ranger_forces_track = { name = DOCTRINE_TRACK_RANGER_FORCES background = GFX_doctrine_background_rangers icon = GFX_doctrine_milestone_ranger icon_frame = GFX_doctrine_decor_ranger mastery = { multiplier = 2 categories = { category_all_ranger } } } marine_forces_track = { name = DOCTRINE_TRACK_SPECIAL_FORCES_MARINES background = GFX_doctrine_background_marines icon = GFX_doctrine_milestone_marines icon_frame = GFX_doctrine_decor_marines mastery = { multiplier = 2 sub_units = { L_Marine_Cdo_Bat L_Marine_Bat Mot_Marine_Bat Mech_Marine_Bat Arm_Marine_Bat } } } airborne_forces_track = { name = DOCTRINE_TRACK_AIRBORN_FORCES background = GFX_doctrine_background_airborne icon = GFX_doctrine_milestone_paratroopers icon_frame = GFX_doctrine_decor_commando mastery = { multiplier = 2 categories = { category_all_airborne } } } special_operations_track = { name = DOCTRINE_TRACK_SPECIAL_FORCES background = GFX_doctrine_background_marines icon = GFX_doctrine_milestone_marines icon_frame = GFX_doctrine_decor_marines mastery = { multiplier = 2 sub_units = { Special_Forces } } } ranger_marine_mixed = { name = DOCTRINE_TRACK_MIXED_OPTIONS background = GFX_doctrine_background_rangers icon = GFX_doctrine_milestone_ranger icon_frame = GFX_doctrine_decor_ranger mastery = { multiplier = 2 categories = { } } } ranger_airborne_mixed = { name = DOCTRINE_TRACK_MIXED_OPTIONS background = GFX_doctrine_background_rangers icon = GFX_doctrine_milestone_ranger icon_frame = GFX_doctrine_decor_ranger mastery = { multiplier = 2 categories = { } } } marine_airborne_mixed = { name = DOCTRINE_TRACK_MIXED_OPTIONS background = GFX_doctrine_background_rangers icon = GFX_doctrine_milestone_ranger icon_frame = GFX_doctrine_decor_ranger mastery = { multiplier = 2 categories = { } } }