diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index b054dba8e2..f18e900e27 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -929,24 +929,24 @@ static bool StationChangeInfo(uint stid, int numinfo, int prop, byte **bufp, int
 					uint seq_count = 0;
 
 					dts->seq = NULL;
-					dts->ground_sprite = grf_load_word(&buf);
-					dts->ground_pal = grf_load_word(&buf);
-					if (dts->ground_sprite == 0) continue;
-					if (HasBit(dts->ground_pal, 15)) {
-						ClrBit(dts->ground_pal, 15);
-						SetBit(dts->ground_sprite, SPRITE_MODIFIER_USE_OFFSET);
+					dts->ground.sprite = grf_load_word(&buf);
+					dts->ground.pal = grf_load_word(&buf);
+					if (dts->ground.sprite == 0) continue;
+					if (HasBit(dts->ground.pal, 15)) {
+						ClrBit(dts->ground.pal, 15);
+						SetBit(dts->ground.sprite, SPRITE_MODIFIER_USE_OFFSET);
 					}
-					if (HasBit(dts->ground_pal, 14)) {
-						ClrBit(dts->ground_pal, 14);
-						SetBit(dts->ground_sprite, SPRITE_MODIFIER_OPAQUE);
+					if (HasBit(dts->ground.pal, 14)) {
+						ClrBit(dts->ground.pal, 14);
+						SetBit(dts->ground.sprite, SPRITE_MODIFIER_OPAQUE);
 					}
-					if (HasBit(dts->ground_sprite, 15)) {
-						ClrBit(dts->ground_sprite, 15);
-						SetBit(dts->ground_sprite, PALETTE_MODIFIER_COLOR);
+					if (HasBit(dts->ground.sprite, 15)) {
+						ClrBit(dts->ground.sprite, 15);
+						SetBit(dts->ground.sprite, PALETTE_MODIFIER_COLOR);
 					}
-					if (HasBit(dts->ground_sprite, 14)) {
-						ClrBit(dts->ground_sprite, 14);
-						SetBit(dts->ground_sprite, PALETTE_MODIFIER_TRANSPARENT);
+					if (HasBit(dts->ground.sprite, 14)) {
+						ClrBit(dts->ground.sprite, 14);
+						SetBit(dts->ground.sprite, PALETTE_MODIFIER_TRANSPARENT);
 					}
 
 					while (buf < *bufp + len) {
@@ -2652,27 +2652,27 @@ static void NewSpriteGroup(byte *buf, int len)
 					group->g.layout.dts = CallocT<DrawTileSprites>(1);
 
 					/* Groundsprite */
-					group->g.layout.dts->ground_sprite = grf_load_word(&buf);
-					group->g.layout.dts->ground_pal    = grf_load_word(&buf);
+					group->g.layout.dts->ground.sprite = grf_load_word(&buf);
+					group->g.layout.dts->ground.pal    = grf_load_word(&buf);
 					/* Remap transparent/colour modifier bits */
-					if (HasBit(group->g.layout.dts->ground_sprite, 14)) {
-						ClrBit(group->g.layout.dts->ground_sprite, 14);
-						SetBit(group->g.layout.dts->ground_sprite, PALETTE_MODIFIER_TRANSPARENT);
+					if (HasBit(group->g.layout.dts->ground.sprite, 14)) {
+						ClrBit(group->g.layout.dts->ground.sprite, 14);
+						SetBit(group->g.layout.dts->ground.sprite, PALETTE_MODIFIER_TRANSPARENT);
 					}
-					if (HasBit(group->g.layout.dts->ground_sprite, 15)) {
-						ClrBit(group->g.layout.dts->ground_sprite, 15);
-						SetBit(group->g.layout.dts->ground_sprite, PALETTE_MODIFIER_COLOR);
+					if (HasBit(group->g.layout.dts->ground.sprite, 15)) {
+						ClrBit(group->g.layout.dts->ground.sprite, 15);
+						SetBit(group->g.layout.dts->ground.sprite, PALETTE_MODIFIER_COLOR);
 					}
-					if (HasBit(group->g.layout.dts->ground_pal, 14)) {
-						ClrBit(group->g.layout.dts->ground_pal, 14);
-						SetBit(group->g.layout.dts->ground_sprite, SPRITE_MODIFIER_OPAQUE);
+					if (HasBit(group->g.layout.dts->ground.pal, 14)) {
+						ClrBit(group->g.layout.dts->ground.pal, 14);
+						SetBit(group->g.layout.dts->ground.sprite, SPRITE_MODIFIER_OPAQUE);
 					}
-					if (HasBit(group->g.layout.dts->ground_pal, 15)) {
+					if (HasBit(group->g.layout.dts->ground.pal, 15)) {
 						/* Bit 31 set means this is a custom sprite, so rewrite it to the
 						 * last spriteset defined. */
-						SpriteID sprite = _cur_grffile->spriteset_start + GB(group->g.layout.dts->ground_sprite, 0, 14) * sprites;
-						SB(group->g.layout.dts->ground_sprite, 0, SPRITE_WIDTH, sprite);
-						ClrBit(group->g.layout.dts->ground_pal, 15);
+						SpriteID sprite = _cur_grffile->spriteset_start + GB(group->g.layout.dts->ground.sprite, 0, 14) * sprites;
+						SB(group->g.layout.dts->ground.sprite, 0, SPRITE_WIDTH, sprite);
+						ClrBit(group->g.layout.dts->ground.pal, 15);
 					}
 
 					group->g.layout.dts->seq = CallocT<DrawTileSeqStruct>(num_sprites + 1);
diff --git a/src/newgrf_house.cpp b/src/newgrf_house.cpp
index 7202f80acb..88494b33e6 100644
--- a/src/newgrf_house.cpp
+++ b/src/newgrf_house.cpp
@@ -289,8 +289,8 @@ void DrawTileLayout(const TileInfo *ti, const SpriteGroup *group, byte stage, Ho
 	const DrawTileSprites *dts = group->g.layout.dts;
 	const DrawTileSeqStruct *dtss;
 
-	SpriteID image = dts->ground_sprite;
-	SpriteID pal   = dts->ground_pal;
+	SpriteID image = dts->ground.sprite;
+	SpriteID pal   = dts->ground.pal;
 
 	if (IS_CUSTOM_SPRITE(image)) image += stage;
 
diff --git a/src/newgrf_industrytiles.cpp b/src/newgrf_industrytiles.cpp
index 3d6d5ae6e8..2ca61fd01c 100644
--- a/src/newgrf_industrytiles.cpp
+++ b/src/newgrf_industrytiles.cpp
@@ -177,8 +177,8 @@ void IndustryDrawTileLayout(const TileInfo *ti, const SpriteGroup *group, byte r
 	const DrawTileSprites *dts = group->g.layout.dts;
 	const DrawTileSeqStruct *dtss;
 
-	SpriteID image = dts->ground_sprite;
-	SpriteID pal   = dts->ground_pal;
+	SpriteID image = dts->ground.sprite;
+	SpriteID pal   = dts->ground.pal;
 
 	if (IS_CUSTOM_SPRITE(image)) image += stage;
 
diff --git a/src/newgrf_station.cpp b/src/newgrf_station.cpp
index 9909cba7eb..8c0b0ac291 100644
--- a/src/newgrf_station.cpp
+++ b/src/newgrf_station.cpp
@@ -772,7 +772,7 @@ bool DrawStationTile(int x, int y, RailType railtype, Axis axis, StationClassID
 		sprites = &statspec->renderdata[(tile < statspec->tiles) ? tile + axis : (uint)axis];
 	}
 
-	image = sprites->ground_sprite;
+	image = sprites->ground.sprite;
 	if (HasBit(image, SPRITE_MODIFIER_USE_OFFSET)) {
 		image += GetCustomStationGroundRelocation(statspec, NULL, INVALID_TILE);
 		image += rti->custom_ground_offset;
diff --git a/src/rail_cmd.cpp b/src/rail_cmd.cpp
index ffbbc1d3d5..2f6c003f12 100644
--- a/src/rail_cmd.cpp
+++ b/src/rail_cmd.cpp
@@ -1760,7 +1760,7 @@ static void DrawTile_Track(TileInfo *ti)
 
 			relocation = rti->total_offset;
 
-			image = dts->ground_sprite;
+			image = dts->ground.sprite;
 			if (image != SPR_FLAT_GRASS_TILE) image += rti->total_offset;
 
 			/* adjust ground tile for desert
@@ -1796,7 +1796,7 @@ static void DrawTile_Track(TileInfo *ti)
 				if (dts != NULL && dts->seq != NULL) {
 					relocation = GetCustomStationRelocation(statspec, st, ti->tile);
 
-					image = dts->ground_sprite;
+					image = dts->ground.sprite;
 					if (HasBit(image, SPRITE_MODIFIER_USE_OFFSET)) {
 						image += GetCustomStationGroundRelocation(statspec, st, ti->tile);
 						image += rti->custom_ground_offset;
@@ -1811,7 +1811,7 @@ default_waypoint:
 				/* There is no custom layout, fall back to the default graphics */
 				dts = &_waypoint_gfx_table[GetWaypointAxis(ti->tile)];
 				relocation = 0;
-				image = dts->ground_sprite + rti->total_offset;
+				image = dts->ground.sprite + rti->total_offset;
 				if (IsSnowRailGround(ti->tile)) image += rti->snow_offset;
 			}
 		}
@@ -1872,7 +1872,7 @@ static void DrawTileSequence(int x, int y, SpriteID ground, const DrawTileSeqStr
 void DrawTrainDepotSprite(int x, int y, int dir, RailType railtype)
 {
 	const DrawTileSprites* dts = &_depot_gfx_table[dir];
-	SpriteID image = dts->ground_sprite;
+	SpriteID image = dts->ground.sprite;
 	uint32 offset = GetRailTypeInfo(railtype)->total_offset;
 
 	if (image != SPR_FLAT_GRASS_TILE) image += offset;
@@ -1884,7 +1884,7 @@ void DrawDefaultWaypointSprite(int x, int y, RailType railtype)
 	uint32 offset = GetRailTypeInfo(railtype)->total_offset;
 	const DrawTileSprites* dts = &_waypoint_gfx_table[AXIS_X];
 
-	DrawTileSequence(x, y, dts->ground_sprite + offset, dts->seq, 0);
+	DrawTileSequence(x, y, dts->ground.sprite + offset, dts->seq, 0);
 }
 
 static uint GetSlopeZ_Track(TileIndex tile, uint x, uint y)
diff --git a/src/road_cmd.cpp b/src/road_cmd.cpp
index af3a4d558e..22c978ae34 100644
--- a/src/road_cmd.cpp
+++ b/src/road_cmd.cpp
@@ -1114,7 +1114,7 @@ static void DrawTile_Road(TileInfo *ti)
 				dts =  &_road_depot[GetRoadDepotDirection(ti->tile)];
 			}
 
-			DrawGroundSprite(dts->ground_sprite, PAL_NONE);
+			DrawGroundSprite(dts->ground.sprite, PAL_NONE);
 
 			for (dtss = dts->seq; dtss->image.sprite != 0; dtss++) {
 				SpriteID image = dtss->image.sprite;
@@ -1149,7 +1149,7 @@ void DrawRoadDepotSprite(int x, int y, DiagDirection dir, RoadType rt)
 	x += 33;
 	y += 17;
 
-	DrawSprite(dts->ground_sprite, PAL_NONE, x, y);
+	DrawSprite(dts->ground.sprite, PAL_NONE, x, y);
 
 	for (dtss = dts->seq; dtss->image.sprite != 0; dtss++) {
 		Point pt = RemapCoords(dtss->delta_x, dtss->delta_y, dtss->delta_z);
diff --git a/src/sprite.h b/src/sprite.h
index 23b95ed045..11054c6a44 100644
--- a/src/sprite.h
+++ b/src/sprite.h
@@ -34,8 +34,7 @@ struct DrawTileSeqStruct {
 };
 
 struct DrawTileSprites {
-	SpriteID ground_sprite;
-	SpriteID ground_pal;
+	PalSpriteID ground;
 	const DrawTileSeqStruct *seq;
 };
 
diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp
index 95f7e4fd1d..47c41087d6 100644
--- a/src/station_cmd.cpp
+++ b/src/station_cmd.cpp
@@ -2170,7 +2170,7 @@ static void DrawTile_Station(TileInfo *ti)
 			}
 		}
 	} else {
-		SpriteID image = t->ground_sprite;
+		SpriteID image = t->ground.sprite;
 		if (HasBit(image, SPRITE_MODIFIER_USE_OFFSET)) {
 			image += GetCustomStationGroundRelocation(statspec, st, ti->tile);
 			image += custom_ground_offset;
@@ -2229,11 +2229,11 @@ void StationPickerDrawSprite(int x, int y, StationType st, RailType railtype, Ro
 		total_offset = rti->total_offset;
 	}
 
-	SpriteID img = t->ground_sprite;
+	SpriteID img = t->ground.sprite;
 	DrawSprite(img + total_offset, HasBit(img, PALETTE_MODIFIER_COLOR) ? pal : PAL_NONE, x, y);
 
 	if (roadtype == ROADTYPE_TRAM) {
-		DrawSprite(SPR_TRAMWAY_TRAM + (t->ground_sprite == SPR_ROAD_PAVED_STRAIGHT_X ? 1 : 0), PAL_NONE, x, y);
+		DrawSprite(SPR_TRAMWAY_TRAM + (t->ground.sprite == SPR_ROAD_PAVED_STRAIGHT_X ? 1 : 0), PAL_NONE, x, y);
 	}
 
 	const DrawTileSeqStruct *dtss;
diff --git a/src/table/road_land.h b/src/table/road_land.h
index 32980606a8..2f88916929 100644
--- a/src/table/road_land.h
+++ b/src/table/road_land.h
@@ -26,10 +26,10 @@ static const DrawTileSeqStruct _road_depot_NW[] = {
 };
 
 static const DrawTileSprites _road_depot[] = {
-	{ 0xA4A, PAL_NONE, _road_depot_NE },
-	{ 0xA4A, PAL_NONE, _road_depot_SE },
-	{ 0xA4A, PAL_NONE, _road_depot_SW },
-	{ 0xA4A, PAL_NONE, _road_depot_NW }
+	{ {0xA4A, PAL_NONE}, _road_depot_NE },
+	{ {0xA4A, PAL_NONE}, _road_depot_SE },
+	{ {0xA4A, PAL_NONE}, _road_depot_SW },
+	{ {0xA4A, PAL_NONE}, _road_depot_NW }
 };
 
 static const DrawTileSeqStruct _tram_depot_NE[] = {
@@ -55,10 +55,10 @@ static const DrawTileSeqStruct _tram_depot_NW[] = {
 };
 
 static const DrawTileSprites _tram_depot[] = {
-	{ 0xA4A, PAL_NONE, _tram_depot_NE },
-	{ 0xA4A, PAL_NONE, _tram_depot_SE },
-	{ 0xA4A, PAL_NONE, _tram_depot_SW },
-	{ 0xA4A, PAL_NONE, _tram_depot_NW }
+	{ {0xA4A, PAL_NONE}, _tram_depot_NE },
+	{ {0xA4A, PAL_NONE}, _tram_depot_SE },
+	{ {0xA4A, PAL_NONE}, _tram_depot_SW },
+	{ {0xA4A, PAL_NONE}, _tram_depot_NW }
 };
 
 #undef TILE_SEQ_LINE
diff --git a/src/table/station_land.h b/src/table/station_land.h
index 87523d5f59..b0fa4b3664 100644
--- a/src/table/station_land.h
+++ b/src/table/station_land.h
@@ -993,7 +993,7 @@ static const DrawTileSeqStruct _station_display_datas_0171[] = {
 #undef TILE_SEQ_LINE
 #undef TILE_SEQ_LINE_PAL
 
-#define TILE_SPRITE_LINE(img, dtss) { img, PAL_NONE, dtss },
+#define TILE_SPRITE_LINE(img, dtss) { {img, PAL_NONE}, dtss },
 
 static const DrawTileSprites _station_display_datas_rail[] = {
 	TILE_SPRITE_LINE(SPR_RAIL_TRACK_X,               _station_display_datas_0)
diff --git a/src/table/track_land.h b/src/table/track_land.h
index 176c353998..920595cb1b 100644
--- a/src/table/track_land.h
+++ b/src/table/track_land.h
@@ -27,10 +27,10 @@ static const DrawTileSeqStruct _depot_gfx_NW[] = {
 };
 
 static const DrawTileSprites _depot_gfx_table[] = {
-	{ SPR_FLAT_GRASS_TILE, PAL_NONE, _depot_gfx_NE },
-	{ SPR_RAIL_TRACK_Y,    PAL_NONE, _depot_gfx_SE },
-	{ SPR_RAIL_TRACK_X,    PAL_NONE, _depot_gfx_SW },
-	{ SPR_FLAT_GRASS_TILE, PAL_NONE, _depot_gfx_NW }
+	{ {SPR_FLAT_GRASS_TILE, PAL_NONE}, _depot_gfx_NE },
+	{ {SPR_RAIL_TRACK_Y,    PAL_NONE}, _depot_gfx_SE },
+	{ {SPR_RAIL_TRACK_X,    PAL_NONE}, _depot_gfx_SW },
+	{ {SPR_FLAT_GRASS_TILE, PAL_NONE}, _depot_gfx_NW }
 };
 
 
@@ -47,8 +47,8 @@ static const DrawTileSeqStruct _waypoint_gfx_Y[] = {
 };
 
 static const DrawTileSprites _waypoint_gfx_table[] = {
-	{ SPR_RAIL_TRACK_X, PAL_NONE, _waypoint_gfx_X },
-	{ SPR_RAIL_TRACK_Y, PAL_NONE, _waypoint_gfx_Y }
+	{ {SPR_RAIL_TRACK_X, PAL_NONE}, _waypoint_gfx_X },
+	{ {SPR_RAIL_TRACK_Y, PAL_NONE}, _waypoint_gfx_Y }
 };
 
 #undef TILE_SEQ_LINE
diff --git a/src/table/unmovable_land.h b/src/table/unmovable_land.h
index 1236981817..887e432bfc 100644
--- a/src/table/unmovable_land.h
+++ b/src/table/unmovable_land.h
@@ -70,7 +70,7 @@ static const DrawTileSeqStruct _unmovable_display_datas_18[] = {
 #undef TILE_SEQ_LINE
 #undef TILE_SEQ_END
 
-#define TILE_SPRITE_LINE(img, dtss) { img | (1 << PALETTE_MODIFIER_COLOR), PAL_NONE, dtss },
+#define TILE_SPRITE_LINE(img, dtss) { {img | (1 << PALETTE_MODIFIER_COLOR), PAL_NONE}, dtss },
 
 static const DrawTileSprites _unmovable_display_datas[] = {
 	TILE_SPRITE_LINE(0xA2B, _unmovable_display_nothing)
diff --git a/src/unmovable_cmd.cpp b/src/unmovable_cmd.cpp
index ef6d0f0561..f02eac7da3 100644
--- a/src/unmovable_cmd.cpp
+++ b/src/unmovable_cmd.cpp
@@ -212,7 +212,7 @@ static void DrawTile_Unmovable(TileInfo *ti)
 			palette = PLAYER_SPRITE_COLOR(GetTileOwner(ti->tile));
 
 			t = &_unmovable_display_datas[GetCompanyHQSection(ti->tile)];
-			DrawGroundSprite(t->ground_sprite, palette);
+			DrawGroundSprite(t->ground.sprite, palette);
 
 			foreach_draw_tile_seq(dtss, t->seq) {
 				AddSortableSpriteToDraw(