Fixing stuff, it now should be ready.

code/controllers/configuration/entries/game_options.dm

@@ -288,6 +288,8 @@
 
 /datum/config_entry/flag/roundstart_away	//Will random away mission be loaded.
 
+/datum/config_entry/flag/roundstart_vr 		//Will virtual reality missions be loaded?
+
 /datum/config_entry/number/gateway_delay	//How long the gateway takes before it activates. Default is half an hour. Only matters if roundstart_away is enabled.
 	config_entry_value = 18000
 	min_val = 0

code/controllers/subsystem/mapping.dm

@@ -1,3 +1,5 @@
+#define INIT_ANNOUNCE(X) to_chat(world, "<span class='boldannounce'>[X]</span>"); log_world(X)
+
 SUBSYSTEM_DEF(mapping)
 	name = "Mapping"
 	init_order = INIT_ORDER_MAPPING
@@ -183,7 +185,6 @@ SUBSYSTEM_DEF(mapping)
 
 	z_list = SSmapping.z_list
 
-#define INIT_ANNOUNCE(X) to_chat(world, "<span class='boldannounce'>[X]</span>"); log_world(X)
 /datum/controller/subsystem/mapping/proc/LoadGroup(list/errorList, name, path, files, list/traits, list/default_traits, silent = FALSE)
 	. = list()
 	var/start_time = REALTIMEOFDAY
@@ -267,7 +268,6 @@ SUBSYSTEM_DEF(mapping)
 				msg += ", [FailedZs[I]]"
 		msg += ". Yell at your server host!"
 		INIT_ANNOUNCE(msg)
-#undef INIT_ANNOUNCE
 
 GLOBAL_LIST_EMPTY(the_station_areas)
 
@@ -450,14 +450,12 @@ GLOBAL_LIST_EMPTY(the_station_areas)
 			lvl_name = "[mapfile] custom"
 			to_chat(usr,"<span class='notice'>Loading [lvl_name]...</span>")
 			var/datum/map_template/template = new(mapfile, choice, ztraits)
-			level = template.load_new_z()
+			level = template.load_new_z(ztraits)
 		else
 			lvl_name = answer
 			to_chat(usr,"<span class='notice'>Loading [lvl_name]...</span>")
-			var/datum/map_template/template = new(lvl_name, choice, ztraits)
-			level = template.load_new_z()
-		else
-			return
+			var/datum/map_template/template = new(lvl_name, choice)
+			level = template.load_new_z(ztraits)
 
 	message_admins("Admin [key_name_admin(usr)] has loaded [lvl_name] [choice].")
 	log_admin("Admin [key_name(usr)] has loaded [lvl_name] [choice].")

code/modules/awaymissions/zlevel.dm

@@ -1,13 +1,19 @@
 
-/proc/createRandomZlevel(name = AWAY_MISSION_NAME, list/traits = list(ZTRAIT_AWAY = TRUE), list/potential_levels = potential_away_levels)
-	if(GLOB.random_zlevels_generated[name] || !length(potential_levels))
+/proc/createRandomZlevel(name = AWAY_MISSION_NAME, list/traits = list(ZTRAIT_AWAY = TRUE), list/potential_levels = GLOB.potential_away_levels)
+	if(GLOB.random_zlevels_generated[name])
+		stack_trace("[name] level already generated.")
+		return
+	if(!length(potential_levels))
+		stack_trace("No potential [name] level to load has been found.")
 		return
 
-	to_chat(world, "<span class='boldannounce'>Loading [name]...</span>")
+	var/start_time = REALTIMEOFDAY
 	var/map = pick(potential_levels)
-	load_new_z_level(map, name, traits)
-	to_chat(world, "<span class='boldannounce'>[name] loaded.</span>")
-	random_zlevels_generated[name] = TRUE
+	if(!load_new_z_level(map, name, traits))
+		INIT_ANNOUNCE("Failed to load [name]! map filepath: [map]!")
+		return
+	INIT_ANNOUNCE("Loaded [name] in [(REALTIMEOFDAY - start_time)/10]s!")
+	GLOB.random_zlevels_generated[name] = TRUE
 
 /proc/reset_gateway_spawns(reset = FALSE)
 	for(var/obj/machinery/gateway/G in world)

code/modules/mapping/map_template.dm

@@ -123,4 +123,4 @@
 //❤ - Cyberboss
 /proc/load_new_z_level(file, name, list/traits)
 	var/datum/map_template/template = new(file, name)
-	template.load_new_z(traits)
+	return template.load_new_z(traits)

config/game_options.txt

@@ -288,6 +288,9 @@ MINIMUM_SECBORG_ALERT 3
 ## Uncomment to load one of the missions from awaymissionconfig.txt at roundstart.
 #ROUNDSTART_AWAY
 
+## Uncomment to load one of the virtual reality levels from vr_config at roundstart.
+#ROUNDSTART_VR
+
 ## How long the delay is before the Away Mission gate opens. Default is half an hour.
 ## 600 is one minute.
 GATEWAY_DELAY 18000

config/vr_config.txt

@@ -9,5 +9,5 @@
 #DO tick the associated code file for the virtual reality levels you are enabling. Otherwise, the map will be trying to reference objects which do not exist, which will cause runtime errors!
 
 _maps/RandomZLevels/VR/murderdome.dmm
-_maps/RandomZLevels/VR/snowdin_VR.dm
-_maps/RandomZLevels/VR/syndicate_trainer.dm
+_maps/RandomZLevels/VR/snowdin_VR.dmm
+_maps/RandomZLevels/VR/syndicate_trainer.dmm