Why are pixel_y = 0 and pixel_x = 0 motherfucking appearing

_maps/map_files/Deltastation/DeltaStation2.dmm

@@ -509,8 +509,7 @@
 /obj/machinery/atmospherics/pipe/simple/supply/hidden,
 /obj/machinery/firealarm{
 	dir = 4;
-	pixel_x = -24;
+	pixel_x = -24
-	pixel_y = 0
 	},
 /obj/effect/turf_decal/tile/neutral{
 	dir = 1

_maps/map_files/OmegaStation/OmegaStation.dmm

@@ -22876,8 +22876,7 @@
 /obj/machinery/requests_console{
 	department = "Genetics";
 	name = "Genetics RC";
-	pixel_x = 28;
+	pixel_x = 28	
-	pixel_y = 0
 	},
 /turf/open/floor/plasteel/white,
 /area/medical/genetics)
@@ -31915,7 +31914,6 @@
 /obj/machinery/requests_console{
 	department = "Virology";
 	name = "Virology RC";
-	pixel_x = 0;
 	pixel_y = -32;
 	receive_ore_updates = 1
 	},

_maps/map_files/Snaxi/Snaxi.dmm

@@ -286,7 +286,6 @@
 /obj/structure/sign/directions/engineering{
 	dir = 4;
 	icon_state = "direction_eng";
-	pixel_x = 0;
 	pixel_y = 40
 	},
 /turf/open/floor/plasteel,
@@ -404,7 +403,6 @@
 /obj/structure/sign/directions/supply{
 	dir = 4;
 	icon_state = "direction_supply";
-	pixel_x = 0;
 	pixel_y = 28
 	},
 /turf/open/floor/plasteel,
@@ -478,7 +476,6 @@
 /obj/structure/sign/directions/supply{
 	dir = 4;
 	icon_state = "direction_supply";
-	pixel_x = 0;
 	pixel_y = 32
 	},
 /obj/structure/sign/directions/evac{
@@ -506,7 +503,6 @@
 	},
 /obj/structure/sign/directions/evac{
 	dir = 4;
-	pixel_x = 0;
 	pixel_y = 40
 	},
 /turf/open/floor/plasteel/white/corner{
@@ -566,7 +562,6 @@
 /obj/structure/sign/directions/supply{
 	dir = 4;
 	icon_state = "direction_supply";
-	pixel_x = 0;
 	pixel_y = 36
 	},
 /obj/structure/sign/directions/engineering{
@@ -610,9 +605,7 @@
 	},
 /obj/structure/sign/directions/security{
 	dir = 8;
-	icon_state = "direction_sec";
+	icon_state = "direction_sec"
-	pixel_x = 0;
-	pixel_y = 0
 	},
 /obj/structure/sign/directions/command{
 	dir = 8;