist +0.1, hand resist +0.1, damage (Melee) +100%. The game says: "Ships 15 Old Guards (powerful Grenadiers) and researches Grenade Launchers. Any remaining Middle Guard are upgraded to Old Guard."
What is the tech ID of Old Guard?
ChurchGardeImperial3.

Ships 15 Old Guards (powerful Grenadiers) and researches Grenade Launchers. Any remaining Middle Guard are upgraded to Old Guard.

What it does

  • Ships 15 Young Guard(unit)
  • Grenadier: line of sight +2
  • Young Guard: line of sight +2, siege resist +0.1, hand resist +0.1, damage (Melee) +100%

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

What it hands over

Total ≈ 2,700 resources — units at their train cost, crates and animals at what they hold.

Cost
Food2,500
Research time
15 s
Game ID
ChurchGardeImperial3

Researched at

Needs

Civilizations

French

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