--- a/airport_movement.h	Thu Jan 06 08:08:17 2005 +0000
+++ b/airport_movement.h	Thu Jan 06 11:39:00 2005 +0000
@@ -263,7 +263,7 @@
 /////**********Movement Machine on Airports*********************///////
 // first element of depots array tells us how many depots there are (to know size of array)
 // this may be changed later when airports are moved to external file
-static const TileIndex _airport_depots_country[] = {TILE_XY(3,0)};
+static const TileIndexDiffC _airport_depots_country[] = {{3, 0}};
 static const AirportFTAbuildup _airport_fta_country[] = {
 	{ 0,HANGAR,NOTHING_block,1},
 	{ 1,255,AIRPORT_BUSY_block,0}, {1,HANGAR,0,0}, {1,TERM1,TERM1_block,2}, {1,TERM2,0,4}, {1,HELITAKEOFF,0,19}, {1,0,0,6},
@@ -293,7 +293,7 @@
 	{MAX_ELEMENTS,0,0,0} // end marker. DO NOT REMOVE
 };
 
-static const TileIndex _airport_depots_city[] = {TILE_XY(5,0)};
+static const TileIndexDiffC _airport_depots_city[] = {{5, 0}};
 static const AirportFTAbuildup _airport_fta_city[] = {
 	{ 0,HANGAR,NOTHING_block,1}, {0,TAKEOFF,OUT_WAY_block,1}, {0,0,0,1},
 	{ 1,255,TAXIWAY_BUSY_block,0}, {1,HANGAR,0,0}, {1,TERM2,0,6}, {1,TERM3,0,6}, {1,0,0,7}, // for all else, go to 7
@@ -327,7 +327,7 @@
 	{MAX_ELEMENTS,0,0,0} // end marker. DO NOT REMOVE
 };
 
-static const TileIndex _airport_depots_metropolitan[] = {TILE_XY(5,0)};
+static const TileIndexDiffC _airport_depots_metropolitan[] = {{5, 0}};
 static const AirportFTAbuildup _airport_fta_metropolitan[] = {
 	{ 0,HANGAR,NOTHING_block,1},
 	{ 1,255,TAXIWAY_BUSY_block,0}, {1,HANGAR,0,0}, {1,TERM2,0,6}, {1,TERM3,0,6}, {1,0,0,7}, // for all else, go to 7
@@ -363,7 +363,7 @@
 	{MAX_ELEMENTS,0,0,0} // end marker. DO NOT REMOVE
 };
 
-static const TileIndex _airport_depots_international[] = {TILE_XY(0,3), TILE_XY(6,1)};
+static const TileIndexDiffC _airport_depots_international[] = {{0, 3}, {6, 1}};
 static const AirportFTAbuildup _airport_fta_international[] = {
 	{ 0,HANGAR,NOTHING_block,2}, {0,255,TERM_GROUP1_block,0}, {0,255,TERM_GROUP2_ENTER1_block,1}, {0,HELITAKEOFF,HELIPAD1_block,2}, {0,0,0,2},
 	{ 1,HANGAR,NOTHING_block,3}, {1,255,HANGAR2_AREA_block,1}, {1,HELITAKEOFF,HELIPAD2_block,3}, {1,0,0,3},