Planning Patrol Routes in Dark Dot

How to use the Dark Dot terrain plan to build tactically sound patrol routes — approach, alternate, and exfil routes — with phase lines, waypoints, and objective linkage.

BASICterrainplanningpatrolroutesdark-dotphase-lines

A route is not a line on a map — it is a sequenced series of tactical decisions. Dark Dot's terrain plan lets you build routes that capture not just the path, but the intent: where the element moves, when it moves, and what it does at each waypoint.

Step 1: Set Up the Terrain Plan

Create a new Terrain plan in your operation. Set the map view to the operational area and establish your orientation:

  • Zoom to the AO and confirm map accuracy against known reference points
  • Place a zone feature (polygon) outlining the Area of Operations (AO)
  • Place the start point (SP) and objective as point markers

Step 2: Draw the Primary Route

Use the route feature type to draw the primary movement route:

  1. Click from the SP through each tactical waypoint to the objective
  2. Label the route "Primary Route" or give it a codename (e.g., ROUTE BLUE)
  3. Mark key decision points along the route as point features: rally points, release points (RP), and danger areas

Tactical checkpoints to mark:

  • SP (Start Point): Where the element initiates movement
  • RP (Release Point): Where subordinate elements separate to their objectives
  • ORP (Objective Rally Point): Final position before assaulting the objective
  • ERV (Emergency Rendezvous): Pre-designated link-up point if the element is compromised

Step 3: Draw the Alternate Route

Every patrol plan needs an alternate route. Draw a second route feature:

  • Must diverge from the primary route early — not share the same chokepoints
  • Label it "Alternate Route" or give it a codename (e.g., ROUTE RED)
  • Define the trigger for switching: "Switch to ROUTE RED if ROUTE BLUE is blocked at grid [X]"

Step 4: Add Phase Lines

Phase lines are lateral control measures that divide the route into phases. Use line features to draw them across likely avenues of approach:

  • Label each phase line (PL ALPHA, PL BRAVO, PL CHARLIE)
  • Phase lines serve as reporting triggers: "Report when passing PL ALPHA"
  • Phase lines also define engagement authority and fire support triggers: "Do not call for fire north of PL BRAVO without G6 approval"

Step 5: Mark Danger Areas

Identify and annotate danger areas — open ground, roads, waterways, built-up areas — that require deliberate crossing procedures:

  • Use polygon or line features to outline danger areas
  • Label them with type (e.g., "Linear Danger Area — Road X") and required crossing technique (bounding, button-hook, Australian peel)

Step 6: Link to Objectives

Connect route waypoints to operation objectives:

  • Set the ORP as an objective with the assigned team and status "Planned"
  • Set the primary objective with assigned teams, priority, and coordinates
  • If the patrol has multiple objectives (e.g., cache site, secondary exfil point), create one objective per location

Step 7: Plan the Exfil Route

The exfiltration route is planned separately and must:

  • Avoid terrain already used on the infiltration (minimize predictability)
  • Have a designated exfil SP and pickup/link-up point
  • Be timed — "Exfil NLT H+3 hours regardless of completion status"

Tips for Tactical Route Planning

  • Never use the same route twice if the operational environment is permissive enough to choose alternatives
  • Identify chokepoints (bridges, mountain passes, urban blocks) and have contingencies for each
  • Plan for contingencies at every decision point: What if this bridge is down? What if the ORP is compromised?
  • Brief the route orally using the terrain plan as a visual — ensure every team member can describe it without looking at the map