diff --git a/src/table/sprites.h b/src/table/sprites.h
--- a/src/table/sprites.h
+++ b/src/table/sprites.h
@@ -143,7 +143,13 @@ enum Sprites {
 	SPR_AQUEDUCT_PILLAR_Y = SPR_AQUEDUCT_BASE + 7,
 	AQUEDUCT_SPRITE_COUNT = 8,
 
-	SPR_SLOPES_BASE              = SPR_AQUEDUCT_BASE + AQUEDUCT_SPRITE_COUNT,
+ 	SPR_TRACKS_FOR_SLOPES_BASE        = SPR_AQUEDUCT_BASE + AQUEDUCT_SPRITE_COUNT,
+	SPR_TRACKS_FOR_SLOPES_RAIL_BASE   = SPR_AQUEDUCT_BASE + 0,
+	SPR_TRACKS_FOR_SLOPES_MONO_BASE   = SPR_AQUEDUCT_BASE + 4,
+	SPR_TRACKS_FOR_SLOPES_MAGLEV_BASE = SPR_AQUEDUCT_BASE + 8,
+	TRACKS_FOR_SLOPES_SPRITE_COUNT = 12,
+
+	SPR_SLOPES_BASE              = SPR_TRACKS_FOR_SLOPES_BASE + TRACKS_FOR_SLOPES_SPRITE_COUNT,
 	SPR_SLOPES_INCLINED_OFFSET   = 15,
 	SPR_SLOPES_VIRTUAL_BASE      = SPR_SLOPES_BASE - SPR_SLOPES_INCLINED_OFFSET, // The original foundations (see SPR_FOUNDATION_BASE below) are mapped before the additional foundations.
 	SPR_TRKFOUND_BLOCK_SIZE      = 22, // The normal track foundation sprites are organized in blocks of 22.