send

code/__DEFINES/events.dm

@@ -7,3 +7,31 @@
 #define EVENT_READY 1
 #define EVENT_CANCELLED 2
 #define EVENT_INTERRUPTED 3
+
+///Events that mess with or create artificial intelligences, such as vending machines and the AI itself
+#define EVENT_CATEGORY_AI "AI issues"
+///Events that spawn anomalies, which might be the source of anomaly cores
+#define EVENT_CATEGORY_ANOMALIES "Anomalies"
+///Events pertaining cargo, messages incoming to the station and job slots
+#define EVENT_CATEGORY_BUREAUCRATIC "Bureaucratic"
+///Events that cause breakages and malfunctions that could be fixed by engineers
+#define EVENT_CATEGORY_ENGINEERING "Engineering"
+///Events that spawn creatures with simple desires, such as to hunt
+#define EVENT_CATEGORY_ENTITIES "Entities"
+///Events that should have no harmful effects, and might be useful to the crew
+#define EVENT_CATEGORY_FRIENDLY "Friendly"
+///Events that affect the body and mind
+#define EVENT_CATEGORY_HEALTH "Health"
+///Events reserved for special occassions
+#define EVENT_CATEGORY_HOLIDAY "Holiday"
+///Events with enemy groups with a more complex plan
+#define EVENT_CATEGORY_INVASION "Invasion"
+///Events that make a mess
+#define EVENT_CATEGORY_JANITORIAL "Janitorial"
+///Events that summon meteors and other debris, and stationwide waves of harmful space weather
+#define EVENT_CATEGORY_SPACE "Space Threats"
+///Events summoned by a wizard
+#define EVENT_CATEGORY_WIZARD "Wizard"
+
+/// Return from admin setup to stop the event from triggering entirely.
+#define ADMIN_CANCEL_EVENT "cancel event"

code/__HELPERS/_lists.dm

@@ -9,6 +9,14 @@
  * Misc
  */
 
+// Generic listoflist safe add and removal macros:
+///If value is a list, wrap it in a list so it can be used with list add/remove operations
+#define LIST_VALUE_WRAP_LISTS(value) (islist(value) ? list(value) : value)
+///Add an untyped item to a list, taking care to handle list items by wrapping them in a list to remove the footgun
+#define UNTYPED_LIST_ADD(list, item) (list += LIST_VALUE_WRAP_LISTS(item))
+///Remove an untyped item to a list, taking care to handle list items by wrapping them in a list to remove the footgun
+#define UNTYPED_LIST_REMOVE(list, item) (list -= LIST_VALUE_WRAP_LISTS(item))
+
 #define LAZYINITLIST(L) if (!L) { L = list(); }
 #define UNSETEMPTY(L) if (L && !length(L)) L = null
 ///Like LAZYCOPY - copies an input list if the list has entries, If it doesn't the assigned list is nulled

code/__HELPERS/global_lists.dm

@@ -119,6 +119,6 @@
 	for(var/path in typesof(/obj/item/coin))
 		var/obj/item/coin/C = new path
 		UNTIL(C.flags_1 & INITIALIZED_1) //we want to make sure the value is calculated and not null.
-		GLOB.coin_values[path] = C.value
+		GLOB.coin_values[path] = C.get_item_credit_value()
 		qdel(C)
 

code/controllers/subsystem/events.dm

@@ -93,41 +93,6 @@ SUBSYSTEM_DEF(events)
 	else if(. == EVENT_READY)
 		E.runEvent(random = TRUE)
 
-//allows a client to trigger an event
-//aka Badmin Central
-// > Not in modules/admin
-// REEEEEEEEE
-// Why the heck is this here! Took me so damn long to find!
-/client/proc/forceEvent()
-	set name = "Trigger Event"
-	set category = "Admin.Events"
-
-	if(!holder ||!check_rights(R_FUN))
-		return
-
-	holder.forceEvent()
-
-/datum/admins/proc/forceEvent()
-	var/dat 	= ""
-	var/normal 	= ""
-	var/magic 	= ""
-	var/holiday = ""
-	for(var/datum/round_event_control/E in SSevents.control)
-		dat = "<BR><A href='?src=[REF(src)];[HrefToken()];forceevent=[REF(E)]'>[E]</A>"
-		if(E.holidayID)
-			holiday	+= dat
-		else if(E.wizardevent)
-			magic 	+= dat
-		else
-			normal 	+= dat
-
-	dat = normal + "<BR>" + magic + "<BR>" + holiday
-
-	var/datum/browser/popup = new(usr, "forceevent", "Force Random Event", 300, 750)
-	popup.set_content(dat)
-	popup.open()
-
-
 /*
 //////////////
 // HOLIDAYS //

code/game/machinery/slotmachine.dm

@@ -31,7 +31,6 @@
 	var/jackpots = 0
 	var/paymode = HOLOCHIP //toggles between HOLOCHIP/COIN, defined above
 	var/cointype = /obj/item/coin/iron //default cointype
-	var/list/coinvalues = list()
 	var/list/reels = list(list("", "", "") = 0, list("", "", "") = 0, list("", "", "") = 0, list("", "", "") = 0, list("", "", "") = 0)
 	var/list/symbols = list(SEVEN = 1, "<font color='orange'>&</font>" = 2, "<font color='yellow'>@</font>" = 2, "<font color='green'>$</font>" = 2, "<font color='blue'>?</font>" = 2, "<font color='grey'>#</font>" = 2, "<font color='white'>!</font>" = 2, "<font color='fuchsia'>%</font>" = 2) //if people are winning too much, multiply every number in this list by 2 and see if they are still winning too much.
 
@@ -49,11 +48,6 @@
 
 	INVOKE_ASYNC(src, .proc/toggle_reel_spin, FALSE)
 
-	for(cointype in typesof(/obj/item/coin))
-		var/obj/item/coin/C = new cointype
-		coinvalues["[cointype]"] = C.get_item_credit_value()
-		qdel(C) //Sigh
-
 /obj/machinery/computer/slot_machine/Destroy()
 	if(balance)
 		give_payout(balance)
@@ -336,7 +330,7 @@
 		if(throwit && target)
 			H.throw_at(target, 3, 10)
 	else
-		var/value = coinvalues["[cointype]"]
+		var/value = GLOB.coin_values[cointype]
 		if(value <= 0)
 			CRASH("Coin value of zero, refusing to payout in dispenser")
 		while(amount >= value)

code/modules/admin/force_event.dm

@@ -0,0 +1,97 @@
+///Allows an admin to force an event
+/client/proc/forceEvent()
+	set name = "Trigger Event"
+	set category = "Admin.Events"
+
+	if(!holder || !check_rights(R_FUN))
+		return
+
+	holder.forceEvent()
+
+///Opens up the Force Event Panel
+/datum/admins/proc/forceEvent()
+	if(!check_rights(R_FUN))
+		return
+
+	var/datum/force_event/ui = new(usr)
+	ui.ui_interact(usr)
+
+/// Force Event Panel
+/datum/force_event
+
+/datum/force_event/ui_interact(mob/user, datum/tgui/ui)
+	ui = SStgui.try_update_ui(user, src, ui)
+	if(!ui)
+		ui = new(user, src, "ForceEvent")
+		ui.open()
+
+/datum/force_event/ui_state(mob/user)
+	return GLOB.fun_state
+
+/datum/force_event/ui_static_data(mob/user)
+	var/static/list/category_to_icons
+	if(!category_to_icons)
+		category_to_icons = list(
+			EVENT_CATEGORY_AI = "robot",
+			EVENT_CATEGORY_ANOMALIES = "cloud-bolt",
+			EVENT_CATEGORY_BUREAUCRATIC = "print",
+			EVENT_CATEGORY_ENGINEERING = "wrench",
+			EVENT_CATEGORY_ENTITIES = "ghost",
+			EVENT_CATEGORY_FRIENDLY = "face-smile",
+			EVENT_CATEGORY_HEALTH = "brain",
+			EVENT_CATEGORY_HOLIDAY = "calendar",
+			EVENT_CATEGORY_INVASION = "user-group",
+			EVENT_CATEGORY_JANITORIAL = "bath",
+			EVENT_CATEGORY_SPACE = "meteor",
+			EVENT_CATEGORY_WIZARD = "hat-wizard",
+		)
+	var/list/data = list()
+
+	var/list/categories_seen = list()
+	var/list/categories = list()
+
+	var/list/events = list()
+
+	for(var/datum/round_event_control/event_control as anything in SSevents.control)
+		//add category
+		if(!categories_seen[event_control.category])
+			categories_seen[event_control.category] = TRUE
+			UNTYPED_LIST_ADD(categories, list(
+				"name" = event_control.category,
+				"icon" = category_to_icons[event_control.category],
+			))
+		//add event, with one value matching up the category
+		UNTYPED_LIST_ADD(events, list(
+			"name" = event_control.name,
+			"description" = event_control.description,
+			"type" = event_control.type,
+			"category" = event_control.category,
+		))
+	data["categories"] = categories
+	data["events"] = events
+	return data
+
+/datum/force_event/ui_act(action, list/params, datum/tgui/ui, datum/ui_state/state)
+	if(..())
+		return
+	if(!check_rights(R_FUN))
+		return
+	switch(action)
+		if("forceevent")
+			var/announce_event = params["announce"]
+			var/string_path = params["type"]
+			if(!string_path)
+				return
+			var/event_to_run_type = text2path(string_path)
+			if(!event_to_run_type)
+				return
+			var/datum/round_event_control/event = locate(event_to_run_type) in SSevents.control
+			if(!event)
+				return
+			if(event.admin_setup(usr) == ADMIN_CANCEL_EVENT)
+				return
+			var/always_announce_chance = 100
+			var/no_announce_chance = 0
+			event.runEvent(announce_chance_override = announce_event ? always_announce_chance : no_announce_chance, admin_forced = TRUE)
+			message_admins("[key_name_admin(usr)] has triggered an event. ([event.name])")
+			log_admin("[key_name(usr)] has triggered an event. ([event.name])")

code/modules/admin/topic.dm

@@ -158,27 +158,6 @@
 					message_admins("[key_name_admin(usr)] tried to create a revenant. Unfortunately, there were no candidates available.")
 					log_admin("[key_name(usr)] failed to create a revenant.")
 
-	else if(href_list["forceevent"])
-		if(!check_rights(R_FUN))
-			return
-		var/datum/round_event_control/E = locate(href_list["forceevent"]) in SSevents.control
-		if(E)
-			E.admin_setup(usr)
-			var/datum/round_event/event = E.runEvent()
-			if(event.announceWhen>0)
-				event.processing = FALSE
-				var/prompt = alert(usr, "Would you like to alert the crew?", "Alert", "Yes", "No", "Cancel")
-				switch(prompt)
-					if("Cancel")
-						event.kill()
-						return
-					if("No")
-						event.announceWhen = -1
-				event.processing = TRUE
-			message_admins("[key_name_admin(usr)] has triggered an event. ([E.name])")
-			log_admin("[key_name(usr)] has triggered an event. ([E.name])")
-		return
-
 	else if(href_list["dbsearchckey"] || href_list["dbsearchadmin"] || href_list["dbsearchip"] || href_list["dbsearchcid"])
 		var/adminckey = href_list["dbsearchadmin"]
 		var/playerckey = href_list["dbsearchckey"]

code/modules/admin/verbs/randomverbs.dm

@@ -517,10 +517,10 @@ Traitors and the like can also be revived with the previous role mostly intact.
 	message_admins("Admin [key_name_admin(usr)] has added a new AI law - [input]")
 
 	var/show_log = alert(src, "Show ion message?", "Message", "Yes", "No")
-	var/announce_ion_laws = (show_log == "Yes" ? 1 : -1)
+	var/announce_ion_laws = (show_log == "Yes" ? 100 : 0)
 
 	var/datum/round_event/ion_storm/add_law_only/ion = new()
-	ion.announceEvent = announce_ion_laws
+	ion.announce_chance = announce_ion_laws
 	ion.ionMessage = input
 
 	SSblackbox.record_feedback("tally", "admin_verb", 1, "Add Custom AI Law") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!

code/modules/admin/verbs/secrets.dm

@@ -583,13 +583,15 @@
 		// 	log_admin("[key_name(holder)] has Un-Fully Immersed everyone.")
 	if(E)
 		E.processing = FALSE
-		if(E.announceWhen>0)
+		if(E.announce_when>0)
 			switch(alert(holder, "Would you like to alert the crew?", "Alert", "Yes", "No", "Cancel"))
+				if("Yes")
+					E.announce_chance = 100
 				if("Cancel")
 					E.kill()
 					return
 				if("No")
-					E.announceWhen = -1
+					E.announce_chance = 0
 		E.processing = TRUE
 	if(holder)
 		log_admin("[key_name(holder)] used secret [action]")

code/modules/antagonists/disease/disease_event.dm

@@ -5,7 +5,8 @@
 	weight = 7
 	max_occurrences = 1
 	min_players = 5
-
+	category = EVENT_CATEGORY_HEALTH
+	description = "Spawns a sentient disease, who wants to infect as many people as possible."
 
 /datum/round_event/ghost_role/sentient_disease
 	role_name = "sentient disease"

code/modules/antagonists/morph/morph.dm

@@ -220,6 +220,8 @@
 	typepath = /datum/round_event/ghost_role/morph
 	weight = 0 //Admin only
 	max_occurrences = 1
+	category = EVENT_CATEGORY_ENTITIES
+	description = "Spawns a hungry shapeshifting blobby creature."
 
 /datum/round_event/ghost_role/morph
 	minimum_required = 1

code/modules/antagonists/revenant/revenant_spawn_event.dm

@@ -6,7 +6,8 @@
 	weight = 7
 	max_occurrences = 1
 	min_players = 5
-
+	category = EVENT_CATEGORY_ENTITIES
+	description = "Spawns an angry, soul sucking ghost."
 
 /datum/round_event/ghost_role/revenant
 	var/ignore_mobcheck = FALSE

code/modules/antagonists/slaughter/slaughterevent.dm

@@ -5,6 +5,8 @@
 	max_occurrences = 1
 	earliest_start = 1 HOURS
 	min_players = 20
+	category = EVENT_CATEGORY_ENTITIES
+	description = "Spawns a slaughter demon, to hunt by travelling through pools of blood."
 
 /datum/round_event_control/slaughter/canSpawnEvent()
 	weight = initial(src.weight)

code/modules/antagonists/swarmer/swarmer_event.dm

@@ -6,7 +6,8 @@
 	earliest_start = 30 MINUTES
 	min_players = 35
 	dynamic_should_hijack = TRUE
-
+	category = EVENT_CATEGORY_INVASION
+	description = "A robotic menace invades the station consuming everything for materials and reproducing."
 
 /datum/round_event/spawn_swarmer
 

code/modules/events/_event.dm

@@ -3,6 +3,8 @@
 //this datum is used by the events controller to dictate how it selects events
 /datum/round_event_control
 	var/name						//The human-readable name of the event
+	var/category					//The category of the event
+	var/description					//The description of the event
 	var/typepath					//The typepath of the event datum /datum/round_event
 
 	var/weight = 10					//The weight this event has in the random-selection process.
@@ -38,6 +40,7 @@
 		min_players = CEILING(min_players * CONFIG_GET(number/events_min_players_mul), 1)
 
 /datum/round_event_control/wizard
+	category = EVENT_CATEGORY_WIZARD
 	wizardevent = TRUE
 	var/can_be_midround_wizard = TRUE
 
@@ -107,13 +110,22 @@
 		log_admin_private("[key_name(usr)] cancelled event [name].")
 		SSblackbox.record_feedback("tally", "event_admin_cancelled", 1, typepath)
 
-/datum/round_event_control/proc/runEvent(random = FALSE)
+/*
+Runs the event
+* Arguments:
+* - random: shows if the event was triggered randomly, or by on purpose by an admin or an item
+* - announce_chance_override: if the value is not null, overrides the announcement chance when an admin calls an event
+*/
+/datum/round_event_control/proc/runEvent(random = FALSE, announce_chance_override = null, admin_forced = FALSE)
 	var/datum/round_event/E = new typepath()
 	E.current_players = get_active_player_count(alive_check = 1, afk_check = 1, human_check = 1)
 	E.control = src
 	SSblackbox.record_feedback("tally", "event_ran", 1, "[E]")
 	occurrences++
 
+	if(announce_chance_override != null)
+		E.announce_chance = announce_chance_override
+
 	testing("[time2text(world.time, "hh:mm:ss")] [E.type]")
 	if(random)
 		log_game("Random Event triggering: [name] ([typepath])")
@@ -129,18 +141,29 @@
 	var/processing = TRUE
 	var/datum/round_event_control/control
 
-	var/startWhen		= 0	//When in the lifetime to call start().
+	/// When in the lifetime to call start().
-	var/announceWhen	= 0	//When in the lifetime to call announce(). Set an event's announceWhen to -1 if announcement should not be shown.
+	/// This is in seconds - so 1 = ~2 seconds in.
-	var/endWhen			= 0	//When in the lifetime the event should end.
+	var/start_when = 0
+	/// When in the lifetime to call announce(). If you don't want it to announce use announce_chance, below.
+	/// This is in seconds - so 1 = ~2 seconds in.
+	var/announce_when = 0
+	/// Probability of announcing, used in prob(), 0 to 100, default 100. Called in process, and for a second time in the ion storm event.
+	var/announce_chance = 100
+	/// When in the lifetime the event should end.
+	/// This is in seconds - so 1 = ~2 seconds in.
+	var/end_when = 0
 
-	var/activeFor		= 0	//How long the event has existed. You don't need to change this.
+	/// How long the event has existed. You don't need to change this.
-	var/current_players	= 0 //Amount of of alive, non-AFK human players on server at the time of event start
+	var/activeFor = 0
+	/// Amount of of alive, non-AFK human players on server at the time of event start
+	var/current_players = 0
 	var/threat			= 0
-	var/fakeable 		= TRUE //Can be faked by fake news event.
+	/// Can be faked by fake news event.
+	var/fakeable = TRUE
 
 //Called first before processing.
 //Allows you to setup your event, such as randomly
-//setting the startWhen and or announceWhen variables.
+//setting the start_when and or announce_when variables.
 //Only called once.
 //EDIT: if there's anything you want to override within the new() call, it will not be overridden by the time this proc is called.
 //It will only have been overridden by the time we get to announce() start() tick() or end() (anything but setup basically).
@@ -148,7 +171,7 @@
 /datum/round_event/proc/setup()
 	return
 
-//Called when the tick is equal to the startWhen variable.
+//Called when the tick is equal to the start_when variable.
 //Allows you to start before announcing or vice versa.
 //Only called once.
 /datum/round_event/proc/start()
@@ -165,20 +188,20 @@
 			notify_ghosts("[control.name] has an object of interest: [atom_of_interest]!", source=atom_of_interest, action=NOTIFY_ORBIT, header="Something's Interesting!")
 	return
 
-//Called when the tick is equal to the announceWhen variable.
+//Called when the tick is equal to the announce_when variable.
 //Allows you to announce before starting or vice versa.
 //Only called once.
 /datum/round_event/proc/announce(fake)
 	return
 
-//Called on or after the tick counter is equal to startWhen.
+//Called on or after the tick counter is equal to start_when.
 //You can include code related to your event or add your own
 //time stamped events.
 //Called more than once.
 /datum/round_event/proc/tick()
 	return
 
-//Called on or after the tick is equal or more than endWhen
+//Called on or after the tick is equal or more than end_when
 //You can include code related to the event ending.
 //Do not place spawn() in here, instead use tick() to check for
 //the activeFor variable.
@@ -197,28 +220,28 @@
 	if(!processing)
 		return
 
-	if(activeFor == startWhen)
+	if(activeFor == start_when)
 		processing = FALSE
 		start()
 		processing = TRUE
 
-	if(activeFor == announceWhen)
+	if(activeFor == announce_when && prob(announce_chance))
 		processing = FALSE
 		announce(FALSE)
 		processing = TRUE
 
-	if(startWhen < activeFor && activeFor < endWhen)
+	if(start_when < activeFor && activeFor < end_when)
 		processing = FALSE
 		tick()
 		processing = TRUE
 
-	if(activeFor == endWhen)
+	if(activeFor == end_when)
 		processing = FALSE
 		end()
 		processing = TRUE
 
 	// Everything is done, let's clean up.
-	if(activeFor >= endWhen && activeFor >= announceWhen && activeFor >= startWhen)
+	if(activeFor >= end_when && activeFor >= announce_when && activeFor >= start_when)
 		processing = FALSE
 		kill()
 

code/modules/events/abductor.dm

@@ -5,6 +5,8 @@
 	max_occurrences = 1
 	min_players = 30
 	dynamic_should_hijack = TRUE
+	category = EVENT_CATEGORY_INVASION
+	description = "One or more abductor teams spawns, and they plan to experiment on the crew."
 
 /datum/round_event/ghost_role/abductor
 	minimum_required = 2

code/modules/events/alien_infestation.dm

@@ -5,9 +5,11 @@
 	min_players = 25
 	max_occurrences = 1
 	dynamic_should_hijack = TRUE
+	category = EVENT_CATEGORY_ENTITIES
+	description = "A xenomorph larva spawns on a random vent."
 
 /datum/round_event/ghost_role/alien_infestation
-	announceWhen	= 400
+	announce_when	= 400
 
 	minimum_required = 1
 	role_name = "alien larva"
@@ -19,7 +21,7 @@
 
 
 /datum/round_event/ghost_role/alien_infestation/setup()
-	announceWhen = rand(announceWhen, announceWhen + 50)
+	announce_when = rand(announce_when, announce_when + 50)
 	if(prob(50))
 		spawncount++
 

code/modules/events/anomaly.dm

@@ -5,11 +5,13 @@
 	min_players = 1
 	max_occurrences = 0 //This one probably shouldn't occur! It'd work, but it wouldn't be very fun.
 	weight = 15
+	category = EVENT_CATEGORY_ANOMALIES
+	description = "This anomaly shocks and explodes. This is the base type."
 
 /datum/round_event/anomaly
 	var/area/impact_area
 	var/obj/effect/anomaly/anomaly_path = /obj/effect/anomaly/flux
-	announceWhen	= 1
+	announce_when	= 1
 
 
 /datum/round_event/anomaly/proc/findEventArea()

code/modules/events/anomaly_bluespace.dm

@@ -4,10 +4,11 @@
 
 	max_occurrences = 1
 	weight = 5
+	description = "This anomaly randomly teleports all items and mobs in a large area."
 
 /datum/round_event/anomaly/anomaly_bluespace
-	startWhen = 3
+	start_when = 3
-	announceWhen = 10
+	announce_when = 10
 	anomaly_path = /obj/effect/anomaly/bluespace
 
 /datum/round_event/anomaly/anomaly_bluespace/announce(fake)

code/modules/events/anomaly_flux.dm

@@ -4,10 +4,11 @@
 
 	max_occurrences = 5
 	weight = 20
+	description = "This anomaly shocks and explodes."
 
 /datum/round_event/anomaly/anomaly_flux
-	startWhen = 10
+	start_when = 10
-	announceWhen = 3
+	announce_when = 3
 	anomaly_path = /obj/effect/anomaly/flux
 
 /datum/round_event/anomaly/anomaly_flux/announce(fake)

code/modules/events/anomaly_grav.dm

@@ -4,11 +4,11 @@
 
 	max_occurrences = 5
 	weight = 20
-
+	description = "This anomaly throws things around."
 
 /datum/round_event/anomaly/anomaly_grav
-	startWhen = 3
+	start_when = 3
-	announceWhen = 20
+	announce_when = 20
 	anomaly_path = /obj/effect/anomaly/grav
 
 /datum/round_event/anomaly/anomaly_grav/announce(fake)

code/modules/events/anomaly_pyro.dm

@@ -5,10 +5,11 @@
 	min_players = 5
 	max_occurrences = 5
 	weight = 20
+	description = "This anomaly sets things on fire, and creates a pyroclastic slime."
 
 /datum/round_event/anomaly/anomaly_pyro
-	startWhen = 3
+	start_when = 3
-	announceWhen = 10
+	announce_when = 10
 	anomaly_path = /obj/effect/anomaly/pyro
 
 /datum/round_event/anomaly/anomaly_pyro/announce(fake)

code/modules/events/anomaly_vortex.dm

@@ -5,10 +5,11 @@
 	min_players = 20
 	max_occurrences = 2
 	weight = 5
+	description = "This anomaly sucks in and detonates items."
 
 /datum/round_event/anomaly/anomaly_vortex
-	startWhen = 10
+	start_when = 10
-	announceWhen = 3
+	announce_when = 3
 	anomaly_path = /obj/effect/anomaly/bhole
 
 /datum/round_event/anomaly/anomaly_vortex/announce(fake)

code/modules/events/atmos_speed.dm

@@ -3,10 +3,12 @@
 	typepath = /datum/round_event/atmos_flux
 	max_occurrences = 5
 	weight = 10
+	category = EVENT_CATEGORY_ENGINEERING
+	description = "Modifies the speed of the SSair randomly, ends after one minute."
 
 /datum/round_event/atmos_flux
-	announceWhen = 1
+	announce_when = 1
-	endWhen = 600
+	end_when = 600
 	var/original_speed
 
 /datum/round_event/atmos_flux/announce(fake)

code/modules/events/aurora_caelus.dm

@@ -4,6 +4,8 @@
 	max_occurrences = 1
 	weight = 4
 	earliest_start = 5 MINUTES
+	category = EVENT_CATEGORY_FRIENDLY
+	description = "A colourful display can be seen through select windows. And the kitchen."
 
 /datum/round_event_control/aurora_caelus/canSpawnEvent(players, gamemode)
 	if(!CONFIG_GET(flag/starlight))
@@ -11,9 +13,9 @@
 	return ..()
 
 /datum/round_event/aurora_caelus
-	announceWhen = 1
+	announce_when = 1
-	startWhen = 9
+	start_when = 9
-	endWhen = 50
+	end_when = 50
 	var/list/aurora_colors = list("#A2FF80", "#A2FF8B", "#A2FF96", "#A2FFA5", "#A2FFB6", "#A2FFC7", "#A2FFDE", "#A2FFEE")
 	var/aurora_progress = 0 //this cycles from 1 to 8, slowly changing colors from gentle green to gentle blue
 

code/modules/events/blob.dm

@@ -7,9 +7,11 @@
 	earliest_start = 40 MINUTES
 	min_players = 35
 	dynamic_should_hijack = TRUE
+	category = EVENT_CATEGORY_ENTITIES
+	description = "Spawns a new blob overmind."
 
 /datum/round_event/ghost_role/blob
-	announceWhen	= -1
+	announce_when	= -1
 	role_name = "blob overmind"
 	fakeable = TRUE
 

code/modules/events/brain_trauma.dm

@@ -3,6 +3,8 @@
 	typepath = /datum/round_event/brain_trauma
 	weight = 25
 	min_players = 5
+	category = EVENT_CATEGORY_HEALTH
+	description = "A crewmember gains a random trauma."
 
 /datum/round_event_control/brain_trauma/canSpawnEvent(var/players_amt, var/gamemode)
 	if(!..()) return FALSE

code/modules/events/brand_intelligence.dm

@@ -5,10 +5,12 @@
 
 	min_players = 15
 	max_occurrences = 1
+	category = EVENT_CATEGORY_AI
+	description = "Vending machines will attack people until the Patient Zero is disabled."
 
 /datum/round_event/brand_intelligence
-	announceWhen	= 21
+	announce_when	= 21
-	endWhen			= 1000	//Ends when all vending machines are subverted anyway.
+	end_when			= 1000	//Ends when all vending machines are subverted anyway.
 	var/list/obj/machinery/vending/vendingMachines = list()
 	var/list/obj/machinery/vending/infectedMachines = list()
 	var/obj/machinery/vending/originMachine

code/modules/events/bureaucratic_error.dm

@@ -3,9 +3,11 @@
 	typepath = /datum/round_event/bureaucratic_error
 	max_occurrences = 1
 	weight = 5
+	category = EVENT_CATEGORY_BUREAUCRATIC
+	description = "Randomly opens and closes job slots, along with changing the overflow role."
 
 /datum/round_event/bureaucratic_error
-	announceWhen = 1
+	announce_when = 1
 
 /datum/round_event/bureaucratic_error/announce(fake)
 	priority_announce("A recent bureaucratic error in the Organic Resources Department may result in personnel shortages in some departments and redundant staffing in others.", "Paperwork Mishap Alert")

code/modules/events/camerafailure.dm

@@ -4,6 +4,8 @@
 	weight = 100
 	max_occurrences = 20
 	alert_observers = FALSE
+	category = EVENT_CATEGORY_ENGINEERING
+	description = "Turns off a random amount of cameras."
 
 /datum/round_event/camera_failure
 	fakeable = FALSE

code/modules/events/carp_migration.dm

@@ -5,6 +5,8 @@
 	min_players = 2
 	earliest_start = 10 MINUTES
 	max_occurrences = 6
+	category = EVENT_CATEGORY_ENTITIES
+	description = "Summons a school of space carp."
 
 /datum/round_event_control/carp_migration/New()
 	. = ..()
@@ -14,12 +16,12 @@
 		earliest_start *= 0.5
 
 /datum/round_event/carp_migration
-	announceWhen	= 3
+	announce_when	= 3
-	startWhen = 50
+	start_when = 50
 	var/hasAnnounced = FALSE
 
 /datum/round_event/carp_migration/setup()
-	startWhen = rand(40, 60)
+	start_when = rand(40, 60)
 
 /datum/round_event/carp_migration/announce(fake)
 	if(prob(50))

code/modules/events/cat_surgeon.dm

@@ -1,45 +1,47 @@
 /datum/round_event_control/cat_surgeon
-    name = "Cat Surgeon"
+	name = "Cat Surgeon"
-    typepath = /datum/round_event/cat_surgeon
+	typepath = /datum/round_event/cat_surgeon
-    max_occurrences = 1
+	max_occurrences = 1
-    weight = 5
+	weight = 5
+	category = EVENT_CATEGORY_ENTITIES
+	description = "Spawns a crazy surgeon ready to perverse things with the crew."
 
 /datum/round_event/cat_surgeon/announce(fake)
 	priority_announce("One of our... ahem... 'special' cases has escaped. As it happens their last known location before their tracker went dead is your station so keep an eye out for them. On an unrelated note, has anyone seen our cats?",
 	sender_override = "Nanotrasen Psych Ward", has_important_message = TRUE)
 
 /datum/round_event/cat_surgeon/start()
-    var/list/spawn_locs = list()
+	var/list/spawn_locs = list()
-    var/list/unsafe_spawn_locs = list()
+	var/list/unsafe_spawn_locs = list()
-    for(var/X in GLOB.xeno_spawn)
+	for(var/X in GLOB.xeno_spawn)
-        if(!isfloorturf(X))
+		if(!isfloorturf(X))
-            unsafe_spawn_locs += X
+			unsafe_spawn_locs += X
-            continue
+			continue
-        var/turf/open/floor/F = X
+		var/turf/open/floor/F = X
-        var/datum/gas_mixture/A = F.air
+		var/datum/gas_mixture/A = F.air
-        var/oxy_moles = A.get_moles(GAS_O2)
+		var/oxy_moles = A.get_moles(GAS_O2)
-        if((oxy_moles < 16 || oxy_moles > 50) || A.get_moles(GAS_PLASMA) || A.get_moles(GAS_CO2) >= 10)
+		if((oxy_moles < 16 || oxy_moles > 50) || A.get_moles(GAS_PLASMA) || A.get_moles(GAS_CO2) >= 10)
-            unsafe_spawn_locs += F
+			unsafe_spawn_locs += F
-            continue
+			continue
-        if((A.return_temperature() <= 270) || (A.return_temperature() >= 360))
+		if((A.return_temperature() <= 270) || (A.return_temperature() >= 360))
-            unsafe_spawn_locs += F
+			unsafe_spawn_locs += F
-            continue
+			continue
-        var/pressure = A.return_pressure()
+		var/pressure = A.return_pressure()
-        if((pressure <= 20) || (pressure >= 550))
+		if((pressure <= 20) || (pressure >= 550))
-            unsafe_spawn_locs += F
+			unsafe_spawn_locs += F
-            continue
+			continue
-        spawn_locs += F
+		spawn_locs += F
 
-    if(!spawn_locs.len)
+	if(!spawn_locs.len)
-        spawn_locs += unsafe_spawn_locs
+		spawn_locs += unsafe_spawn_locs
 
-    if(!spawn_locs.len)
+	if(!spawn_locs.len)
-        message_admins("No valid spawn locations found, aborting...")
+		message_admins("No valid spawn locations found, aborting...")
-        return MAP_ERROR
+		return MAP_ERROR
 
-    var/turf/T = get_turf(pick(spawn_locs))
+	var/turf/T = get_turf(pick(spawn_locs))
-    var/mob/living/simple_animal/hostile/cat_butcherer/S = new(T)
+	var/mob/living/simple_animal/hostile/cat_butcherer/S = new(T)
-    playsound(S, 'sound/misc/catscream.ogg', 75, 1, -1)
+	playsound(S, 'sound/misc/catscream.ogg', 75, 1, -1)
-    message_admins("A cat surgeon has been spawned at [COORD(T)][ADMIN_JMP(T)]")
+	message_admins("A cat surgeon has been spawned at [COORD(T)][ADMIN_JMP(T)]")
-    log_game("A cat surgeon has been spawned at [COORD(T)]")
+	log_game("A cat surgeon has been spawned at [COORD(T)]")
-    return SUCCESSFUL_SPAWN
+	return SUCCESSFUL_SPAWN

code/modules/events/communications_blackout.dm

@@ -2,9 +2,11 @@
 	name = "Communications Blackout"
 	typepath = /datum/round_event/communications_blackout
 	weight = 30
+	category = EVENT_CATEGORY_ENGINEERING
+	description = "Heavily emps all telecommunication machines, blocking all communication for a while."
 
 /datum/round_event/communications_blackout
-	announceWhen	= 1
+	announce_when	= 1
 
 /datum/round_event/communications_blackout/announce(fake)
 	var/alert = pick(	"Ionospheric anomalies detected. Temporary telecommunication failure imminent. Please contact you*%fj00)`5vc-BZZT", \

code/modules/events/devil.dm

@@ -2,6 +2,8 @@
 	name = "Create Devil"
 	typepath = /datum/round_event/ghost_role/devil
 	max_occurrences = 0
+	category = EVENT_CATEGORY_ENTITIES
+	description = "Spawns a devil, looking forward to makings deals with crewmembers to get their souls."
 
 /datum/round_event/ghost_role/devil
 	var/success_spawn = 0

code/modules/events/disease_outbreak.dm

@@ -4,9 +4,11 @@
 	max_occurrences = 1
 	min_players = 3
 	weight = 5
+	category = EVENT_CATEGORY_HEALTH
+	description = "A classic or advanced disease will infect some crewmembers."
 
 /datum/round_event/disease_outbreak
-	announceWhen	= 15
+	announce_when	= 15
 
 	var/virus_type
 
@@ -24,7 +26,7 @@
 	priority_announce("Confirmed outbreak of level 7 viral biohazard aboard [station_name()]. All personnel must contain the outbreak.", "Biohazard Alert", "outbreak7")
 
 /datum/round_event/disease_outbreak/setup()
-	announceWhen = rand(15, 30)
+	announce_when = rand(15, 30)
 
 
 /datum/round_event/disease_outbreak/start()

code/modules/events/dust.dm

@@ -5,10 +5,12 @@
 	max_occurrences = 1000
 	earliest_start = 0 MINUTES
 	alert_observers = FALSE
+	category = EVENT_CATEGORY_SPACE
+	description = "A single space dust is hurled at the station."
 
 /datum/round_event/space_dust
-	startWhen		= 1
+	start_when		= 1
-	endWhen			= 2
+	end_when			= 2
 	fakeable = FALSE
 
 /datum/round_event/space_dust/start()
@@ -21,11 +23,13 @@
 	max_occurrences = 1
 	min_players = 10
 	earliest_start = 20 MINUTES
+	category = EVENT_CATEGORY_SPACE
+	description = "The station is pelted by an extreme amount of sand for several minutes."
 
 /datum/round_event/sandstorm
-	startWhen = 1
+	start_when = 1
-	endWhen = 150 // ~5 min
+	end_when = 150 // ~5 min
-	announceWhen = 0
+	announce_when = 0
 	fakeable = FALSE
 
 /datum/round_event/sandstorm/announce(fake)

code/modules/events/electrical_storm.dm

@@ -4,12 +4,13 @@
 	earliest_start = 10 MINUTES
 	min_players = 5
 	weight = 40
-	alert_observers = FALSE
+	category = EVENT_CATEGORY_ENGINEERING
+	description = "Destroys all lights in a large area."
 
 /datum/round_event/electrical_storm
 	var/lightsoutAmount	= 1
 	var/lightsoutRange	= 25
-	announceWhen	= 1
+	announce_when	= 1
 
 /datum/round_event/electrical_storm/announce(fake)
 	if(prob(50))

code/modules/events/fake_virus.dm

@@ -2,6 +2,8 @@
 	name = "Fake Virus"
 	typepath = /datum/round_event/fake_virus
 	weight = 20
+	category = EVENT_CATEGORY_HEALTH
+	description = "Some crewmembers suffer from temporary hypochondria."
 
 /datum/round_event/fake_virus/start()
 	var/list/fake_virus_victims = list()

code/modules/events/false_alarm.dm

@@ -4,7 +4,8 @@
 	weight			= 20
 	max_occurrences = 5
 	var/forced_type //Admin abuse
-
+	category = EVENT_CATEGORY_BUREAUCRATIC
+	description = "Fakes an event announcement."
 
 /datum/round_event_control/falsealarm/admin_setup()
 	if(!check_rights(R_FUN))
@@ -17,15 +18,15 @@
 		if(!initial(event.fakeable))
 			continue
 		possible_types += E
-	
+
 	forced_type = input(usr, "Select the scare.","False event") as null|anything in possible_types
 
 /datum/round_event_control/falsealarm/canSpawnEvent(players_amt, gamemode)
 	return ..() && length(gather_false_events())
 
 /datum/round_event/falsealarm
-	announceWhen	= 0
+	announce_when	= 0
-	endWhen			= 1
+	end_when			= 1
 	fakeable = FALSE
 
 /datum/round_event/falsealarm/announce(fake)

code/modules/events/floorcluwne.dm

@@ -4,7 +4,8 @@
 	max_occurrences = 0
 	min_players = 20
 	weight = 10
-
+	category = EVENT_CATEGORY_ENTITIES
+	description = "Spawns a floor cluwne, will hunt a random player and most likely gib them, prepare for adminhelps."
 
 /datum/round_event/floor_cluwne/start()
 	var/list/spawn_locs = list()

code/modules/events/fugitive_spawning.dm

@@ -4,6 +4,8 @@
 	max_occurrences = 1
 	min_players = 20
 	earliest_start = 30 MINUTES //deadchat sink, lets not even consider it early on.
+	category = EVENT_CATEGORY_INVASION
+	description = "Fugitives will hide on the station, followed by hunters."
 
 /datum/round_event/ghost_role/fugitives
 	minimum_required = 1

code/modules/events/ghost_role.dm

@@ -7,6 +7,8 @@
 	var/minimum_required = 1
 	var/role_name = "debug rat with cancer" // Q U A L I T Y  M E M E S
 	var/list/spawned_mobs = list()
+	var/status
+	var/cached_announcement_chance
 	fakeable = FALSE
 
 /datum/round_event/ghost_role/start()
@@ -17,7 +19,10 @@
 	// to prevent us from getting gc'd halfway through
 	processing = FALSE
 
-	var/status = spawn_role()
+	status = spawn_role()
+	if(isnull(cached_announcement_chance))
+		cached_announcement_chance = announce_chance //only announce once we've finished the spawning loop.
+	announce_chance = (status == SUCCESSFUL_SPAWN ? cached_announcement_chance : 0)
 	if((status == WAITING_FOR_SOMETHING))
 		if(retry >= MAX_SPAWN_ATTEMPT)
 			message_admins("[role_name] event has exceeded maximum spawn attempts. Aborting and refunding.")

code/modules/events/grid_check.dm

@@ -3,10 +3,12 @@
 	typepath = /datum/round_event/grid_check
 	weight = 10
 	max_occurrences = 3
+	category = EVENT_CATEGORY_ENGINEERING
+	description = "Turns off all APCs for a while, or until they are manually rebooted."
 
 /datum/round_event/grid_check
-	announceWhen	= 1
+	announce_when	= 1
-	startWhen = 1
+	start_when = 1
 
 /datum/round_event/grid_check/announce(fake)
 	priority_announce("Abnormal activity detected in [station_name()]'s powernet. As a precautionary measure, the station's power will be shut off for an indeterminate duration.", "Critical Power Failure", "poweroff")

code/modules/events/heart_attack.dm

@@ -4,6 +4,8 @@
 	weight = 10
 	max_occurrences = 2
 	min_players = 10 // To avoid shafting lowpop
+	category = EVENT_CATEGORY_HEALTH
+	description = "A random crewmember's heart gives out."
 
 /datum/round_event_control/heart_attack/canSpawnEvent(var/players_amt, var/gamemode)
 	if(!..()) return FALSE

code/modules/events/high_priority_bounty.dm

@@ -4,6 +4,8 @@
 	max_occurrences = 3
 	weight = 20
 	earliest_start = 10
+	category = EVENT_CATEGORY_BUREAUCRATIC
+	description = "Creates bounties that are three times original worth."
 
 /datum/round_event/high_priority_bounty/announce(fake)
 	priority_announce("Central Command has issued a high-priority cargo bounty. Details have been sent to all bounty consoles.", "Nanotrasen Bounty Program")

code/modules/events/holiday/halloween.dm

@@ -5,6 +5,8 @@
 	weight = -1							//forces it to be called, regardless of weight
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
+	category = EVENT_CATEGORY_HOLIDAY
+	description = "Gives everyone treats, and turns Ian and Polly into their festive versions."
 
 /datum/round_event/spooky/start()
 	..()

code/modules/events/holiday/vday.dm

@@ -11,6 +11,8 @@
 	weight = -1							//forces it to be called, regardless of weight
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
+	category = EVENT_CATEGORY_HOLIDAY
+	description = "Puts people on dates! They must protect each other. Sometimes a vengeful third wheel spawns."
 
 /datum/round_event/valentines/start()
 	..()

code/modules/events/holiday/xmas.dm

@@ -68,6 +68,8 @@
 	weight = 20
 	max_occurrences = 1
 	earliest_start = 30 MINUTES
+	category = EVENT_CATEGORY_HOLIDAY
+	description = "Spawns santa, who shall roam the station, handing out gifts."
 
 /datum/round_event/santa
 	var/mob/living/carbon/human/santa //who is our santa?

code/modules/events/immovable_rod.dm

@@ -13,7 +13,8 @@ In my current plan for it, 'solid' will be defined as anything with density == 1
 	min_players = 15
 	max_occurrences = 5
 	var/atom/special_target
-
+	category = EVENT_CATEGORY_SPACE
+	description = "The station passes through an immovable rod."
 
 /datum/round_event_control/immovable_rod/admin_setup()
 	if(!check_rights(R_FUN))
@@ -24,7 +25,7 @@ In my current plan for it, 'solid' will be defined as anything with density == 1
 		special_target = get_turf(usr)
 
 /datum/round_event/immovable_rod
-	announceWhen = 5
+	announce_when = 5
 
 /datum/round_event/immovable_rod/announce(fake)
 	priority_announce("What the fuck was that?!", "General Alert", has_important_message = TRUE)

code/modules/events/ion_storm.dm

@@ -5,6 +5,8 @@
 	typepath = /datum/round_event/ion_storm
 	weight = 15
 	min_players = 2
+	category = EVENT_CATEGORY_AI
+	description = "Gives the AI a new, randomized law."
 
 /datum/round_event/ion_storm
 	var/replaceLawsetChance = 25 //chance the AI's lawset is completely replaced with something else per config weights
@@ -14,8 +16,8 @@
 	var/botEmagChance = 10
 	var/announceEvent = ION_RANDOM // -1 means don't announce, 0 means have it randomly announce, 1 means it is announced
 	var/ionMessage = null
-	var/ionAnnounceChance = 33
+	announce_when	= 1
-	announceWhen	= 1
+	announce_chance = 33
 
 /datum/round_event/ion_storm/add_law_only // special subtype that adds a law only
 	replaceLawsetChance = 0
@@ -25,7 +27,7 @@
 	botEmagChance = 0
 
 /datum/round_event/ion_storm/announce(fake)
-	if(announceEvent == ION_ANNOUNCE || (announceEvent == ION_RANDOM && prob(ionAnnounceChance)) || fake)
+	if(announceEvent == ION_ANNOUNCE || (announceEvent == ION_RANDOM && prob(announce_chance)) || fake)
 		priority_announce("Ion storm detected near the station. Please check all AI-controlled equipment for errors.", "Anomaly Alert", "ionstorm", has_important_message = prob(80))
 
 

code/modules/events/major_dust.dm

@@ -2,6 +2,7 @@
 	name = "Major Space Dust"
 	typepath = /datum/round_event/meteor_wave/major_dust
 	weight = 8
+	description = "The station is pelted by sand."
 
 /datum/round_event/meteor_wave/major_dust
 	wave_name = "space dust"

code/modules/events/mass_hallucination.dm

@@ -5,6 +5,8 @@
 	max_occurrences = 5
 	min_players = 1
 	var/forced_hallucination
+	category = EVENT_CATEGORY_HEALTH
+	description = "Multiple crewmembers start to hallucinate the same thing."
 
 /datum/round_event_control/mass_hallucination/admin_setup()
 	if(!check_rights(R_FUN))

code/modules/events/meateor_wave.dm

@@ -3,6 +3,7 @@
 	typepath = /datum/round_event/meteor_wave/meaty
 	weight = 2
 	max_occurrences = 1
+	description = "A meteor wave made of meat."
 
 /datum/round_event/meteor_wave/meaty
 	wave_name = "meaty"

code/modules/events/meteor_wave.dm

@@ -10,22 +10,24 @@
 	min_players = 15
 	max_occurrences = 3
 	earliest_start = 25 MINUTES
+	category = EVENT_CATEGORY_SPACE
+	description = "A regular meteor wave."
 
 /datum/round_event/meteor_wave
-	startWhen		= 6
+	start_when		= 6
-	endWhen			= 66
+	end_when			= 66
-	announceWhen	= 1
+	announce_when	= 1
 	threat = 15
 	var/list/wave_type
 	var/wave_name = "normal"
 	var/direction
 
 /datum/round_event/meteor_wave/setup()
-	announceWhen = 1
+	announce_when = 1
-	startWhen = 150		// 5 minutes
+	start_when = 150		// 5 minutes
 	if(GLOB.singularity_counter)
-		startWhen *= 1 - min(GLOB.singularity_counter * SINGULO_BEACON_DISTURBANCE, SINGULO_BEACON_MAX_DISTURBANCE)
+		start_when *= 1 - min(GLOB.singularity_counter * SINGULO_BEACON_DISTURBANCE, SINGULO_BEACON_MAX_DISTURBANCE)
-	endWhen = startWhen + 60
+	end_when = start_when + 60
 
 /datum/round_event/meteor_wave/New()
 	..()
@@ -61,9 +63,9 @@
 			kill()
 
 /datum/round_event/meteor_wave/announce(fake)
-	priority_announce(generateMeteorString(startWhen,TRUE,direction), "Meteor Alert", "meteors", has_important_message = TRUE)
+	priority_announce(generateMeteorString(start_when,TRUE,direction), "Meteor Alert", "meteors", has_important_message = TRUE)
 
-/proc/generateMeteorString(startWhen,syndiealert,direction)
+/proc/generateMeteorString(start_when,syndiealert,direction)
 	var/directionstring
 	switch(direction)
 		if(NORTH)
@@ -74,7 +76,7 @@
 			directionstring = " towards starboard"
 		if(WEST)
 			directionstring = " towards port"
-	return "Meteors have been detected on a collision course with the station[directionstring]. Estimated time until impact: [round((startWhen * SSevents.wait) / 10, 0.1)] seconds.[GLOB.singularity_counter && syndiealert ? " Warning: Anomalous gravity pulse detected, Syndicate technology interference likely." : ""]"
+	return "Meteors have been detected on a collision course with the station[directionstring]. Estimated time until impact: [round((start_when * SSevents.wait) / 10, 0.1)] seconds.[GLOB.singularity_counter && syndiealert ? " Warning: Anomalous gravity pulse detected, Syndicate technology interference likely." : ""]"
 
 /datum/round_event/meteor_wave/tick()
 	if(ISMULTIPLE(activeFor, 3))
@@ -87,7 +89,7 @@
 	min_players = 20
 	max_occurrences = 3
 	earliest_start = 35 MINUTES
-
+	description = "A meteor wave with higher chance of big meteors."
 
 /datum/round_event/meteor_wave/threatening
 	wave_name = "threatening"
@@ -100,6 +102,7 @@
 	min_players = 25
 	max_occurrences = 3
 	earliest_start = 45 MINUTES
+	description = "A meteor wave that might summon a tunguska class meteor."
 
 /datum/round_event/meteor_wave/catastrophic
 	wave_name = "catastrophic"

code/modules/events/mice_migration.dm

@@ -2,6 +2,8 @@
 	name = "Mice Migration"
 	typepath = /datum/round_event/mice_migration
 	weight = 10
+	category = EVENT_CATEGORY_ENTITIES
+	description = "A horde of mice arrives, and perhaps even the Rat King themselves."
 
 /datum/round_event/mice_migration
 	var/minimum_mice = 5

code/modules/events/nightmare.dm

@@ -4,6 +4,8 @@
 	max_occurrences = 1
 	min_players = 20
 	dynamic_should_hijack = TRUE
+	category = EVENT_CATEGORY_ENTITIES
+	description = "Spawns a nightmare, aiming to darken the station."
 
 /datum/round_event/ghost_role/nightmare
 	minimum_required = 1

code/modules/events/operative.dm

@@ -3,6 +3,8 @@
 	typepath = /datum/round_event/ghost_role/operative
 	weight = 0 //Admin only
 	max_occurrences = 1
+	category = EVENT_CATEGORY_INVASION
+	description = "A single nuclear operative assaults the station."
 
 /datum/round_event/ghost_role/operative
 	minimum_required = 1

code/modules/events/pirates.dm

@@ -6,6 +6,8 @@
 	min_players = 10
 	earliest_start = 30 MINUTES
 	dynamic_should_hijack = TRUE
+	category = EVENT_CATEGORY_INVASION
+	description = "The crew will either pay up, or face a pirate assault."
 
 #define PIRATES_ROGUES "Rogues"
 // #define PIRATES_SILVERSCALES "Silverscales"

code/modules/events/portal_storm.dm

@@ -4,6 +4,8 @@
 	weight = 2
 	min_players = 15
 	earliest_start = 30 MINUTES
+	category = EVENT_CATEGORY_ENTITIES
+	description = "Syndicate troops pour out of portals."
 
 /datum/round_event/portal_storm/syndicate_shocktroop
 	boss_types = list(/mob/living/simple_animal/hostile/syndicate/melee/space/stormtrooper = 2)
@@ -15,6 +17,8 @@
 	typepath = /datum/round_event/portal_storm/portal_storm_narsie
 	weight = 0
 	max_occurrences = 0
+	category = EVENT_CATEGORY_ENTITIES
+	description = "Nar'sie constructs pour out of portals."
 
 /datum/round_event/portal_storm/portal_storm_narsie
 	boss_types = list(/mob/living/simple_animal/hostile/construct/builder = 6)
@@ -22,9 +26,9 @@
 						/mob/living/simple_animal/hostile/construct/wraith/hostile = 6)
 
 /datum/round_event/portal_storm
-	startWhen = 7
+	start_when = 7
-	endWhen = 999
+	end_when = 999
-	announceWhen = 1
+	announce_when = 1
 
 	var/list/boss_spawn = list()
 	var/list/boss_types = list() //only configure this if you have hostiles
@@ -53,7 +57,7 @@
 	while(number_of_hostiles > hostiles_spawn.len)
 		hostiles_spawn += get_random_station_turf()
 
-	next_boss_spawn = startWhen + CEILING(2 * number_of_hostiles / number_of_bosses, 1)
+	next_boss_spawn = start_when + CEILING(2 * number_of_hostiles / number_of_bosses, 1)
 
 /datum/round_event/portal_storm/announce(fake)
 	do_announce()
@@ -117,7 +121,7 @@
 
 /datum/round_event/portal_storm/proc/time_to_end()
 	if(!hostile_types.len && !boss_types.len)
-		endWhen = activeFor
+		end_when = activeFor
 
 	if(!number_of_hostiles && number_of_bosses)
-		endWhen = activeFor
+		end_when = activeFor

code/modules/events/prison_break.dm

@@ -3,10 +3,12 @@
 	typepath = /datum/round_event/grey_tide
 	max_occurrences = 2
 	min_players = 5
+	category = EVENT_CATEGORY_ENGINEERING
+	description = "Bolts open all doors in one or more departments."
 
 /datum/round_event/grey_tide
-	announceWhen = 50
+	announce_when = 50
-	endWhen = 20
+	end_when = 20
 	var/list/area/areasToOpen = list()
 	var/list/potential_areas = list(/area/command,
 									/area/engineering,
@@ -17,8 +19,8 @@
 	var/severity = 1
 
 /datum/round_event/grey_tide/setup()
-	announceWhen = rand(50, 60)
+	announce_when = rand(50, 60)
-	endWhen = rand(20, 30)
+	end_when = rand(20, 30)
 	severity = rand(1,3)
 	for(var/i in 1 to severity)
 		var/picked_area = pick_n_take(potential_areas)

code/modules/events/processor_overload.dm

@@ -3,9 +3,11 @@
 	typepath = /datum/round_event/processor_overload
 	weight = 15
 	min_players = 20
+	category = EVENT_CATEGORY_ENGINEERING
+	description = "Emps the telecomm processors, scrambling radio speech. Might blow up a few."
 
 /datum/round_event/processor_overload
-	announceWhen	= 1
+	announce_when	= 1
 
 /datum/round_event/processor_overload/announce(fake)
 	var/alert = pick(	"Exospheric bubble inbound. Processor overload is likely. Please contact you*%xp25)`6cq-BZZT", \

code/modules/events/radiation_storm.dm

@@ -2,14 +2,16 @@
 	name = "Radiation Storm"
 	typepath = /datum/round_event/radiation_storm
 	max_occurrences = 1
+	category = EVENT_CATEGORY_SPACE
+	description = "Radiation storm affects the station, forcing the crew to escape to maintenance."
 
 /datum/round_event/radiation_storm
 
 
 /datum/round_event/radiation_storm/setup()
-	startWhen = 3
+	start_when = 3
-	endWhen = startWhen + 1
+	end_when = start_when + 1
-	announceWhen	= 1
+	announce_when	= 1
 
 /datum/round_event/radiation_storm/announce(fake)
 	priority_announce("High levels of radiation detected near the station. Maintenance is best shielded from radiation.", "Anomaly Alert", "radiation", has_important_message = TRUE)

code/modules/events/sentience.dm

@@ -2,7 +2,8 @@
 	name = "Random Human-level Intelligence"
 	typepath = /datum/round_event/ghost_role/sentience
 	weight = 10
-
+	category = EVENT_CATEGORY_FRIENDLY
+	description = "An animal or robot becomes sentient!"
 
 /datum/round_event/ghost_role/sentience
 	minimum_required = 1
@@ -75,6 +76,8 @@
 	name = "Station-wide Human-level Intelligence"
 	typepath = /datum/round_event/ghost_role/sentience/all
 	weight = 0
+	category = EVENT_CATEGORY_FRIENDLY
+	description = "ALL animals and robots become sentient, provided there is enough ghosts."
 
 /datum/round_event/ghost_role/sentience/all
 	one = "all"

code/modules/events/shuttle_catastrophe.dm

@@ -3,6 +3,8 @@
 	typepath = /datum/round_event/shuttle_catastrophe
 	weight = 10
 	max_occurrences = 1
+	category = EVENT_CATEGORY_BUREAUCRATIC
+	description = "Replaces the emergency shuttle with a random one."
 
 /datum/round_event_control/shuttle_catastrophe/canSpawnEvent(players, gamemode)
 	if(SSshuttle.emergency.name == "Build your own shuttle kit")

code/modules/events/shuttle_loan.dm

@@ -13,10 +13,12 @@
 	typepath = /datum/round_event/shuttle_loan
 	max_occurrences = 1
 	earliest_start = 7 MINUTES
+	category = EVENT_CATEGORY_BUREAUCRATIC
+	description = "If cargo accepts the offer, fills the shuttle with loot and/or enemies."
 
 /datum/round_event/shuttle_loan
-	announceWhen = 1
+	announce_when = 1
-	endWhen = 500
+	end_when = 500
 	var/dispatched = 0
 	var/dispatch_type = 0
 	var/bonus_points = 10000
@@ -72,7 +74,7 @@
 	var/datum/bank_account/D = SSeconomy.get_dep_account(ACCOUNT_CAR)
 	if(D)
 		D.adjust_money(bonus_points)
-	endWhen = activeFor + 1
+	end_when = activeFor + 1
 
 	SSshuttle.supply.mode = SHUTTLE_CALL
 	SSshuttle.supply.destination = SSshuttle.getDock("supply_home")
@@ -101,9 +103,9 @@
 /datum/round_event/shuttle_loan/tick()
 	if(dispatched)
 		if(SSshuttle.supply.mode != SHUTTLE_IDLE)
-			endWhen = activeFor
+			end_when = activeFor
 		else
-			endWhen = activeFor + 1
+			end_when = activeFor + 1
 
 /datum/round_event/shuttle_loan/end()
 	if(SSshuttle.shuttle_loan && SSshuttle.shuttle_loan.dispatched)

code/modules/events/space_dragon.dm

@@ -5,11 +5,13 @@
 	max_occurrences = 1
 	min_players = 20
 	dynamic_should_hijack = TRUE
+	category = EVENT_CATEGORY_ENTITIES
+	description = "Spawns a space dragon, which will try to take over the station."
 
 /datum/round_event/ghost_role/space_dragon
 	minimum_required = 1
 	role_name = "Space Dragon"
-	announceWhen = 10
+	announce_when = 10
 
 /datum/round_event/ghost_role/space_dragon/announce(fake)
 	priority_announce("A large organic energy flux has been recorded near of [station_name()], please stand-by.", "Lifesign Alert", has_important_message = TRUE)

code/modules/events/space_ninja.dm

@@ -6,6 +6,8 @@
 	earliest_start = 20 MINUTES
 	min_players = 15
 	dynamic_should_hijack = TRUE
+	category = EVENT_CATEGORY_INVASION
+	description = "A space ninja infiltrates the station."
 
 /datum/round_event/ghost_role/space_ninja
 	minimum_required = 1

code/modules/events/spacevine.dm

@@ -4,6 +4,8 @@
 	weight = 15
 	max_occurrences = 3
 	min_players = 20
+	category = EVENT_CATEGORY_ENTITIES
+	description = "Kudzu begins to overtake the station. Might spawn man-traps."
 
 /datum/round_event/spacevine
 	fakeable = FALSE

code/modules/events/spider_infestation.dm

@@ -4,15 +4,17 @@
 	weight = 5
 	max_occurrences = 1
 	min_players = 15
+	category = EVENT_CATEGORY_ENTITIES
+	description = "Spawns spider eggs, ready to hatch."
 
 /datum/round_event/spider_infestation
-	announceWhen	= 400
+	announce_when	= 400
 
 	var/spawncount = 1
 
 
 /datum/round_event/spider_infestation/setup()
-	announceWhen = rand(announceWhen, announceWhen + 50)
+	announce_when = rand(announce_when, announce_when + 50)
 	spawncount = rand(5, 8)
 
 /datum/round_event/spider_infestation/announce(fake)

code/modules/events/spontaneous_appendicitis.dm

@@ -5,6 +5,8 @@
 	max_occurrences = 4
 	earliest_start = 10 MINUTES
 	min_players = 5 // To make your chance of getting help a bit higher.
+	category = EVENT_CATEGORY_HEALTH
+	description = "A random crewmember gets appendicitis."
 
 /datum/round_event/spontaneous_appendicitis
 	fakeable = FALSE

code/modules/events/stray_cargo.dm

@@ -5,6 +5,8 @@
 	weight = 5
 	max_occurrences = 4
 	earliest_start = 10 MINUTES
+	category = EVENT_CATEGORY_BUREAUCRATIC
+	description = "A pod containing a random supply crate lands on the station."
 
 ///Spawns a cargo pod containing a random cargo supply pack on a random area of the station
 /datum/round_event/stray_cargo
@@ -20,7 +22,7 @@
 * Also randomizes the start timer
 */
 /datum/round_event/stray_cargo/setup()
-	startWhen = rand(20, 40)
+	start_when = rand(20, 40)
 	impact_area = find_event_area()
 	if(!impact_area)
 		CRASH("No valid areas for cargo pod found.")
@@ -89,6 +91,7 @@
 	weight = 0
 	max_occurrences = 0
 	earliest_start = 30 MINUTES
+	description = "A pod containing syndicate gear lands on the station."
 
 /datum/round_event/stray_cargo/syndicate
 	possible_pack_types = list(/datum/supply_pack/misc/syndicate)

code/modules/events/supermatter_surge.dm

@@ -4,6 +4,8 @@
 	weight = 20
 	max_occurrences = 5
 	earliest_start = 10 MINUTES
+	category = EVENT_CATEGORY_ENGINEERING
+	description = "Randomly modifies the supermatter's power, giving the engineers a lot of headaches."
 
 /datum/round_event_control/supermatter_surge/canSpawnEvent()
 	if(GLOB.main_supermatter_engine?.has_been_powered)

code/modules/events/supernova.dm

@@ -4,18 +4,20 @@
 	weight = 5
 	max_occurrences = 1
 	min_players = 2
+	category = EVENT_CATEGORY_SPACE
+	description = "Several modified radstorms hit the station."
 
 /datum/round_event/supernova
-	announceWhen = 40
+	announce_when = 40
-	startWhen = 1
+	start_when = 1
-	endWhen = 300
+	end_when = 300
 	var/power = 1
 	var/datum/sun/supernova
 	var/storm_count = 0
 	var/announced = FALSE
 
 /datum/round_event/supernova/setup()
-	announceWhen = rand(4, 60)
+	announce_when = rand(4, 60)
 	supernova = new
 	SSsun.suns += supernova
 	switch(rand(1,5))
@@ -53,10 +55,10 @@
 		sucker_light.give_home_power()
 
 /datum/round_event/supernova/tick()
-	var/midpoint = round((endWhen-startWhen)/2)
+	var/midpoint = round((end_when-start_when)/2)
 	if(activeFor < midpoint)
 		supernova.power_mod = min(supernova.power_mod*1.2, power)
-	if(activeFor > endWhen-10)
+	if(activeFor > end_when-10)
 		supernova.power_mod /= 4
 	if(prob(round(supernova.power_mod)) && prob(5-storm_count) && !SSweather.get_weather_by_type(/datum/weather/rad_storm))
 		SSweather.run_weather(/datum/weather/rad_storm/supernova)

code/modules/events/travelling_trader.dm

@@ -4,10 +4,12 @@
 	weight = 8
 	max_occurrences = 2
 	earliest_start = 0 MINUTES
+	category = EVENT_CATEGORY_FRIENDLY
+	description = "A mysterious figure requests something to the crew and rewards them with something for getting it done."
 
 /datum/round_event/travelling_trader
-	startWhen = 0
+	start_when = 0
-	endWhen = 900 //you effectively have 15 minutes to complete the traders request, before they disappear
+	end_when = 900 //you effectively have 15 minutes to complete the traders request, before they disappear
 	var/mob/living/carbon/human/dummy/travelling_trader/trader
 	var/atom/spawn_location //where the trader appears
 

code/modules/events/untie_shoes.dm

@@ -4,6 +4,8 @@
 	weight = 50
 	max_occurrences = 10
 	alert_observers = FALSE
+	category = EVENT_CATEGORY_HEALTH
+	description = "Unties people's shoes, with a chance to knot them as well."
 
 /datum/round_event/untied_shoes
 	fakeable = FALSE

code/modules/events/vent_clog.dm

@@ -3,11 +3,13 @@
 	typepath = /datum/round_event/vent_clog
 	weight = 10
 	max_occurrences = 3
+	category = EVENT_CATEGORY_HEALTH
+	description = "All the scrubbers onstation spit random chemicals in smoke form."
 
 /datum/round_event/vent_clog
-	announceWhen	= 1
+	announce_when	= 1
-	startWhen		= 5
+	start_when		= 5
-	endWhen			= 35
+	end_when			= 35
 	var/interval 	= 2
 	var/list/vents  = list()
 	var/randomProbability = 0
@@ -62,7 +64,7 @@
 	priority_announce("The scrubbers network is experiencing a backpressure surge. Some ejection of contents may occur.", "Atmospherics alert", has_important_message = TRUE)
 
 /datum/round_event/vent_clog/setup()
-	endWhen = rand(120, 180)
+	end_when = rand(120, 180)
 	for(var/obj/machinery/atmospherics/components/unary/vent_scrubber/temp_vent in GLOB.machines)
 		var/turf/T = get_turf(temp_vent)
 		var/area/A = T.loc
@@ -108,6 +110,7 @@
 	min_players = 15
 	max_occurrences = 1
 	earliest_start = 35 MINUTES
+	description = "Extra dangerous chemicals come out of the scrubbers."
 
 /datum/round_event/vent_clog/threatening
 	randomProbability = 10
@@ -120,6 +123,7 @@
 	min_players = 25
 	max_occurrences = 1
 	earliest_start = 45 MINUTES
+	description = "EXTREMELY dangerous chemicals come out of the scrubbers."
 
 /datum/round_event/vent_clog/catastrophic
 	randomProbability = 30
@@ -129,6 +133,7 @@
 	name = "Clogged Vents: Beer"
 	typepath = /datum/round_event/vent_clog/beer
 	max_occurrences = 0
+	description = "Spits out beer through the scrubber system."
 
 /datum/round_event/vent_clog/beer
 	reagentsAmount = 100
@@ -137,6 +142,7 @@
 	name = "Anti-Plasma Flood"
 	typepath = /datum/round_event/vent_clog/plasma_decon
 	max_occurrences = 0
+	description = "Freezing smoke comes out of the scrubbers."
 
 /datum/round_event/vent_clog/beer/announce()
 	priority_announce("The scrubbers network is experiencing an unexpected surge of pressurized beer. Some ejection of contents may occur.", "Atmospherics alert")

code/modules/events/wisdomcow.dm

@@ -3,6 +3,8 @@
 	typepath = /datum/round_event/wisdomcow
 	max_occurrences = 1
 	weight = 10
+	category = EVENT_CATEGORY_FRIENDLY
+	description = "A cow appears to tell you wise words."
 
 /datum/round_event/wisdomcow/announce(fake)
 	priority_announce("A wise cow has been spotted in the area. Be sure to ask for her advice.", "Nanotrasen Cow Ranching Agency")

code/modules/events/wizard/aid.dm

@@ -6,6 +6,7 @@
 	typepath = /datum/round_event/wizard/robelesscasting
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
+	description = "Wizard no longer needs robes to cast spells."
 
 /datum/round_event/wizard/robelesscasting/start()
 
@@ -28,6 +29,7 @@
 	typepath = /datum/round_event/wizard/improvedcasting
 	max_occurrences = 4 //because that'd be max level spells
 	earliest_start = 0 MINUTES
+	description = "Levels up the wizard's spells."
 
 /datum/round_event/wizard/improvedcasting/start()
 	for(var/i in GLOB.mob_living_list)

code/modules/events/wizard/blobies.dm

@@ -3,6 +3,7 @@
 	weight = 3
 	typepath = /datum/round_event/wizard/blobies
 	max_occurrences = 3
+	description = "Spawns a blob spore on every corpse."
 
 /datum/round_event/wizard/blobies/start()
 

code/modules/events/wizard/curseditems.dm

@@ -5,6 +5,7 @@
 	max_occurrences = 3
 	earliest_start = 0 MINUTES
 	can_be_midround_wizard = FALSE
+	description = "Gives everyone a cursed item."
 
 //Note about adding items to this: Because of how NODROP_1 works if an item spawned to the hands can also be equiped to a slot
 //it will be able to be put into that slot from the hand, but then get stuck there. To avoid this make a new subtype of any

code/modules/events/wizard/departmentrevolt.dm

@@ -5,6 +5,7 @@
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
 	can_be_midround_wizard = FALSE // not removing it completely yet
+	description = "A department is turned into an independent state."
 
 /datum/round_event/wizard/deprevolt/start()
 

code/modules/events/wizard/embeddies.dm

@@ -4,6 +4,7 @@
 	typepath = /datum/round_event/wizard/embedpocalypse
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
+	description = "Everything becomes pointy enough to embed in people when thrown."
 
 /datum/round_event/wizard/embedpocalypse/start()
 	for(var/obj/item/I in world)
@@ -26,6 +27,7 @@
 	typepath = /datum/round_event/wizard/embedpocalypse/sticky
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
+	description = "Everything becomes sticky enough to be glued to people when thrown."
 
 /datum/round_event_control/wizard/embedpocalypse/sticky/canSpawnEvent(players_amt, gamemode)
 	if(GLOB.embedpocalypse)

code/modules/events/wizard/fakeexplosion.dm

@@ -4,6 +4,7 @@
 	typepath = /datum/round_event/wizard/fake_explosion
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
+	description = "The nuclear explosion cutscene begins to play to scare the crew."
 
 /datum/round_event/wizard/fake_explosion/start()
 	sound_to_playing_players('sound/machines/alarm.ogg')

code/modules/events/wizard/ghost.dm

@@ -4,6 +4,7 @@
 	typepath = /datum/round_event/wizard/ghost
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
+	description = "Ghosts become visible."
 
 /datum/round_event/wizard/ghost/start()
 	var/msg = "<span class='warning'>You suddenly feel extremely obvious...</span>"
@@ -18,6 +19,7 @@
 	typepath = /datum/round_event/wizard/possession
 	max_occurrences = 5
 	earliest_start = 0 MINUTES
+	description = "Ghosts become visible and gain the power of possession."
 
 /datum/round_event/wizard/possession/start()
 	for(var/mob/dead/observer/G in GLOB.player_list)

code/modules/events/wizard/greentext.dm

@@ -4,6 +4,7 @@
 	typepath = /datum/round_event/wizard/greentext
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
+	description = "The Green Text appears on the station, tempting people to try and pick it up."
 
 /datum/round_event/wizard/greentext/start()
 

code/modules/events/wizard/imposter.dm

@@ -4,6 +4,7 @@
 	typepath = /datum/round_event/wizard/imposter
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
+	description = "Spawns a doppelganger of the wizard."
 
 /datum/round_event/wizard/imposter/start()
 	for(var/datum/mind/M in SSticker.mode.wizards)

code/modules/events/wizard/invincible.dm

@@ -4,6 +4,7 @@
 	typepath = /datum/round_event/wizard/invincible
 	max_occurrences = 5
 	earliest_start = 0 MINUTES
+	description = "Everyone is invincible for a short time ticks."
 
 /datum/round_event/wizard/invincible/start()
 

code/modules/events/wizard/lava.dm

@@ -4,9 +4,10 @@
 	typepath = /datum/round_event/wizard/lava
 	max_occurrences = 3
 	earliest_start = 0 MINUTES
+	description = "Turns the floor into hot lava."
 
 /datum/round_event/wizard/lava
-	endWhen = 0
+	end_when = 0
 	var/started = FALSE
 
 /datum/round_event/wizard/lava/start()

code/modules/events/wizard/madness.dm

@@ -3,6 +3,7 @@
 	weight = 1
 	typepath = /datum/round_event/wizard/madness
 	earliest_start = 0 MINUTES
+	description = "Reveals a horrifying truth to everyone, giving them a trauma."
 
 	var/forced_secret
 

code/modules/events/wizard/magicarp.dm

@@ -4,13 +4,14 @@
 	typepath = /datum/round_event/wizard/magicarp
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
+	description = "Summons a school of carps with magic projectiles."
 
 /datum/round_event/wizard/magicarp
-	announceWhen	= 3
+	announce_when	= 3
-	startWhen = 50
+	start_when = 50
 
 /datum/round_event/wizard/magicarp/setup()
-	startWhen = rand(40, 60)
+	start_when = rand(40, 60)
 
 /datum/round_event/wizard/magicarp/announce(fake)
 	priority_announce("Unknown magical entities have been detected near [station_name()], please stand-by.", "Lifesign Alert")

code/modules/events/wizard/petsplosion.dm

@@ -5,6 +5,7 @@
 	max_occurrences = 1 //Exponential growth is nothing to sneeze at!
 	earliest_start = 0 MINUTES
 	var/mobs_to_dupe = 0
+	description = "Rapidly multiplies the animals on the station."
 
 /datum/round_event_control/wizard/petsplosion/preRunEvent()
 	for(var/mob/living/simple_animal/F in GLOB.alive_mob_list)
@@ -16,7 +17,7 @@
 	..()
 
 /datum/round_event/wizard/petsplosion
-	endWhen = 61 //1 minute (+1 tick for endWhen not to interfere with tick)
+	end_when = 61 //1 minute (+1 tick for end_when not to interfere with tick)
 	var/countdown = 0
 	var/mobs_duped = 0
 

code/modules/events/wizard/race.dm

@@ -5,6 +5,7 @@
 	max_occurrences = 5
 	earliest_start = 0 MINUTES
 	can_be_midround_wizard = FALSE
+	description = "Gives everyone a random race."
 
 /datum/round_event/wizard/race
 	var/list/stored_name
@@ -16,7 +17,7 @@
 	stored_name = list()
 	stored_species = list()
 	stored_dna = list()
-	endWhen = rand(600,1200) //10 to 20 minutes
+	end_when = rand(600,1200) //10 to 20 minutes
 	..()
 
 /datum/round_event/wizard/race/start()

code/modules/events/wizard/rpgloot.dm

@@ -4,6 +4,7 @@
 	typepath = /datum/round_event/wizard/rpgloot
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
+	description = "Every item in the world will have fantastical names."
 
 /datum/round_event/wizard/rpgloot/start()
 	var/upgrade_scroll_chance = 0

code/modules/events/wizard/shuffle.dm

@@ -8,6 +8,7 @@
 	max_occurrences = 5
 	earliest_start = 0 MINUTES
 	can_be_midround_wizard = FALSE // not removing it completely yet
+	description = "Shuffles everyone around on the station."
 
 /datum/round_event/wizard/shuffleloc/start()
 	var/list/moblocs = list()
@@ -45,6 +46,7 @@
 	max_occurrences = 5
 	earliest_start = 0 MINUTES
 	can_be_midround_wizard = FALSE // not removing it completely yet
+	description = "Shuffles the names of everyone around the station."
 
 /datum/round_event/wizard/shufflenames/start()
 	var/list/mobnames = list()
@@ -80,6 +82,7 @@
 	max_occurrences = 3
 	earliest_start = 0 MINUTES
 	can_be_midround_wizard = FALSE // not removing it completely yet
+	description = "Shuffles the minds of everyone around the station, except for the wizard."
 
 /datum/round_event/wizard/shuffleminds/start()
 	var/list/mobs	 = list()

code/modules/events/wizard/summons.dm

@@ -5,6 +5,7 @@
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
 	can_be_midround_wizard = FALSE // not removing it completely yet
+	description = "Summons a gun for everyone. Might turn people into survivalists."
 
 /datum/round_event_control/wizard/summonguns/New()
 	if(CONFIG_GET(flag/no_summon_guns))
@@ -21,6 +22,7 @@
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
 	can_be_midround_wizard = FALSE // not removing it completely yet
+	description = "Summons a magic item for everyone. Might turn people into survivalists."
 
 /datum/round_event_control/wizard/summonmagic/New()
 	if(CONFIG_GET(flag/no_summon_magic))

code/modules/events/wormholes.dm

@@ -4,11 +4,12 @@
 	max_occurrences = 3
 	weight = 2
 	min_players = 2
-
+	category = EVENT_CATEGORY_SPACE
+	description = "Space time anomalies appear on the station, randomly teleporting people who walk into them."
 
 /datum/round_event/wormholes
-	announceWhen = 10
+	announce_when = 10
-	endWhen = 60
+	end_when = 60
 
 	var/list/pick_turfs = list()
 	var/list/wormholes = list()
@@ -16,8 +17,8 @@
 	var/number_of_wormholes = 400
 
 /datum/round_event/wormholes/setup()
-	announceWhen = rand(0, 20)
+	announce_when = rand(0, 20)
-	endWhen = rand(40, 80)
+	end_when = rand(40, 80)
 
 /datum/round_event/wormholes/start()
 	for(var/turf/open/floor/T in world)

code/modules/holiday/easter.dm

@@ -5,6 +5,8 @@
 	weight = -1
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
+	category = EVENT_CATEGORY_HOLIDAY
+	description = "Hides surprise filled easter eggs in maintenance."
 
 /datum/round_event/easter/announce(fake)
 	priority_announce(pick("Hip-hop into Easter!","Find some Bunny's stash!","Today is National 'Hunt a Wabbit' Day.","Be kind, give Chocolate Eggs!"))
@@ -16,6 +18,8 @@
 	typepath = /datum/round_event/rabbitrelease
 	weight = 5
 	max_occurrences = 10
+	category = EVENT_CATEGORY_HOLIDAY
+	description = "Summons a wave of cute rabbits."
 
 /datum/round_event/rabbitrelease/announce(fake)
 	priority_announce("Unidentified furry objects detected coming aboard [station_name()]. Beware of Adorable-ness.", "Fluffy Alert", "aliens")

code/modules/holiday/halloween/jacqueen.dm

@@ -15,6 +15,8 @@
 	weight = -1							//forces it to be called, regardless of weight
 	max_occurrences = 1
 	earliest_start = 0 MINUTES
+	category = EVENT_CATEGORY_HOLIDAY
+	description = "Spawns Jacq, a friendly mob that gives players a couple fun stuff to do."
 
 /datum/round_event/jacqueen/start()
 	..()

code/modules/mob/living/simple_animal/gremlin/gremlin_event.dm

@@ -5,8 +5,8 @@
 	max_occurrences = 2
 	earliest_start = 20 MINUTES
 	min_players = 5
-
+	category = EVENT_CATEGORY_ENTITIES
-
+	description = "Annoying little creatures go around the station causing havoc and hacking everything."
 
 /datum/round_event/gremlin
 	var/static/list/acceptable_spawns = list("xeno_spawn", "generic event spawn", "blobstart", "Assistant")

code/modules/tgui/states/fun.dm

@@ -0,0 +1,17 @@
+/*!
+ * Copyright (c) 2020 Aleksej Komarov
+ * SPDX-License-Identifier: MIT
+ */
+
+/**
+ * tgui state: fun_state
+ *
+ * Checks that the user has the fun privilige.
+ */
+
+GLOBAL_DATUM_INIT(fun_state, /datum/ui_state/fun_state, new)
+
+/datum/ui_state/fun_state/can_use_topic(src_object, mob/user)
+	if(check_rights_for(user.client, R_FUN))
+		return UI_INTERACTIVE
+	return UI_CLOSE