capital_ships = { name = DOCTRINE_TRACK_CAPITAL background = GFX_doctrine_background_capitalships icon = GFX_doctrine_milestone_ships_naval icon_frame = GFX_doctrine_decor_naval mastery = { multiplier = 1 equipment = { capital_ship carrier } } } escort_ships = { name = DOCTRINE_TRACK_ESCORT background = GFX_doctrine_background_escortships icon = GFX_doctrine_milestone_screens_naval icon_frame = GFX_doctrine_decor_naval mastery = { multiplier = 1 equipment = { screen_ship } } } submarines = { name = DOCTRINE_TRACK_SUBMARINES background = GFX_doctrine_background_submarines icon = GFX_doctrine_milestone_submarine_naval icon_frame = GFX_doctrine_decor_naval mastery = { multiplier = 1 equipment = { submarine } } } #this should cover repair ships, training, leadership, ect operations = { name = DOCTRINE_TRACK_SUPPORT background = GFX_doctrine_background_naval_operations icon = GFX_doctrine_milestone_operations_navy icon_frame = GFX_doctrine_decor_naval mastery = { multiplier = 1 equipment = { submarine screen_ship capital_ship carrier } } }