diff --git a/code/__defines/events.dm b/code/__defines/events.dm
new file mode 100644
index 0000000000..65e5137ce6
--- /dev/null
+++ b/code/__defines/events.dm
@@ -0,0 +1,10 @@
+// Event defines
+
+#define EVENT_REGION_SPACESTATION     "near_space"       // In space, but easy access
+#define EVENT_REGION_DEEPSPACE        "overmap"          // Deep in space, far from others
+#define EVENT_REGION_PLANETSURFACE    "planetside"       // Somewhere on a planet
+#define EVENT_REGION_SUBTERRANEAN     "mining"           // Somewhere explicitly subterranean, like the mining Z
+#define EVENT_REGION_PLAYER_MAIN_AREA "player_main_area" // The main area that players are expected to be in
+
+// Universal events disregard 
+#define EVENT_REGION_UNIVERSAL  "universal"
\ No newline at end of file
diff --git a/code/_helpers/_lists.dm b/code/_helpers/_lists.dm
index 0d1a46b2ea..587d75dab7 100644
--- a/code/_helpers/_lists.dm
+++ b/code/_helpers/_lists.dm
@@ -238,19 +238,17 @@ This actually tests if they have the same entries and values.
 //Pretends to pick an element based on its weight but really just seems to pick a random element.
 /proc/pickweight(list/L)
 	var/total = 0
-	var/item
-	for (item in L)
-		if (!L[item])
+	for(var/item in L)
+		if(!L[item])
 			L[item] = 1
 		total += L[item]
 
 	total = rand(1, total)
-	for (item in L)
-		total -=L [item]
-		if (total <= 0)
+	for(var/item in L)
+		total -= L[item]
+		if(total <= 0)
 			return item
 
-	return null
 
 //Pick a random element from the list and remove it from the list.
 /proc/pick_n_take(list/listfrom)
diff --git a/code/datums/game_masters/default.dm b/code/datums/game_masters/default.dm
index d380476df2..dee22db73e 100644
--- a/code/datums/game_masters/default.dm
+++ b/code/datums/game_masters/default.dm
@@ -10,8 +10,12 @@
 /datum/game_master/default/choose_event()
 	log_game_master("Now starting event decision.")
 
+	var/list/regions = metric.assess_player_regions()
+	if(!LAZYLEN(regions))
+		regions = list(EVENT_REGION_UNIVERSAL = 100)
+
 	var/list/most_active_departments = metric.assess_all_departments(3, list(last_department_used))
-	var/list/best_events = decide_best_events(most_active_departments)
+	var/list/best_events = decide_best_events(most_active_departments, regions)
 
 	if(LAZYLEN(best_events))
 		log_game_master("Got [best_events.len] choice\s for the next event.")
@@ -32,33 +36,45 @@
 			last_department_used = LAZYACCESS(choice.departments, 1)
 			return choice
 
-/datum/game_master/default/proc/decide_best_events(list/most_active_departments)
+/datum/game_master/default/proc/decide_best_events(list/most_active_departments, var/list/regions)
 	if(!LAZYLEN(most_active_departments)) // Server's empty?
 		log_game_master("Game Master failed to find any active departments.")
 		return list()
 
-	var/list/best_events = list()
+	// Filter by generic factors
+	var/list/available_events = filter_events_generic()
+
+	// Filter by player regions. Lots of people in the mines = favor subterranean events
+	var/list/best_events = filter_events_by_region(available_events, pickweight(regions))
+	if(!LAZYLEN(best_events))
+		best_events = filter_events_by_region(available_events, EVENT_REGION_UNIVERSAL)
+		if(!LAZYLEN(best_events))
+			log_game_master("Game Master failed to find a suitable event, something very wrong is going on.")
+			return list()
+	available_events = best_events
+
+	// Filter events by department. Lots of engineering = break things on the station
 	if(most_active_departments.len >= 2)
 		var/list/top_two = list(most_active_departments[1], most_active_departments[2])
-		best_events = filter_events_by_departments(top_two)
+		best_events = filter_events_by_departments(available_events, top_two)
 
 		if(LAZYLEN(best_events)) // We found something for those two, let's do it.
 			return best_events
 
 	// Otherwise we probably couldn't find something for the second highest group, so let's ignore them.
-	best_events = filter_events_by_departments(most_active_departments[1])
+	best_events = filter_events_by_departments(available_events, list(most_active_departments[1]))
 
 	if(LAZYLEN(best_events))
 		return best_events
 
 	// At this point we should expand our horizons.
-	best_events = filter_events_by_departments(list(DEPARTMENT_EVERYONE))
+	best_events = filter_events_by_departments(available_events, list(DEPARTMENT_EVERYONE))
 
 	if(LAZYLEN(best_events))
 		return best_events
 
 	// Just give a random event if for some reason it still can't make up its mind.
-	best_events = filter_events_by_departments()
+	best_events = filter_events_by_departments(available_events)
 
 	if(LAZYLEN(best_events))
 		return best_events
@@ -66,10 +82,8 @@
 	log_game_master("Game Master failed to find a suitable event, something very wrong is going on.")
 	return list()
 
-// Filters the available events down to events for specific departments.
-// Pass DEPARTMENT_EVERYONE if you want events that target the general population, like gravity failure.
-// If no list is passed, all the events will be returned.
-/datum/game_master/default/proc/filter_events_by_departments(list/departments)
+// Filters events by availability, enable, and chaos
+/datum/game_master/default/proc/filter_events_generic()
 	. = list()
 	for(var/E in SSgame_master.available_events)
 		var/datum/event2/meta/event = E
@@ -78,12 +92,21 @@
 		if(event.chaotic_threshold && !ignore_round_chaos)
 			if(SSgame_master.danger > event.chaotic_threshold)
 				continue
+		. += event
+
+// Filters the available events down to events for specific departments.
+// Pass DEPARTMENT_EVERYONE if you want events that target the general population, like gravity failure.
+// If no list is passed, all the events will be returned.
+/datum/game_master/default/proc/filter_events_by_departments(list/available_events, list/departments)
+	. = list()
+	for(var/datum/event2/meta/event in available_events)
 		// An event has to involve all of these departments to pass.
-		var/viable = TRUE
-		if(LAZYLEN(departments))
-			for(var/department in departments)
-				if(!LAZYFIND(departments, department))
-					viable = FALSE
-					break
-		if(viable)
+		if(!LAZYLEN(departments) || (departments ~= (event.departments & departments)))
 			. += event
+
+// Filters the available events by the region those events target.
+/datum/game_master/default/proc/filter_events_by_region(list/available_events, var/target_region)
+	. = list()
+	for(var/datum/event2/meta/event in available_events)
+		if(target_region in event.regions)
+			. += event
\ No newline at end of file
diff --git a/code/modules/gamemaster/event2/event.dm b/code/modules/gamemaster/event2/event.dm
index e35984588f..1497089c3f 100644
--- a/code/modules/gamemaster/event2/event.dm
+++ b/code/modules/gamemaster/event2/event.dm
@@ -76,20 +76,13 @@ This allows for events that have their announcement happen after the end itself.
 
 
 /datum/event2/event/proc/is_planet_z_level(z_level)
-	var/datum/planet/P = LAZYACCESS(SSplanets.z_to_planet, z_level)
-	if(!istype(P))
-		return FALSE
-	return TRUE
+	return istype(LAZYACCESS(SSplanets.z_to_planet, z_level), /datum/planet)
 
 // Returns a list of empty turfs in the same area.
 /datum/event2/event/proc/find_random_turfs(minimum_free_space = 5, list/specific_areas = list(), ignore_occupancy = FALSE)
 	var/list/area/grand_list_of_areas = find_random_areas(specific_areas)
 
-	if(!LAZYLEN(grand_list_of_areas))
-		return list()
-
-	for(var/thing in grand_list_of_areas)
-		var/list/A = thing
+	for(var/area/A in grand_list_of_areas)
 		var/list/turfs = list()
 		for(var/turf/T in A)
 			if(!T.check_density())
@@ -98,7 +91,6 @@ This allows for events that have their announcement happen after the end itself.
 		if(turfs.len < minimum_free_space)
 			continue // Not enough free space.
 		return turfs
-
 	return list()
 
 /datum/event2/event/proc/find_random_areas(list/specific_areas = list(), ignore_occupancy = FALSE)
@@ -107,8 +99,7 @@ This allows for events that have their announcement happen after the end itself.
 
 	var/list/area/grand_list_of_areas = get_all_existing_areas_of_types(specific_areas)
 	. = list()
-	for(var/thing in shuffle(grand_list_of_areas))
-		var/area/A = thing
+	for(var/area/A in shuffle(grand_list_of_areas))
 		if(A.forbid_events)
 			continue
 		if(!(A.z in get_location_z_levels()))
@@ -182,7 +173,7 @@ This allows for events that have their announcement happen after the end itself.
 		return
 
 	if(!check_rights(R_ADMIN|R_EVENT|R_DEBUG))
-		message_admins("[usr] has attempted to manipulate an event without sufficent privilages.")
+		message_admins("[usr] has attempted to manipulate an event without sufficent privileges.")
 		return
 
 	if(href_list["abort"])
diff --git a/code/modules/gamemaster/event2/events/cargo/shipping_error.dm b/code/modules/gamemaster/event2/events/cargo/shipping_error.dm
index eaab32cb8a..a7f7e000eb 100644
--- a/code/modules/gamemaster/event2/events/cargo/shipping_error.dm
+++ b/code/modules/gamemaster/event2/events/cargo/shipping_error.dm
@@ -4,6 +4,7 @@
 	chaos = -10 // A helpful event.
 	reusable = TRUE
 	event_type = /datum/event2/event/shipping_error
+	regions = list(EVENT_REGION_UNIVERSAL)
 
 /datum/event2/meta/shipping_error/get_weight()
 	return (metric.count_people_with_job(/datum/job/cargo_tech) + metric.count_people_with_job(/datum/job/qm)) * 30
diff --git a/code/modules/gamemaster/event2/events/command/manifest_malfunction.dm b/code/modules/gamemaster/event2/events/command/manifest_malfunction.dm
index 0a19ec7a65..e2dbf22bd9 100644
--- a/code/modules/gamemaster/event2/events/command/manifest_malfunction.dm
+++ b/code/modules/gamemaster/event2/events/command/manifest_malfunction.dm
@@ -4,6 +4,7 @@
 	chaos = 10
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_LOW_IMPACT
 	event_type = /datum/event2/event/manifest_malfunction
+	regions = list(EVENT_REGION_UNIVERSAL)
 
 /datum/event2/meta/manifest_malfunction/get_weight()
 	var/security = metric.count_people_in_department(DEPARTMENT_SECURITY)
diff --git a/code/modules/gamemaster/event2/events/command/money_hacker.dm b/code/modules/gamemaster/event2/events/command/money_hacker.dm
index a1dbd1e18b..b365fdaef2 100644
--- a/code/modules/gamemaster/event2/events/command/money_hacker.dm
+++ b/code/modules/gamemaster/event2/events/command/money_hacker.dm
@@ -4,6 +4,7 @@
 	chaos = 10
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_LOW_IMPACT
 	event_type = /datum/event2/event/money_hacker
+	regions = list(EVENT_REGION_UNIVERSAL)
 
 /datum/event2/meta/money_hacker/get_weight()
 	var/command = metric.count_people_with_job(/datum/job/hop) + metric.count_people_with_job(/datum/job/captain)
diff --git a/code/modules/gamemaster/event2/events/command/raise_funds.dm b/code/modules/gamemaster/event2/events/command/raise_funds.dm
index 31e8816350..1e20cdce11 100644
--- a/code/modules/gamemaster/event2/events/command/raise_funds.dm
+++ b/code/modules/gamemaster/event2/events/command/raise_funds.dm
@@ -4,6 +4,7 @@
 	departments = list(DEPARTMENT_COMMAND, DEPARTMENT_CARGO)
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_LOW_IMPACT
 	event_type = /datum/event2/event/raise_funds
+	regions = list(EVENT_REGION_UNIVERSAL)
 
 /datum/event2/meta/raise_funds/get_weight()
 	var/command = metric.count_people_in_department(DEPARTMENT_COMMAND)
diff --git a/code/modules/gamemaster/event2/events/engineering/airlock_failure.dm b/code/modules/gamemaster/event2/events/engineering/airlock_failure.dm
index 54548a88dd..a4e8663323 100644
--- a/code/modules/gamemaster/event2/events/engineering/airlock_failure.dm
+++ b/code/modules/gamemaster/event2/events/engineering/airlock_failure.dm
@@ -5,6 +5,7 @@
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_MEDIUM_IMPACT
 	event_type = /datum/event2/event/airlock_failure
 	var/needs_medical = FALSE
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/airlock_failure/emag
 	name = "airlock failure - emag"
diff --git a/code/modules/gamemaster/event2/events/engineering/blob.dm b/code/modules/gamemaster/event2/events/engineering/blob.dm
index 3ace8f0894..18f600dc39 100644
--- a/code/modules/gamemaster/event2/events/engineering/blob.dm
+++ b/code/modules/gamemaster/event2/events/engineering/blob.dm
@@ -8,6 +8,7 @@
 	// In the distant future, if a mechanical skill system were to come into being, these vars could be replaced with skill checks so off duty people could count.
 	var/required_fighters = 2 // Fighters refers to engineering OR security.
 	var/required_support = 1 // Support refers to doctors AND roboticists, depending on fighter composition.
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/blob/hard
 	name = "harder blob"
diff --git a/code/modules/gamemaster/event2/events/engineering/brand_intelligence.dm b/code/modules/gamemaster/event2/events/engineering/brand_intelligence.dm
index d3478bb333..f6ee4a821c 100644
--- a/code/modules/gamemaster/event2/events/engineering/brand_intelligence.dm
+++ b/code/modules/gamemaster/event2/events/engineering/brand_intelligence.dm
@@ -4,6 +4,7 @@
 	chaos = 10
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_LOW_IMPACT
 	event_type = /datum/event2/event/brand_intelligence
+	regions = list(EVENT_REGION_UNIVERSAL)
 
 /datum/event2/meta/brand_intelligence/get_weight()
 	return 10 + (metric.count_people_in_department(DEPARTMENT_ENGINEERING) * 20)
diff --git a/code/modules/gamemaster/event2/events/engineering/camera_damage.dm b/code/modules/gamemaster/event2/events/engineering/camera_damage.dm
index c6c1516130..22826700a0 100644
--- a/code/modules/gamemaster/event2/events/engineering/camera_damage.dm
+++ b/code/modules/gamemaster/event2/events/engineering/camera_damage.dm
@@ -5,6 +5,7 @@
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_LOW_IMPACT
 	reusable = TRUE
 	event_type = /datum/event2/event/camera_damage
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/camera_damage/get_weight()
 	return 30 + (metric.count_people_in_department(DEPARTMENT_ENGINEERING) * 20) + (metric.count_people_in_department(DEPARTMENT_SYNTHETIC) * 40)
diff --git a/code/modules/gamemaster/event2/events/engineering/canister_leak.dm b/code/modules/gamemaster/event2/events/engineering/canister_leak.dm
index a48823151c..46ddc6fec1 100644
--- a/code/modules/gamemaster/event2/events/engineering/canister_leak.dm
+++ b/code/modules/gamemaster/event2/events/engineering/canister_leak.dm
@@ -9,6 +9,7 @@
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_LOW_IMPACT
 	reusable = TRUE
 	event_type = /datum/event2/event/canister_leak
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/canister_leak/get_weight()
 	return metric.count_people_in_department(DEPARTMENT_ENGINEERING) * 30
diff --git a/code/modules/gamemaster/event2/events/engineering/dust.dm b/code/modules/gamemaster/event2/events/engineering/dust.dm
index 1a26118fbc..829c62410b 100644
--- a/code/modules/gamemaster/event2/events/engineering/dust.dm
+++ b/code/modules/gamemaster/event2/events/engineering/dust.dm
@@ -5,6 +5,7 @@
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_LOW_IMPACT
 	reusable = TRUE
 	event_type = /datum/event2/event/dust
+	regions = list(EVENT_REGION_SPACESTATION)
 
 /datum/event2/meta/dust/get_weight()
 	return metric.count_people_in_department(DEPARTMENT_ENGINEERING) * 20
diff --git a/code/modules/gamemaster/event2/events/engineering/gas_leak.dm b/code/modules/gamemaster/event2/events/engineering/gas_leak.dm
index b0c52d6e07..98772faa79 100644
--- a/code/modules/gamemaster/event2/events/engineering/gas_leak.dm
+++ b/code/modules/gamemaster/event2/events/engineering/gas_leak.dm
@@ -5,6 +5,7 @@
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_LOW_IMPACT
 	reusable = TRUE
 	event_type = /datum/event2/event/gas_leak
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/gas_leak/get_weight()
 	// Synthetics are counted in higher value because they can wirelessly connect to alarms.
diff --git a/code/modules/gamemaster/event2/events/engineering/grid_check.dm b/code/modules/gamemaster/event2/events/engineering/grid_check.dm
index 8b081f29e2..ea934923af 100644
--- a/code/modules/gamemaster/event2/events/engineering/grid_check.dm
+++ b/code/modules/gamemaster/event2/events/engineering/grid_check.dm
@@ -11,6 +11,7 @@
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_LOW_IMPACT
 	reusable = TRUE
 	event_type = /datum/event2/event/grid_check
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 // Having the turbines be way over their rated limit makes grid checks more likely.
 /datum/event2/meta/grid_check/proc/get_overpower()
diff --git a/code/modules/gamemaster/event2/events/engineering/meteor_defense.dm b/code/modules/gamemaster/event2/events/engineering/space_meteor_defense.dm
similarity index 97%
rename from code/modules/gamemaster/event2/events/engineering/meteor_defense.dm
rename to code/modules/gamemaster/event2/events/engineering/space_meteor_defense.dm
index 378c6b42fe..09a53d5364 100644
--- a/code/modules/gamemaster/event2/events/engineering/meteor_defense.dm
+++ b/code/modules/gamemaster/event2/events/engineering/space_meteor_defense.dm
@@ -1,83 +1,84 @@
-// This event gives the station an advance warning about meteors, so that they can prepare in various ways.
-
-/datum/event2/meta/meteor_defense
-	name = "meteor defense"
-	departments = list(DEPARTMENT_ENGINEERING, DEPARTMENT_CARGO)
-	chaos = 50
-	chaotic_threshold = EVENT_CHAOS_THRESHOLD_HIGH_IMPACT
-	event_class = "meteor defense"
-	event_type = /datum/event2/event/meteor_defense
-
-/datum/event2/meta/meteor_defense/get_weight()
-	// Engineers count as 20.
-	var/engineers = metric.count_people_in_department(DEPARTMENT_ENGINEERING)
-	if(engineers < 3) // There -must- be at least three engineers for this to be possible.
-		return 0
-
-	. = engineers * 20
-
-	// Cargo and AI/borgs count as 10.
-	var/cargo = metric.count_people_with_job(/datum/job/cargo_tech) + metric.count_people_with_job(/datum/job/qm)
-	var/bots = metric.count_people_in_department(DEPARTMENT_SYNTHETIC)
-
-	. += (cargo + bots) * 10
-
-
-/datum/event2/event/meteor_defense
-	start_delay_lower_bound = 10 MINUTES
-	start_delay_upper_bound = 15 MINUTES
-	var/soon_announced = FALSE
-	var/direction = null // Actual dir used for which side the meteors come from.
-	var/dir_text = null // Direction shown in the announcement.
-	var/list/meteor_types = null
-	var/waves = null // How many times to send meteors.
-	var/last_wave_time = null // world.time of latest wave.
-	var/wave_delay = 10 SECONDS
-	var/wave_upper_bound = 8 // Max amount of meteors per wave.
-	var/wave_lower_bound = 4 // Min amount.
-
-/datum/event2/event/meteor_defense/proc/set_meteor_types()
-	meteor_types = meteors_threatening.Copy()
-
-/datum/event2/event/meteor_defense/set_up()
-	direction = pick(cardinal) // alldirs doesn't work with current meteor code unfortunately.
-	waves = rand(3, 6)
-	switch(direction)
-		if(NORTH)
-			dir_text = "aft" // For some reason this is needed.
-		if(SOUTH)
-			dir_text = "fore"
-		if(EAST)
-			dir_text = "port"
-		if(WEST)
-			dir_text = "starboard"
-	set_meteor_types()
-
-/datum/event2/event/meteor_defense/announce()
-	var/announcement = "Meteors are expected to approach from the [dir_text] side, in approximately [DisplayTimeText(time_to_start - world.time, 60)]."
-	command_announcement.Announce(announcement, "Meteor Alert", new_sound = 'sound/AI/meteors.ogg')
-
-/datum/event2/event/meteor_defense/wait_tick()
-	if(!soon_announced)
-		if((time_to_start - world.time) <= 5 MINUTES)
-			soon_announced = TRUE
-			var/announcement = "The incoming meteors are expected to approach from the [dir_text] side.  \
-			ETA to arrival is approximately [DisplayTimeText(time_to_start - world.time, 60)]."
-			command_announcement.Announce(announcement, "Meteor Alert - Update")
-
-/datum/event2/event/meteor_defense/start()
-	command_announcement.Announce("Incoming meteors approach from \the [dir_text] side!", "Meteor Alert - Update")
-
-/datum/event2/event/meteor_defense/event_tick()
-	if(world.time > last_wave_time + wave_delay)
-		last_wave_time = world.time
-		waves--
-		message_admins("[waves] more wave\s of meteors remain.")
-		// Dir is reversed because the direction describes where meteors are going, not what side it's gonna hit.
-		spawn_meteors(rand(wave_upper_bound, wave_lower_bound), meteor_types, reverse_dir[direction])
-
-/datum/event2/event/meteor_defense/should_end()
-	return waves <= 0
-
-/datum/event2/event/meteor_defense/end()
-	command_announcement.Announce("\The [location_name()] will clear the incoming meteors in a moment.", "Meteor Alert - Update")
+// This event gives the station an advance warning about meteors, so that they can prepare in various ways.
+
+/datum/event2/meta/meteor_defense
+	name = "meteor defense"
+	departments = list(DEPARTMENT_ENGINEERING, DEPARTMENT_CARGO)
+	chaos = 50
+	chaotic_threshold = EVENT_CHAOS_THRESHOLD_HIGH_IMPACT
+	event_class = "meteor defense"
+	event_type = /datum/event2/event/meteor_defense
+	regions = list(EVENT_REGION_SPACESTATION)
+
+/datum/event2/meta/meteor_defense/get_weight()
+	// Engineers count as 20.
+	var/engineers = metric.count_people_in_department(DEPARTMENT_ENGINEERING)
+	if(engineers < 3) // There -must- be at least three engineers for this to be possible.
+		return 0
+
+	. = engineers * 20
+
+	// Cargo and AI/borgs count as 10.
+	var/cargo = metric.count_people_with_job(/datum/job/cargo_tech) + metric.count_people_with_job(/datum/job/qm)
+	var/bots = metric.count_people_in_department(DEPARTMENT_SYNTHETIC)
+
+	. += (cargo + bots) * 10
+
+
+/datum/event2/event/meteor_defense
+	start_delay_lower_bound = 10 MINUTES
+	start_delay_upper_bound = 15 MINUTES
+	var/soon_announced = FALSE
+	var/direction = null // Actual dir used for which side the meteors come from.
+	var/dir_text = null // Direction shown in the announcement.
+	var/list/meteor_types = null
+	var/waves = null // How many times to send meteors.
+	var/last_wave_time = null // world.time of latest wave.
+	var/wave_delay = 10 SECONDS
+	var/wave_upper_bound = 8 // Max amount of meteors per wave.
+	var/wave_lower_bound = 4 // Min amount.
+
+/datum/event2/event/meteor_defense/proc/set_meteor_types()
+	meteor_types = meteors_threatening.Copy()
+
+/datum/event2/event/meteor_defense/set_up()
+	direction = pick(cardinal) // alldirs doesn't work with current meteor code unfortunately.
+	waves = rand(3, 6)
+	switch(direction)
+		if(NORTH)
+			dir_text = "aft" // For some reason this is needed.
+		if(SOUTH)
+			dir_text = "fore"
+		if(EAST)
+			dir_text = "port"
+		if(WEST)
+			dir_text = "starboard"
+	set_meteor_types()
+
+/datum/event2/event/meteor_defense/announce()
+	var/announcement = "Meteors are expected to approach from the [dir_text] side, in approximately [DisplayTimeText(time_to_start - world.time, 60)]."
+	command_announcement.Announce(announcement, "Meteor Alert", new_sound = 'sound/AI/meteors.ogg')
+
+/datum/event2/event/meteor_defense/wait_tick()
+	if(!soon_announced)
+		if((time_to_start - world.time) <= 5 MINUTES)
+			soon_announced = TRUE
+			var/announcement = "The incoming meteors are expected to approach from the [dir_text] side.  \
+			ETA to arrival is approximately [DisplayTimeText(time_to_start - world.time, 60)]."
+			command_announcement.Announce(announcement, "Meteor Alert - Update")
+
+/datum/event2/event/meteor_defense/start()
+	command_announcement.Announce("Incoming meteors approach from \the [dir_text] side!", "Meteor Alert - Update")
+
+/datum/event2/event/meteor_defense/event_tick()
+	if(world.time > last_wave_time + wave_delay)
+		last_wave_time = world.time
+		waves--
+		message_admins("[waves] more wave\s of meteors remain.")
+		// Dir is reversed because the direction describes where meteors are going, not what side it's gonna hit.
+		spawn_meteors(rand(wave_upper_bound, wave_lower_bound), meteor_types, reverse_dir[direction])
+
+/datum/event2/event/meteor_defense/should_end()
+	return waves <= 0
+
+/datum/event2/event/meteor_defense/end()
+	command_announcement.Announce("\The [location_name()] will clear the incoming meteors in a moment.", "Meteor Alert - Update")
diff --git a/code/modules/gamemaster/event2/events/engineering/spacevine.dm b/code/modules/gamemaster/event2/events/engineering/spacevine.dm
index 6620e67a0c..58662cad25 100644
--- a/code/modules/gamemaster/event2/events/engineering/spacevine.dm
+++ b/code/modules/gamemaster/event2/events/engineering/spacevine.dm
@@ -4,6 +4,7 @@
 	chaos = 10 // There's a really rare chance of vines getting something awful like phoron atmosphere but thats not really controllable.
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_MEDIUM_IMPACT
 	event_type = /datum/event2/event/spacevine
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/spacevine/get_weight()
 	return 20 + (metric.count_people_in_department(DEPARTMENT_ENGINEERING) * 10) + (metric.count_people_in_department(DEPARTMENT_EVERYONE) * 5)
diff --git a/code/modules/gamemaster/event2/events/engineering/wallrot.dm b/code/modules/gamemaster/event2/events/engineering/wallrot.dm
index 29d12c8524..b8547a94df 100644
--- a/code/modules/gamemaster/event2/events/engineering/wallrot.dm
+++ b/code/modules/gamemaster/event2/events/engineering/wallrot.dm
@@ -3,6 +3,7 @@
 	departments = list(DEPARTMENT_ENGINEERING)
 	reusable = TRUE
 	event_type = /datum/event2/event/wallrot
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/wallrot/get_weight()
 	return (10 + metric.count_people_in_department(DEPARTMENT_ENGINEERING) * 10) / (times_ran + 1)
diff --git a/code/modules/gamemaster/event2/events/engineering/window_break.dm b/code/modules/gamemaster/event2/events/engineering/window_break.dm
index 7aea410d45..716d79f660 100644
--- a/code/modules/gamemaster/event2/events/engineering/window_break.dm
+++ b/code/modules/gamemaster/event2/events/engineering/window_break.dm
@@ -9,6 +9,7 @@
 	reusable = TRUE
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_MEDIUM_IMPACT
 	event_type = /datum/event2/event/window_break
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/window_break/get_weight()
 	return (metric.count_people_in_department(DEPARTMENT_ENGINEERING) * 20) / (times_ran + 1)
diff --git a/code/modules/gamemaster/event2/events/everyone/comms_blackout.dm b/code/modules/gamemaster/event2/events/everyone/comms_blackout.dm
index 6da19c32cc..ab4fa7e415 100644
--- a/code/modules/gamemaster/event2/events/everyone/comms_blackout.dm
+++ b/code/modules/gamemaster/event2/events/everyone/comms_blackout.dm
@@ -5,6 +5,7 @@
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_MEDIUM_IMPACT
 	reusable = TRUE
 	event_type = /datum/event2/event/comms_blackout
+	regions = list(EVENT_REGION_UNIVERSAL)
 
 /datum/event2/meta/comms_blackout/get_weight()
 	return 50 + metric.count_people_in_department(DEPARTMENT_EVERYONE) * 5
diff --git a/code/modules/gamemaster/event2/events/everyone/electrical_fault.dm b/code/modules/gamemaster/event2/events/everyone/electrical_fault.dm
index f21c341057..bb4cd0af55 100644
--- a/code/modules/gamemaster/event2/events/everyone/electrical_fault.dm
+++ b/code/modules/gamemaster/event2/events/everyone/electrical_fault.dm
@@ -8,6 +8,7 @@
 	chaos = 10
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_LOW_IMPACT
 	event_type = /datum/event2/event/electrical_fault
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/electrical_fault/get_weight()
 	return 10 + (metric.count_people_in_department(DEPARTMENT_EVERYONE) * 5)
diff --git a/code/modules/gamemaster/event2/events/everyone/gravity.dm b/code/modules/gamemaster/event2/events/everyone/gravity.dm
index 5426698a22..ad5cfbc13f 100644
--- a/code/modules/gamemaster/event2/events/everyone/gravity.dm
+++ b/code/modules/gamemaster/event2/events/everyone/gravity.dm
@@ -5,6 +5,7 @@
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_LOW_IMPACT
 	reusable = TRUE
 	event_type = /datum/event2/event/gravity
+	regions = list(EVENT_REGION_SPACESTATION, EVENT_REGION_DEEPSPACE)
 
 /datum/event2/meta/gravity/get_weight()
 	return (20 + (metric.count_people_in_department(DEPARTMENT_EVERYONE) * 5)) / (times_ran + 1)
diff --git a/code/modules/gamemaster/event2/events/everyone/infestation.dm b/code/modules/gamemaster/event2/events/everyone/infestation.dm
index f51456f362..4b7aa6db7f 100644
--- a/code/modules/gamemaster/event2/events/everyone/infestation.dm
+++ b/code/modules/gamemaster/event2/events/everyone/infestation.dm
@@ -1,6 +1,7 @@
 /datum/event2/meta/infestation
 	event_class = "infestation"
 	departments = list(DEPARTMENT_EVERYONE)
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/infestation/get_weight()
 	return metric.count_people_in_department(DEPARTMENT_EVERYONE) * 10
diff --git a/code/modules/gamemaster/event2/events/everyone/pda_spam.dm b/code/modules/gamemaster/event2/events/everyone/pda_spam.dm
index 211aa9f973..4eea9ef272 100644
--- a/code/modules/gamemaster/event2/events/everyone/pda_spam.dm
+++ b/code/modules/gamemaster/event2/events/everyone/pda_spam.dm
@@ -2,6 +2,7 @@
 	name = "pda spam"
 	departments = list(DEPARTMENT_EVERYONE)
 	event_type = /datum/event2/event/pda_spam
+	regions = list(EVENT_REGION_UNIVERSAL)
 
 /datum/event2/meta/pda_spam/get_weight()
 	return metric.count_people_in_department(DEPARTMENT_EVERYONE) * 2
@@ -96,7 +97,7 @@
 			message = pick("Luxury watches for Blowout sale prices!",\
 			"Watches, Jewelry & Accessories, Bags & Wallets !",\
 			"Deposit 100$ and get 300$ totally free!",\
-			" 100K NT.|WOWGOLD õnly $89            <HOT>",\
+			" 100K NT.|WOWGOLD �nly $89            <HOT>",\
 			"We have been filed with a complaint from one of your customers in respect of their business relations with you.",\
 			"We kindly ask you to open the COMPLAINT REPORT (attached) to reply on this complaint..")
 		if(4)
diff --git a/code/modules/gamemaster/event2/events/everyone/radiation_storm.dm b/code/modules/gamemaster/event2/events/everyone/radiation_storm.dm
index ebd137b404..e953c2333b 100644
--- a/code/modules/gamemaster/event2/events/everyone/radiation_storm.dm
+++ b/code/modules/gamemaster/event2/events/everyone/radiation_storm.dm
@@ -4,6 +4,7 @@
 	chaos = 20
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_MEDIUM_IMPACT
 	event_type = /datum/event2/event/radiation_storm
+	regions = list(EVENT_REGION_SPACESTATION, EVENT_REGION_DEEPSPACE)
 
 /datum/event2/meta/radiation_storm/get_weight()
 	var/medical_factor = metric.count_people_in_department(DEPARTMENT_MEDICAL) * 10
diff --git a/code/modules/gamemaster/event2/events/everyone/random_antag.dm b/code/modules/gamemaster/event2/events/everyone/random_antag.dm
index fe3b58be8c..e7bfabcf5d 100644
--- a/code/modules/gamemaster/event2/events/everyone/random_antag.dm
+++ b/code/modules/gamemaster/event2/events/everyone/random_antag.dm
@@ -10,6 +10,7 @@
 	departments = list(DEPARTMENT_EVERYONE)
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_MEDIUM_IMPACT
 	event_type = /datum/event2/event/random_antagonist
+	regions = list(EVENT_REGION_UNIVERSAL)
 
 // This has an abnormally high weight due to antags being very important for the round,
 // however the weight will decay with more antags, and more attempts to add antags.
diff --git a/code/modules/gamemaster/event2/events/everyone/solar_storm.dm b/code/modules/gamemaster/event2/events/everyone/solar_storm.dm
index bfc35440a3..1052e7849e 100644
--- a/code/modules/gamemaster/event2/events/everyone/solar_storm.dm
+++ b/code/modules/gamemaster/event2/events/everyone/solar_storm.dm
@@ -2,6 +2,7 @@
 	name = "solar storm"
 	reusable = TRUE
 	event_type = /datum/event2/event/solar_storm
+	regions = list(EVENT_REGION_SPACESTATION, EVENT_REGION_DEEPSPACE)
 
 /datum/event2/meta/solar_storm/get_weight()
 	var/population_factor = metric.count_people_in_department(DEPARTMENT_ENGINEERING) * 10
diff --git a/code/modules/gamemaster/event2/events/everyone/sudden_weather_shift.dm b/code/modules/gamemaster/event2/events/everyone/sudden_weather_shift.dm
index 2d83209612..3f9a1a7ab6 100644
--- a/code/modules/gamemaster/event2/events/everyone/sudden_weather_shift.dm
+++ b/code/modules/gamemaster/event2/events/everyone/sudden_weather_shift.dm
@@ -3,6 +3,7 @@
 	departments = list(DEPARTMENT_EVERYONE)
 	reusable = TRUE
 	event_type = /datum/event2/event/sudden_weather_shift
+	regions = list(EVENT_REGION_PLANETSURFACE)
 
 /datum/event2/meta/sudden_weather_shift/get_weight()
 	// The proc name is a bit misleading, it only counts players outside, not all mobs.
diff --git a/code/modules/gamemaster/event2/events/medical/appendicitis.dm b/code/modules/gamemaster/event2/events/medical/appendicitis.dm
index 27f5284020..f02dd658a9 100644
--- a/code/modules/gamemaster/event2/events/medical/appendicitis.dm
+++ b/code/modules/gamemaster/event2/events/medical/appendicitis.dm
@@ -4,6 +4,7 @@
 	chaos = 40
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_MEDIUM_IMPACT
 	event_type = /datum/event2/event/appendicitis
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/appendicitis/get_weight()
 	var/list/doctors = metric.get_people_with_job(/datum/job/doctor)
diff --git a/code/modules/gamemaster/event2/events/medical/virus.dm b/code/modules/gamemaster/event2/events/medical/virus.dm
index 58791d2ad1..19fc24a8e2 100644
--- a/code/modules/gamemaster/event2/events/medical/virus.dm
+++ b/code/modules/gamemaster/event2/events/medical/virus.dm
@@ -5,6 +5,7 @@
 	chaos = 40
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_HIGH_IMPACT
 	event_type = /datum/event2/event/virus
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/virus/superbug
 	name = "viral superbug"
diff --git a/code/modules/gamemaster/event2/events/security/carp_migration.dm b/code/modules/gamemaster/event2/events/security/carp_migration.dm
index 12f08f3edd..999b4e6625 100644
--- a/code/modules/gamemaster/event2/events/security/carp_migration.dm
+++ b/code/modules/gamemaster/event2/events/security/carp_migration.dm
@@ -5,6 +5,7 @@
 	chaos = 30
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_MEDIUM_IMPACT
 	event_type = /datum/event2/event/mob_spawning/carp_migration
+	regions = list(EVENT_REGION_SPACESTATION, EVENT_REGION_DEEPSPACE)
 
 /datum/event2/meta/carp_migration/get_weight()
 	return 10 + (metric.count_people_in_department(DEPARTMENT_SECURITY) * 20) + (metric.count_all_space_mobs() * 40)
diff --git a/code/modules/gamemaster/event2/events/security/drill_announcement.dm b/code/modules/gamemaster/event2/events/security/drill_announcement.dm
index 271e2d75f1..7d806363c7 100644
--- a/code/modules/gamemaster/event2/events/security/drill_announcement.dm
+++ b/code/modules/gamemaster/event2/events/security/drill_announcement.dm
@@ -3,6 +3,7 @@
 	departments = list(DEPARTMENT_SECURITY, DEPARTMENT_EVERYONE)
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_HIGH_IMPACT // Don't run if we just got hit by meteors.
 	event_type = /datum/event2/event/security_drill
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/security_drill/get_weight()
 	var/sec = metric.count_people_in_department(DEPARTMENT_SECURITY)
diff --git a/code/modules/gamemaster/event2/events/security/prison_break.dm b/code/modules/gamemaster/event2/events/security/prison_break.dm
index 4684f0ae17..058104f89f 100644
--- a/code/modules/gamemaster/event2/events/security/prison_break.dm
+++ b/code/modules/gamemaster/event2/events/security/prison_break.dm
@@ -10,6 +10,7 @@
 	// the prison area.
 	var/list/relevant_areas = list()
 	var/list/irrelevant_areas = list()
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/prison_break/get_weight()
 	// First, don't do this if nobody can fix the doors.
diff --git a/code/modules/gamemaster/event2/events/security/rogue_drones.dm b/code/modules/gamemaster/event2/events/security/rogue_drones.dm
index da40b3262f..722176fc09 100644
--- a/code/modules/gamemaster/event2/events/security/rogue_drones.dm
+++ b/code/modules/gamemaster/event2/events/security/rogue_drones.dm
@@ -4,6 +4,7 @@
 	chaos = 40
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_MEDIUM_IMPACT
 	event_type = /datum/event2/event/mob_spawning/rogue_drones
+	regions = list(EVENT_REGION_SPACESTATION, EVENT_REGION_DEEPSPACE)
 
 /datum/event2/meta/rogue_drones/get_weight()
 	. = 10 // Start with a base weight, since this event does provide some value even if no sec is around.
diff --git a/code/modules/gamemaster/event2/events/security/security_advisement.dm b/code/modules/gamemaster/event2/events/security/security_advisement.dm
index 6a3764e40e..5362160f90 100644
--- a/code/modules/gamemaster/event2/events/security/security_advisement.dm
+++ b/code/modules/gamemaster/event2/events/security/security_advisement.dm
@@ -3,6 +3,7 @@
 	departments = list(DEPARTMENT_SECURITY, DEPARTMENT_EVERYONE)
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_HIGH_IMPACT // So this won't get called in the middle of a crisis.
 	event_type = /datum/event2/event/security_screening
+	regions = list(EVENT_REGION_UNIVERSAL)
 
 /datum/event2/meta/security_screening/get_weight()
 	. = 0
diff --git a/code/modules/gamemaster/event2/events/security/spider_infestation.dm b/code/modules/gamemaster/event2/events/security/spider_infestation.dm
index 244db93dd3..5f62aa1bb0 100644
--- a/code/modules/gamemaster/event2/events/security/spider_infestation.dm
+++ b/code/modules/gamemaster/event2/events/security/spider_infestation.dm
@@ -5,6 +5,7 @@
 	chaos = 30
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_MEDIUM_IMPACT
 	event_type = /datum/event2/event/spider_infestation
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/spider_infestation/weak
 	name = "weak spider infestation"
diff --git a/code/modules/gamemaster/event2/events/security/stowaway.dm b/code/modules/gamemaster/event2/events/security/stowaway.dm
index d04d350234..e234b39c51 100644
--- a/code/modules/gamemaster/event2/events/security/stowaway.dm
+++ b/code/modules/gamemaster/event2/events/security/stowaway.dm
@@ -6,6 +6,7 @@
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_LOW_IMPACT
 	event_type = /datum/event2/event/ghost_pod_spawner/stowaway
 	var/safe_for_extended = FALSE
+	regions = list(EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/event2/meta/stowaway/normal
 	name = "stowaway - normal"
diff --git a/code/modules/gamemaster/event2/events/security/surprise_carp.dm b/code/modules/gamemaster/event2/events/security/surprise_carp.dm
index 39be6d8412..f96e95bc12 100644
--- a/code/modules/gamemaster/event2/events/security/surprise_carp.dm
+++ b/code/modules/gamemaster/event2/events/security/surprise_carp.dm
@@ -6,6 +6,7 @@
 	chaos = 20
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_MEDIUM_IMPACT
 	event_type = /datum/event2/event/surprise_carp
+	regions = list(EVENT_REGION_SPACESTATION, EVENT_REGION_DEEPSPACE)
 
 /datum/event2/meta/surprise_carp/get_weight()
 	return metric.count_all_space_mobs() * 50
diff --git a/code/modules/gamemaster/event2/events/security/swarm_boarder.dm b/code/modules/gamemaster/event2/events/security/swarm_boarder.dm
index 54dc03189b..63980945d1 100644
--- a/code/modules/gamemaster/event2/events/security/swarm_boarder.dm
+++ b/code/modules/gamemaster/event2/events/security/swarm_boarder.dm
@@ -7,6 +7,7 @@
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_HIGH_IMPACT
 	enabled = FALSE // Turns out they are in fact grossly OP.
 	var/safe_for_extended = FALSE
+	regions = list(EVENT_REGION_SPACESTATION, EVENT_REGION_DEEPSPACE)
 
 /datum/event2/meta/swarm_boarder/get_weight()
 	if(istype(ticker.mode, /datum/game_mode/extended) && !safe_for_extended)
diff --git a/code/modules/gamemaster/event2/events/synthetic/ion_storm.dm b/code/modules/gamemaster/event2/events/synthetic/ion_storm.dm
index e4c89aa691..1b5cdc0d32 100644
--- a/code/modules/gamemaster/event2/events/synthetic/ion_storm.dm
+++ b/code/modules/gamemaster/event2/events/synthetic/ion_storm.dm
@@ -4,6 +4,7 @@
 	chaos = 40
 	chaotic_threshold = EVENT_CHAOS_THRESHOLD_MEDIUM_IMPACT
 	event_type = /datum/event2/event/ion_storm
+	regions = list(EVENT_REGION_SPACESTATION, EVENT_REGION_DEEPSPACE)
 
 /datum/event2/meta/ion_storm/get_weight()
 	var/list/bots = metric.get_people_in_department(DEPARTMENT_SYNTHETIC)
diff --git a/code/modules/gamemaster/event2/meta.dm b/code/modules/gamemaster/event2/meta.dm
index 9a285021d7..b75084d4f4 100644
--- a/code/modules/gamemaster/event2/meta.dm
+++ b/code/modules/gamemaster/event2/meta.dm
@@ -14,6 +14,11 @@
 	// What departments the event attached might affect.
 	var/list/departments = list(DEPARTMENT_EVERYONE)
 
+	// The region affects by this event
+	// Affects event weight by a similar metric to department population:
+	// If everybody is planetside, then a meteor storm on the station doesn't really add as much
+	var/list/regions = list(EVENT_REGION_UNIVERSAL)
+
 	// A guess on how disruptive to a round the event might be. If the action is chosen, the GM's
 	// 'danger' score is increased by this number.
 	// Negative numbers could be used to signify helpful events.
diff --git a/code/modules/metric/activity.dm b/code/modules/metric/activity.dm
index c33c88adca..71525237d8 100644
--- a/code/modules/metric/activity.dm
+++ b/code/modules/metric/activity.dm
@@ -91,3 +91,15 @@
 			num++
 	if(num)
 		. = round(. / num, 0.1)
+
+// Computes activity of players on a per-region basis
+/datum/metric/proc/assess_player_regions()
+	. = list()
+	for(var/mob/living/L in player_list)
+		var/activity = assess_player_activity(L)
+		for(var/region in L.get_player_regions())
+			.[region] += activity
+	
+	// To prevent the universal region from being chosen too often, scale it down
+	// If lots of players are active over a wide set of regions, this should prefer events that cover a wider area
+	.[EVENT_REGION_UNIVERSAL] = round(.[EVENT_REGION_UNIVERSAL] / 2, 1)
\ No newline at end of file
diff --git a/code/modules/mob/living/living.dm b/code/modules/mob/living/living.dm
index c5dbe89fc5..7c9e2bf23b 100644
--- a/code/modules/mob/living/living.dm
+++ b/code/modules/mob/living/living.dm
@@ -1136,3 +1136,23 @@
 // Each mob does vision a bit differently so this is just for inheritence and also so overrided procs can make the vision apply instantly if they call `..()`.
 /mob/living/proc/disable_spoiler_vision()
 	handle_vision()
+
+/mob/living/proc/get_player_regions()
+	// A living player is always in a universal region
+	. = list(EVENT_REGION_UNIVERSAL)
+
+	var/turf/T = get_turf(src)
+	var/obj/effect/overmap/visitable/M = get_overmap_sector(T.z)
+	
+	if(istype(M))
+		if(M.in_space)
+			if(T.z in using_map.station_levels)
+				. |= EVENT_REGION_SPACESTATION
+			else
+				. |= EVENT_REGION_DEEPSPACE
+		else
+			. |= EVENT_REGION_PLANETSURFACE
+
+	var/datum/map_z_level/zlevel = using_map.zlevels["[T.z]"]
+	if(istype(zlevel))
+		. |= zlevel.event_regions
diff --git a/maps/southern_cross/southern_cross_defines.dm b/maps/southern_cross/southern_cross_defines.dm
index 4134a2b24a..bf4be00200 100644
--- a/maps/southern_cross/southern_cross_defines.dm
+++ b/maps/southern_cross/southern_cross_defines.dm
@@ -167,6 +167,7 @@
 	flags = MAP_LEVEL_STATION|MAP_LEVEL_CONTACT|MAP_LEVEL_PLAYER|MAP_LEVEL_CONSOLES
 	holomap_legend_x = 220
 	holomap_legend_y = 160
+	event_regions = list(EVENT_REGION_SPACESTATION, EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/map_z_level/southern_cross/station/station_one
 	z = Z_LEVEL_STATION_ONE
@@ -197,24 +198,28 @@
 	name = "Empty"
 	flags = MAP_LEVEL_PLAYER
 	transit_chance = 76
+	event_regions = list(EVENT_REGION_DEEPSPACE)
 
 /datum/map_z_level/southern_cross/surface
 	z = Z_LEVEL_SURFACE
 	name = "Plains"
 	flags = MAP_LEVEL_CONTACT|MAP_LEVEL_PLAYER|MAP_LEVEL_SEALED|MAP_LEVEL_CONSOLES
 	base_turf = /turf/simulated/floor/outdoors/rocks
+	event_regions = list(EVENT_REGION_PLANETSURFACE, EVENT_REGION_PLAYER_MAIN_AREA)
 
 /datum/map_z_level/southern_cross/surface_mine
 	z = Z_LEVEL_SURFACE_MINE
 	name = "Mountains"
 	flags = MAP_LEVEL_CONTACT|MAP_LEVEL_PLAYER|MAP_LEVEL_SEALED|MAP_LEVEL_CONSOLES
 	base_turf = /turf/simulated/floor/outdoors/rocks
+	event_regions = list(EVENT_REGION_PLANETSURFACE, EVENT_REGION_SUBTERRANEAN)
 
 /datum/map_z_level/southern_cross/surface_wild
 	z = Z_LEVEL_SURFACE_WILD
 	name = "Wilderness"
 	flags = MAP_LEVEL_PLAYER|MAP_LEVEL_SEALED|MAP_LEVEL_CONTACT|MAP_LEVEL_CONSOLES
 	base_turf = /turf/simulated/floor/outdoors/rocks
+	event_regions = list(EVENT_REGION_PLANETSURFACE)
 
 /datum/map_z_level/southern_cross/misc
 	z = Z_LEVEL_MISC
diff --git a/maps/~map_system/maps.dm b/maps/~map_system/maps.dm
index 7c812add6b..4b8131e36e 100644
--- a/maps/~map_system/maps.dm
+++ b/maps/~map_system/maps.dm
@@ -113,7 +113,7 @@ var/list/all_maps = list()
 	var/list/unit_test_z_levels //To test more than Z1, set your z-levels to test here.
 
 	var/list/planet_datums_to_make = list() // Types of `/datum/planet`s that will be instantiated by SSPlanets.
-
+	
 /datum/map/New()
 	..()
 	if(zlevel_datum_type)
@@ -270,15 +270,19 @@ var/list/all_maps = list()
 	var/turf/base_turf		// Type path of the base turf for this z
 	var/transit_chance = 0	// Percentile chance this z will be chosen for map-edge space transit.
 
-// Holomaps
+	// Holomaps
 	var/holomap_offset_x = -1	// Number of pixels to offset the map right (for centering) for this z
 	var/holomap_offset_y = -1	// Number of pixels to offset the map up (for centering) for this z
 	var/holomap_legend_x = 96	// x position of the holomap legend for this z
 	var/holomap_legend_y = 96	// y position of the holomap legend for this z
 
-// Skybox
+	// Skybox
 	var/datum/skybox_settings/custom_skybox  // Can override skybox type here for this z
 
+	// List of regions for GameMaster events
+	var/list/event_regions = list()
+
+
 // Default constructor applies itself to the parent map datum
 /datum/map_z_level/New(var/datum/map/map)
 	if(!z) return
diff --git a/polaris.dme b/polaris.dme
index d7ab05daad..e9169f0e58 100644
--- a/polaris.dme
+++ b/polaris.dme
@@ -36,6 +36,7 @@
 #include "code\__defines\crafting.dm"
 #include "code\__defines\damage_organs.dm"
 #include "code\__defines\dna.dm"
+#include "code\__defines\events.dm"
 #include "code\__defines\flags.dm"
 #include "code\__defines\gamemode.dm"
 #include "code\__defines\holomap.dm"
@@ -1902,7 +1903,7 @@
 #include "code\modules\gamemaster\event2\events\engineering\dust.dm"
 #include "code\modules\gamemaster\event2\events\engineering\gas_leak.dm"
 #include "code\modules\gamemaster\event2\events\engineering\grid_check.dm"
-#include "code\modules\gamemaster\event2\events\engineering\meteor_defense.dm"
+#include "code\modules\gamemaster\event2\events\engineering\space_meteor_defense.dm"
 #include "code\modules\gamemaster\event2\events\engineering\spacevine.dm"
 #include "code\modules\gamemaster\event2\events\engineering\wallrot.dm"
 #include "code\modules\gamemaster\event2\events\engineering\window_break.dm"