Arma Platform on Twitter: "@flustercuck_ Hey there! If you're speaking of the gridded sections, those are area markers. You can create them in the Eden Editor, under the markers tab, on the
ARMA 3 EDITOR TUTORIAL - Create AREA MARKER with script - YouTube
GitHub - Metis-Team/mts_marker: NATO joint military symbols for ArmA 3
Kronzky's Urban Patrol Script
GitHub - Metis-Team/mts_marker: NATO joint military symbols for ArmA 3
Steam Workshop::PLP Markers
Steam Community :: Guide :: Setting up tasks & briefings in the Eden editor
map markers with text - ARMA 2 & OA : MISSIONS - Editing & Scripting - Bohemia Interactive Forums
Script: draw and write to map - ARMA 3 - MISSION EDITING & SCRIPTING - Bohemia Interactive Forums
Animated/Clickable markers on map? - ARMA 3 - MISSION EDITING & SCRIPTING - Bohemia Interactive Forums
TUTORIAL] How to remove map objects in Eden editor - universal - Altis Life RPG
Using & Placing Markers - Arma 3 Zeus Training - YouTube