Technology & upgrades
Sound Blockade
Technology
Temporarily blocks a random shipment of the best enemy player for 20 minutes.
Technology1 supported recipe route
Properties & access
CivilizationsDanes
Researched atCustoms House
Planner recipes & alternatives
Material calculator: AoE3 DE 100.19.18309 / Steam build 25040513 (read 2026-10-14.
Access & prerequisites
- Civilizations: Danes
- Prerequisites: Fortressize
- Customs House ↗
Used by 0 objects
No downstream uses are recorded in this source scope.