Started expanding auxgm a bit

code/modules/atmospherics/machinery/components/trinary_devices/filter.dm

@@ -125,7 +125,7 @@
 	data["filter_types"] = list()
 	data["filter_types"] += list(list("name" = "Nothing", "id" = "", "selected" = !filter_type))
 	for(var/id in GLOB.gas_data)
-		data["filter_types"] += list(list("name" = GLOB.meta_gas_names[id], "id" = id, "selected" = (id == filter_type)))
+		data["filter_types"] += list(list("name" = GLOB.gas_data.names[id], "id" = id, "selected" = (id == filter_type)))
 
 	return data
 
@@ -156,9 +156,9 @@
 			filter_type = null
 			var/filter_name = "nothing"
 			var/gas = params["mode"]
-			if(gas in GLOB.meta_gas_names)
+			if(gas in GLOB.gas_data.names)
 				filter_type = gas
-				filter_name	= GLOB.meta_gas_names[gas]
+				filter_name	= GLOB.gas_data.names[gas]
 			investigate_log("was set to filter [filter_name] by [key_name(usr)]", INVESTIGATE_ATMOS)
 			. = TRUE
 	update_icon()

code/modules/atmospherics/machinery/components/unary_devices/tank.dm

@@ -22,7 +22,7 @@
 	air_contents.set_temperature(T20C)
 	if(gas_type)
 		air_contents.set_moles(gas_type,AIR_CONTENTS)
-		name = "[name] ([GLOB.meta_gas_names[gas_type]])"
+		name = "[name] ([GLOB.gas_data.names[gas_type]])"
 	setPipingLayer(piping_layer)
 
 /obj/machinery/atmospherics/components/unary/tank/air

code/modules/atmospherics/machinery/components/unary_devices/vent_scrubber.dm

@@ -94,8 +94,8 @@
 		return FALSE
 
 	var/list/f_types = list()
-	for(var/path in GLOB.meta_gas_ids)
-		f_types += list(list("gas_id" = GLOB.meta_gas_ids[path], "gas_name" = GLOB.meta_gas_names[path], "enabled" = (path in filter_types)))
+	for(var/id in GLOB.gas_data.ids)
+		f_types += list(list("gas_id" = id, "gas_name" = GLOB.gas_data.names[id], "enabled" = (id in filter_types)))
 
 	var/datum/signal/signal = new(list(
 		"tag" = id_tag,