| enum | AirportTiles { APT_APRON, 
APT_APRON_FENCE_NW, 
APT_APRON_FENCE_SW, 
APT_STAND,
 APT_APRON_W, 
APT_APRON_S, 
APT_APRON_VER_CROSSING_S, 
APT_APRON_HOR_CROSSING_W,
 APT_APRON_VER_CROSSING_N, 
APT_APRON_HOR_CROSSING_E, 
APT_APRON_E, 
APT_ARPON_N,
 APT_APRON_HOR, 
APT_APRON_N_FENCE_SW, 
APT_RUNWAY_1, 
APT_RUNWAY_2,
 APT_RUNWAY_3, 
APT_RUNWAY_4, 
APT_RUNWAY_END_FENCE_SE, 
APT_BUILDING_2,
 APT_TOWER_FENCE_SW, 
APT_ROUND_TERMINAL, 
APT_BUILDING_3, 
APT_BUILDING_1,
 APT_DEPOT_SE, 
APT_STAND_1, 
APT_STAND_PIER_NE, 
APT_PIER_NW_NE,
 APT_PIER, 
APT_EMPTY, 
APT_EMPTY_FENCE_NE, 
APT_RADAR_GRASS_FENCE_SW,
 APT_RADIO_TOWER_FENCE_NE, 
APT_SMALL_BUILDING_3, 
APT_SMALL_BUILDING_2, 
APT_SMALL_BUILDING_1,
 APT_GRASS_FENCE_SW, 
APT_GRASS_2, 
APT_GRASS_1, 
APT_GRASS_FENCE_NE_FLAG,
 APT_RUNWAY_SMALL_NEAR_END, 
APT_RUNWAY_SMALL_MIDDLE, 
APT_RUNWAY_SMALL_FAR_END, 
APT_SMALL_DEPOT_SE,
 APT_HELIPORT, 
APT_RUNWAY_END, 
APT_RUNWAY_5, 
APT_TOWER,
 APT_APRON_FENCE_NE, 
APT_RUNWAY_END_FENCE_NW, 
APT_RUNWAY_FENCE_NW, 
APT_RADAR_FENCE_SW,
 APT_RADAR_FENCE_NE, 
APT_HELIPAD_1, 
APT_HELIPAD_2_FENCE_NW, 
APT_HELIPAD_2,
 APT_APRON_FENCE_NE_SW, 
APT_RUNWAY_END_FENCE_NW_SW, 
APT_RUNWAY_END_FENCE_SE_SW, 
APT_RUNWAY_END_FENCE_NE_NW,
 APT_RUNWAY_END_FENCE_NE_SE, 
APT_HELIPAD_2_FENCE_NE_SE, 
APT_APRON_FENCE_SE_SW, 
APT_LOW_BUILDING_FENCE_N,
 APT_LOW_BUILDING_FENCE_NW, 
APT_APRON_FENCE_SE, 
APT_HELIPAD_3_FENCE_SE_SW, 
APT_HELIPAD_3_FENCE_NW_SW,
 APT_HELIPAD_3_FENCE_NW, 
APT_LOW_BUILDING, 
APT_APRON_FENCE_NE_SE, 
APT_APRON_HALF_EAST,
 APT_APRON_HALF_WEST, 
APT_GRASS_FENCE_NE_FLAG_2
 }
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