OPERATION ECHO-05 // M05

Mission 05: Iron Road Walkthrough & Solutions | Iron Nest

Intercept and derail a moving armored supply train along railway waypoints, time the War Horn signal, and eliminate heavy AP emplacements.

UPDATED: 2026-08-24 AUTHOR: COMMAND BATTERY OBSERVER COMPAT: v1.0 STEAM

Mission Summary & Rapid Solution TL;DR EXECUTION

Do not chase the moving train. Lead the train by targeting Railway Chokepoint Waypoint 3 (18.50 km / 142.0° / 4 charges / 55.5° elevation). Fire 18 seconds before train arrival.

  • Track armored train speed and project railway waypoint intercept time
  • Target fixed Chokepoint Waypoint 3 with AP ammunition
  • Eliminate both heavy armored gun emplacements
  • Coordinate War Horn signal with friendly ground assault

Intercepting Moving Rail Targets

Attempting to track the armored train dynamically will result in missed shots due to turret traverse latency and projectile flight duration.

RAILWAY INTERCEPT KINEMATICS: SECTOR ECHO-05 (IRON ROAD)
DYNAMIC TARGET LEAD // 18s FLIGHT
WP1: Track Entry WP2: Teleprinter Trigger (Start 18s Countdown) WP3: CHOKEPOINT BRIDGE INTERCEPT KILLZONE 142.0° / 18.50 km / 4 Chg / 55.5° IRON NEST
Figure 5.1: Lead-time firing solution for the armored train in Mission 5. When the train triggers Waypoint 2, wait 18 seconds before firing at Bridge Waypoint 3.

Intercept Solution Table

  • Intercept Point: Railway Bridge Chokepoint (Waypoint 3)
  • Range from Nest: 18.50 km
  • Bearing: 142.0°
  • Charges: 4 Charges
  • Elevation: 18.50 × 3.0 = 55.50°
  • Lead Time: Fire 18 seconds after train clears Waypoint 2.

>Frequently Encountered Tactical Problems

Q1How do I lead the moving train?

Calculate the shell flight time (approx 18s at 18.5 km). Watch the train pass Waypoint 2 on the teleprinter ticker, wait the delta interval, and fire at the fixed Waypoint 3 track.