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.
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:
- Click from the SP through each tactical waypoint to the objective
- Label the route "Primary Route" or give it a codename (e.g., ROUTE BLUE)
- 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