Note the MapWindow window will not not be embedded within the game window as an MDI document, it is floating outside of the game window. MapWindow 20260403 2025.025+ Incremented DLL Version to 15 Sensor range rings — surface radar (green) and air radar (magenta) range rings now draw on the globe alongside the existing ASuW (orange) and AAW (cyan) weapon range rings. Data comes from BestSensorRange on the group record. Airborne endurance range rings — air range (white) and bingo range (gray) rings now draw for aircraft groups. Data is computed during snapshot capture using the new shared uHCEndurance unit, a Pascal port of the GE's GetAirborneEndurance and FindClosestBase algorithms. Annex B1 speed data and base runway compatibility are used for accurate range and bingo fuel calculations. The DLL now captures annex_id_to_disk_id from funcRefs in DLLInit and creates THCAnnexHelper from AnnexDataIn in ScenLoad. Range ring settings dialog — the per-side checkbox group has been replaced with a "Range Rings..." button that opens a settings dialog. The dialog provides a 6×4 grid of checkboxes (ring type × side), matching HC's RangeCircles[ringType][side] toggle system. Ring types: ASuW Weapon, AAW Weapon, Surf Radar, Air Radar, Air Range, Bingo Range.