diff --git a/src/openrct2/ride/ride.h b/src/openrct2/ride/ride.h
index 411a0b0464..051731922e 100644
--- a/src/openrct2/ride/ride.h
+++ b/src/openrct2/ride/ride.h
@@ -787,7 +787,7 @@ enum {
 	RIDE_TYPE_FLAG_CHECK_FOR_STALLING = 1 << 27,
 	RIDE_TYPE_FLAG_HAS_TRACK = 1 << 28,
 	RIDE_TYPE_FLAG_29 = 1 << 29,								// used only by lift
-	RIDE_TYPE_FLAG_30 = 1 << 30,
+	RIDE_TYPE_FLAG_HAS_LARGE_CURVES = 1 << 30,					// whether the ride supports large (45 degree turn) curves
 	RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR = 1u << 31,
 };
 
diff --git a/src/openrct2/ride/ride_data.c b/src/openrct2/ride/ride_data.c
index 9eae26db9e..e7f46659ac 100644
--- a/src/openrct2/ride/ride_data.c
+++ b/src/openrct2/ride/ride_data.c
@@ -1927,51 +1927,51 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				10, 27,  30, 17}, // RIDE_TYPE_SPIRAL_ROLLER_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				7,  27,  0,  0}, // RIDE_TYPE_STAND_UP_ROLLER_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				0,  0,   0,  0},  // RIDE_TYPE_SUSPENDED_SWINGING_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				7,  27,  0,  0},  // RIDE_TYPE_INVERTED_ROLLER_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				0,  0,   0,  17},  // RIDE_TYPE_JUNIOR_ROLLER_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS | RIDE_TYPE_FLAG_26 |
-		 RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 | RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
+		 RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES | RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				0,  0,   0,  0},  // RIDE_TYPE_MINIATURE_RAILWAY
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS | RIDE_TYPE_FLAG_26 |
-		 RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 | RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
+		 RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES | RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				0,  0,   0,  0},  // RIDE_TYPE_MONORAIL
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS |
 		 RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				0,  0,   0,  0},  // RIDE_TYPE_MINI_SUSPENDED_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_TRACK_MUST_BE_ON_WATER |
@@ -1989,7 +1989,7 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				0,  0,   0,  0},  // RIDE_TYPE_STEEPLECHASE
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
@@ -2018,7 +2018,7 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				10, 27,  26, 18},  // RIDE_TYPE_LOOPING_ROLLER_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
@@ -2032,7 +2032,7 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				0,  0,   0,  0},  // RIDE_TYPE_MINE_TRAIN_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS |
@@ -2043,7 +2043,7 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				10, 12,  30, 25},  // RIDE_TYPE_CORKSCREW_ROLLER_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_3 | RIDE_TYPE_FLAG_NO_TEST_MODE | RIDE_TYPE_FLAG_NO_VEHICLES |
@@ -2154,7 +2154,7 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				10, 27,  26, 18},  // RIDE_TYPE_VERTICAL_DROP_ROLLER_COASTER
 		{RIDE_TYPE_FLAG_3 | RIDE_TYPE_FLAG_CANNOT_HAVE_GAPS | RIDE_TYPE_FLAG_NO_TEST_MODE | RIDE_TYPE_FLAG_NO_VEHICLES |
@@ -2186,21 +2186,21 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				10, 27,  30, 17},  // RIDE_TYPE_TWISTER_ROLLER_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				0,  0,   0,  0},  // RIDE_TYPE_WOODEN_ROLLER_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				0,  0,   0,  0},  // RIDE_TYPE_SIDE_FRICTION_ROLLER_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
@@ -2214,28 +2214,28 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				10, 27,  30, 25},  // RIDE_TYPE_MULTI_DIMENSION_ROLLER_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				10, 27,  30, 25},  // RIDE_TYPE_MULTI_DIMENSION_ROLLER_COASTER_ALT
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				10, 27,  30, 25},  // RIDE_TYPE_FLYING_ROLLER_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				10, 27,  30, 25},  // RIDE_TYPE_FLYING_ROLLER_COASTER_ALT
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
@@ -2260,19 +2260,19 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				10, 27,  30, 25},  // RIDE_TYPE_LAY_DOWN_ROLLER_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS | RIDE_TYPE_FLAG_26 |
-		 RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 | RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
+		 RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES | RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				0,  0,   0,  0},  // RIDE_TYPE_SUSPENDED_MONORAIL
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				10, 27,  30, 25},  // RIDE_TYPE_LAY_DOWN_ROLLER_COASTER_ALT
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
@@ -2297,7 +2297,7 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				10, 27,  30, 17},  // RIDE_TYPE_GIGA_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
@@ -2323,7 +2323,7 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				7,  27,  0,  0},  // RIDE_TYPE_COMPACT_INVERTED_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
@@ -2331,7 +2331,7 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_TRACK_ELEMENTS_HAVE_TWO_VARIETIES |
 		 RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS | RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING |
-		 RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 | RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
+		 RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES | RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				0,  0,   0,  0},  // RIDE_TYPE_WATER_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS |
@@ -2386,7 +2386,7 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				10, 27,  30, 25},  // RIDE_TYPE_55
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
@@ -2400,14 +2400,14 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				0,  0,   0,  0},  // RIDE_TYPE_MINI_ROLLER_COASTER
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				0,  0,   0,  0},  // RIDE_TYPE_MINE_RIDE
 		{RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_MAIN | RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_ADDITIONAL |
@@ -2421,7 +2421,7 @@ const rct_ride_properties RideProperties[RIDE_TYPE_COUNT] = {
 		 RIDE_TYPE_FLAG_HAS_TRACK_COLOUR_SUPPORTS | RIDE_TYPE_FLAG_HAS_LEAVE_WHEN_ANOTHER_VEHICLE_ARRIVES_AT_STATION |
 		 RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS | RIDE_TYPE_FLAG_HAS_G_FORCES |
 		 RIDE_TYPE_FLAG_HAS_DATA_LOGGING | RIDE_TYPE_FLAG_HAS_DROPS | RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS |
-		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_30 |
+		 RIDE_TYPE_FLAG_PEEP_WILL_RIDE_AGAIN | RIDE_TYPE_FLAG_26 | RIDE_TYPE_FLAG_CHECK_FOR_STALLING | RIDE_TYPE_FLAG_HAS_TRACK | RIDE_TYPE_FLAG_HAS_LARGE_CURVES |
 		 RIDE_TYPE_FLAG_SUPPORTS_MULTIPLE_TRACK_COLOUR,
 				10, 31,  26, 18},  // RIDE_TYPE_LIM_LAUNCHED_ROLLER_COASTER
 };
diff --git a/src/openrct2/windows/ride_construction.c b/src/openrct2/windows/ride_construction.c
index e90a157e29..688e937a8e 100644
--- a/src/openrct2/windows/ride_construction.c
+++ b/src/openrct2/windows/ride_construction.c
@@ -3017,7 +3017,7 @@ static void window_ride_construction_update_widgets(rct_window *w)
 		window_ride_construction_widgets[WIDX_STRAIGHT].type = WWT_EMPTY;
 	}
 
-	if (ride_type_has_flag(rideType, RIDE_TYPE_FLAG_30)) {
+	if (ride_type_has_flag(rideType, RIDE_TYPE_FLAG_HAS_LARGE_CURVES)) {
 		window_ride_construction_widgets[WIDX_LEFT_CURVE_LARGE].type = WWT_FLATBTN;
 		window_ride_construction_widgets[WIDX_RIGHT_CURVE_LARGE].type = WWT_FLATBTN;
 	} else {