Changes all .len to length() where applicable (#25174)

* Globals work * Double access works * All other things * Revert "All other things" This reverts commit 6574442eb6. * More changes that compile and work * IT WORKS AAAAAA * Changes even more .len to length() * Apply suggestions from code review * Update code/datums/mind.dm * Update code/__HELPERS/sorts/InsertSort.dm Co-authored-by: Deniz <66401072+Oyu07@users.noreply.github.com> * Update code/__HELPERS/sanitize_values.dm Co-authored-by: Deniz <66401072+Oyu07@users.noreply.github.com> --------- Co-authored-by: FunnyMan3595 (Charlie Nolan) <funnyman@google.com> Co-authored-by: Deniz <66401072+Oyu07@users.noreply.github.com>
2026-07-18 02:24:11 +01:00 · 2024-04-19 19:32:09 +02:00
parent bdd417ada0
commit bad8b31afa
369 changed files with 1162 additions and 1163 deletions
@@ -152,7 +152,7 @@
 				memolist += "[ckey]"

 			qdel(query_memodellist)
-			if(!memolist.len)
+			if(!length(memolist))
 				to_chat(src, "No memos found in database.")
 				return

@@ -871,7 +871,7 @@ GLOBAL_LIST_INIT(view_runtimes_verbs, list(
 	for(var/datum/job/J in SSjobs.occupations)
 		if(J.current_positions >= J.total_positions && J.total_positions != -1)
 			jobs += J.title
-	if(!jobs.len)
+	if(!length(jobs))
 		to_chat(usr, "There are no fully staffed jobs.")
 		return
 	var/job = input("Please select job slot to free", "Free Job Slot") as null|anything in jobs
@@ -111,9 +111,9 @@ GLOBAL_VAR_INIT(nologevent, 0)
 	body += "<a href='byond://?_src_=holder;adminalert=[M.UID()]'>SEND ALERT</a>\]</b><br>"
 	body += "<b>Mob type:</b> [M.type]<br>"
 	if(M.client)
-		if(M.client.related_accounts_cid.len)
+		if(length(M.client.related_accounts_cid))
 			body += "<b>Related accounts by CID:</b> [jointext(M.client.related_accounts_cid, " - ")]<br>"
-		if(M.client.related_accounts_ip.len)
+		if(length(M.client.related_accounts_ip))
 			body += "<b>Related accounts by IP:</b> [jointext(M.client.related_accounts_ip, " - ")]<br><br>"

 	if(M.ckey)
@@ -726,11 +726,11 @@ GLOBAL_VAR_INIT(nologevent, 0)
 			if(copytext("[path]", -needle_length) == object)
 				matches += path

-	if(matches.len==0)
+	if(length(matches)==0)
 		return

 	var/chosen
-	if(matches.len==1)
+	if(length(matches)==1)
 		chosen = matches[1]
 	else
 		chosen = input("Select an atom type", "Spawn Atom", matches[1]) as null|anything in matches
@@ -366,7 +366,7 @@
 		dat += "<a href='byond://?src=[UID()];delay_round_end=1'>[SSticker.delay_end ? "End Round Normally" : "Delay Round End"]</a><br>"
 		dat += "<br><b>Antagonist Teams</b><br>"
 		dat += "<a href='byond://?src=[UID()];check_teams=1'>View Teams</a><br>"
-		if(SSticker.mode.syndicates.len)
+		if(length(SSticker.mode.syndicates))
 			dat += "<br><table cellspacing=5><tr><td><B>Syndicates</B></td><td></td></tr>"
 			for(var/datum/mind/N in SSticker.mode.syndicates)
 				var/mob/M = N.current
@@ -413,65 +413,65 @@
 			dat += "</table>"


-		if(SSticker.mode.blob_overminds.len)
+		if(length(SSticker.mode.blob_overminds))
 			dat += check_role_table("Blob Overminds", SSticker.mode.blob_overminds)
 			dat += "<i>Blob Tiles: [length(GLOB.blobs)]</i>"

-		if(SSticker.mode.changelings.len)
+		if(length(SSticker.mode.changelings))
 			dat += check_role_table("Changelings", SSticker.mode.changelings)

-		if(SSticker.mode.wizards.len)
+		if(length(SSticker.mode.wizards))
 			dat += check_role_table("Wizards", SSticker.mode.wizards)

-		if(SSticker.mode.apprentices.len)
+		if(length(SSticker.mode.apprentices))
 			dat += check_role_table("Apprentices", SSticker.mode.apprentices)

-		/*if(ticker.mode.ninjas.len)
+		/*if(length(ticker.mode.ninjas))
 			dat += check_role_table("Ninjas", ticker.mode.ninjas)*/

 		if(SSticker.mode.cult_team)
 			dat += check_role_table("Cultists", SSticker.mode.cult_team.members)
 			dat += "<a href='byond://?src=[UID()];check_teams=1'>View Cult Team & Controls</a><br>"

-		if(SSticker.mode.traitors.len)
+		if(length(SSticker.mode.traitors))
 			dat += check_role_table("Traitors", SSticker.mode.traitors)

-		if(SSticker.mode.implanted.len)
+		if(length(SSticker.mode.implanted))
 			dat += check_role_table("Mindslaves", SSticker.mode.implanted)

-		if(SSticker.mode.abductors.len)
+		if(length(SSticker.mode.abductors))
 			dat += check_role_table("Abductors", SSticker.mode.abductors)

-		if(SSticker.mode.abductees.len)
+		if(length(SSticker.mode.abductees))
 			dat += check_role_table("Abductees", SSticker.mode.abductees)

-		if(SSticker.mode.vampires.len)
+		if(length(SSticker.mode.vampires))
 			dat += check_role_table("Vampires", SSticker.mode.vampires)

-		if(SSticker.mode.vampire_enthralled.len)
+		if(length(SSticker.mode.vampire_enthralled))
 			dat += check_role_table("Vampire Thralls", SSticker.mode.vampire_enthralled)

-		if(SSticker.mode.xenos.len)
+		if(length(SSticker.mode.xenos))
 			dat += check_role_table("Xenos", SSticker.mode.xenos)

-		if(SSticker.mode.superheroes.len)
+		if(length(SSticker.mode.superheroes))
 			dat += check_role_table("Superheroes", SSticker.mode.superheroes)

-		if(SSticker.mode.supervillains.len)
+		if(length(SSticker.mode.supervillains))
 			dat += check_role_table("Supervillains", SSticker.mode.supervillains)

-		if(SSticker.mode.greyshirts.len)
+		if(length(SSticker.mode.greyshirts))
 			dat += check_role_table("Greyshirts", SSticker.mode.greyshirts)

-		if(SSticker.mode.eventmiscs.len)
+		if(length(SSticker.mode.eventmiscs))
 			dat += check_role_table("Event Roles", SSticker.mode.eventmiscs)

-		if(GLOB.ts_spiderlist.len)
+		if(length(GLOB.ts_spiderlist))
 			var/list/spider_minds = list()
 			for(var/mob/living/simple_animal/hostile/poison/terror_spider/S in GLOB.ts_spiderlist)
 				if(S.ckey)
 					spider_minds += S.mind
-			if(spider_minds.len)
+			if(length(spider_minds))
 				dat += check_role_table("Terror Spiders", spider_minds)

 				var/count_eggs = 0
@@ -486,7 +486,7 @@
 				count_infected = length(GLOB.ts_infected_list)
 				dat += "<table cellspacing=5><tr><td>Growing TS on-station: [count_eggs] egg\s, [count_spiderlings] spiderling\s, [count_infected] infected</td></tr></table>"

-		if(SSticker.mode.ert.len)
+		if(length(SSticker.mode.ert))
 			dat += check_role_table("ERT", SSticker.mode.ert)

 		//list active security force count, so admins know how bad things are
@@ -269,7 +269,7 @@

 		else if(task == "rank")
 			var/new_rank
-			if(GLOB.admin_ranks.len)
+			if(length(GLOB.admin_ranks))
 				new_rank = input("Please select a rank", "New rank", null, null) as null|anything in (GLOB.admin_ranks|"*New Rank*")
 			else
 				new_rank = input("Please select a rank", "New rank", null, null) as null|anything in list("Mentor", "Trial Admin", "Game Admin", "*New Rank*")
@@ -287,7 +287,7 @@
 						to_chat(usr, "<font color='red'>Error: Topic 'editrights': Invalid rank</font>")
 						return
 					if(!GLOB.configuration.admin.use_database_admins)
-						if(GLOB.admin_ranks.len)
+						if(length(GLOB.admin_ranks))
 							if(new_rank in GLOB.admin_ranks)
 								rights = GLOB.admin_ranks[new_rank]		//we typed a rank which already exists, use its rights
 							else
@@ -757,7 +757,7 @@
 				notbannedlist += job

 		//Banning comes first
-		if(notbannedlist.len) //at least 1 unbanned job exists in joblist so we have stuff to ban.
+		if(length(notbannedlist)) //at least 1 unbanned job exists in joblist so we have stuff to ban.
 			switch(alert("Temporary Ban of [M.ckey]?", null,"Yes","No", "Cancel"))
 				if("Yes")
 					var/mins = input(usr,"How long (in minutes)?","Ban time",1440) as num|null
@@ -1991,7 +1991,7 @@
 					return
 				var/list/mob/dead/observer/candidates = SSghost_spawns.poll_candidates("Play as the special event pet [H]?", poll_time = 20 SECONDS, min_hours = 10, source = petchoice)
 				var/mob/dead/observer/theghost = null
-				if(candidates.len)
+				if(length(candidates))
 					var/mob/living/simple_animal/pet/P = new petchoice(H.loc)
 					theghost = pick(candidates)
 					P.key = theghost.key
@@ -2148,7 +2148,7 @@
 					if(player.current)
 						if(ismindshielded(player.current))
 							possible_traitors -= player
-				if(possible_traitors.len)
+				if(length(possible_traitors))
 					var/datum/mind/newtraitormind = pick(possible_traitors)

 					var/datum/objective/assassinate/kill_objective = new()
@@ -2678,9 +2678,9 @@

 		var/list/offset = splittext(href_list["offset"],",")
 		var/number = dd_range(1, 100, text2num(href_list["object_count"]))
-		var/X = offset.len > 0 ? text2num(offset[1]) : 0
-		var/Y = offset.len > 1 ? text2num(offset[2]) : 0
-		var/Z = offset.len > 2 ? text2num(offset[3]) : 0
+		var/X = length(offset) > 0 ? text2num(offset[1]) : 0
+		var/Y = length(offset) > 1 ? text2num(offset[2]) : 0
+		var/Z = length(offset) > 2 ? text2num(offset[3]) : 0
 		var/tmp_dir = href_list["object_dir"]
 		var/obj_dir = tmp_dir ? text2num(tmp_dir) : 2
 		if(!obj_dir || !(obj_dir in list(1,2,4,8,5,6,9,10)))
@@ -3276,7 +3276,7 @@
 				var/dat = "<b>Admin Log<hr></b>"
 				for(var/l in GLOB.admin_log)
 					dat += "<li>[l]</li>"
-				if(!GLOB.admin_log.len)
+				if(!length(GLOB.admin_log))
 					dat += "No-one has done anything this round!"
 				usr << browse(dat, "window=admin_log")
 			if("maint_ACCESS_BRIG")
@@ -3520,7 +3520,7 @@
 	message_admins("[key_name_admin(mob)] is sending a ([dresscode]) to [killthem ? "assassinate" : "protect"] [key_name_admin(H)]...")
 	var/image/source = image('icons/obj/cardboard_cutout.dmi', "cutout_traitor")
 	var/list/candidates = SSghost_spawns.poll_candidates("Play as a [killthem ? "murderous" : "protective"] [dresscode]?", ROLE_TRAITOR, TRUE, source = source, role_cleanname = "[killthem ? "murderous" : "protective"] [dresscode]")
-	if(!candidates.len)
+	if(!length(candidates))
 		to_chat(usr, "<span class='warning'>ERROR: Could not create eventmob. No valid candidates.</span>")
 		return
 	var/mob/C = pick(candidates)
@@ -32,12 +32,12 @@

 	var/list/query_list = SDQL2_tokenize(query_text)

-	if(!query_list || query_list.len < 1)
+	if(!query_list || length(query_list) < 1)
 		return

 	var/list/querys = SDQL_parse(query_list)

-	if(!querys || querys.len < 1)
+	if(!querys || length(querys) < 1)
 		return

 	var/query_log = "executed SDQL query: \"[query_text]\"."
@@ -129,7 +129,7 @@
 								var/datum/temp = d
 								var/i = 0
 								for(var/v in sets)
-									if(++i == sets.len)
+									if(++i == length(sets))
 										if(isturf(temp) && (v == "x" || v == "y" || v == "z"))
 											continue
 										if(!temp.vv_edit_var(v, SDQL_expression(d, set_list[sets])))
@@ -156,7 +156,7 @@
 	for(var/val in query_list)
 		if(val == ";")
 			do_parse = 1
-		else if(pos >= query_list.len)
+		else if(pos >= length(query_list))
 			query_tree += val
 			do_parse = 1

@@ -164,7 +164,7 @@
 			parser.query = query_tree
 			var/list/parsed_tree
 			parsed_tree = parser.parse()
-			if(parsed_tree.len > 0)
+			if(length(parsed_tree) > 0)
 				querys.len = querys_pos
 				querys[querys_pos] = parsed_tree
 				querys_pos++
@@ -282,7 +282,7 @@
 	var/result = 0
 	var/val

-	for(var/i = start, i <= expression.len, i++)
+	for(var/i = start, i <= length(expression), i++)
 		var/op = ""

 		if(i > start)
@@ -337,7 +337,7 @@
 	var/i = start
 	var/val = null

-	if(i > expression.len)
+	if(i > length(expression))
 		return list("val" = null, "i" = i)

 	if(istype(expression[i], /list))
@@ -375,14 +375,14 @@

 	else
 		val = SDQL_var(object, expression, i, object)
-		i = expression.len
+		i = length(expression)

 	return list("val" = val, "i" = i)

 /proc/SDQL_var(datum/object, list/expression, start = 1, source)
 	var/v

-	var/long = start < expression.len
+	var/long = start < length(expression)

 	if(object == world && long && expression[start + 1] == ".")
 		to_chat(usr, "Sorry, but global variables are not supported at the moment.")
@@ -431,7 +431,7 @@
 		else if(expression[start + 1] == "\[" && islist(v))
 			var/list/L = v
 			var/index = SDQL_expression(source, expression[start + 2])
-			if(isnum(index) && (!ISINTEGER(index) || L.len < index))
+			if(isnum(index) && (!ISINTEGER(index) || length(L) < index))
 				to_chat(world, "<span class='danger'>Invalid list index: [index]</span>")
 				return null
 			return L[index]
@@ -61,7 +61,7 @@
 /datum/SDQL_parser/proc/parse_error(error_message)
 	error = 1
 	to_chat(usr, "<span class='danger'>SDQL2 Parsing Error: [error_message]</span>")
-	return query.len + 1
+	return length(query) + 1

 /datum/SDQL_parser/proc/parse()
 	tree = list()
@@ -73,14 +73,14 @@
 		return tree

 /datum/SDQL_parser/proc/token(i)
-	if(i <= query.len)
+	if(i <= length(query))
 		return query[i]

 	else
 		return null

 /datum/SDQL_parser/proc/tokens(i, num)
-	if(i + num <= query.len)
+	if(i + num <= length(query))
 		return query.Copy(i, i + num)

 	else
@@ -47,12 +47,12 @@
 	SSblackbox.record_feedback("tally", "admin_verb", 1, "Check Power") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!

 	for(var/datum/regional_powernet/PN in SSmachines.powernets)
-		if(!PN.nodes || !PN.nodes.len)
-			if(PN.cables && (PN.cables.len > 1))
+		if(!PN.nodes || !length(PN.nodes))
+			if(PN.cables && (length(PN.cables) > 1))
 				var/obj/structure/cable/C = PN.cables[1]
 				to_chat(usr, "Powernet with no nodes! (number [PN.number]) - example cable at [C.x], [C.y], [C.z] in area [get_area(C.loc)]")

-		if(!PN.cables || (PN.cables.len < 10))
-			if(PN.cables && (PN.cables.len > 1))
+		if(!PN.cables || (length(PN.cables) < 10))
+			if(PN.cables && (length(PN.cables) > 1))
 				var/obj/structure/cable/C = PN.cables[1]
 				to_chat(usr, "Powernet with fewer than 10 cables! (number [PN.number]) - example cable at [C.x], [C.y], [C.z] in area [get_area(C.loc)]")
@@ -64,13 +64,13 @@ But you can call procs that are of type /mob/living/carbon/human/proc/ for that
 			if(!target)
 				to_chat(usr, "<font color='red'>Error: callproc(): owner of proc no longer exists.</font>")
 				return
-			message_admins("[key_name_admin(src)] called [target]'s [procname]() with [lst.len ? "the arguments [list2params(lst)]":"no arguments"].")
-			log_admin("[key_name(src)] called [target]'s [procname]() with [lst.len ? "the arguments [list2params(lst)]":"no arguments"].")
+			message_admins("[key_name_admin(src)] called [target]'s [procname]() with [length(lst) ? "the arguments [list2params(lst)]":"no arguments"].")
+			log_admin("[key_name(src)] called [target]'s [procname]() with [length(lst) ? "the arguments [list2params(lst)]":"no arguments"].")
 			returnval = WrapAdminProcCall(target, procname, lst) // Pass the lst as an argument list to the proc
 		else
 			//this currently has no hascall protection. wasn't able to get it working.
-			message_admins("[key_name_admin(src)] called [procname]() with [lst.len ? "the arguments [list2params(lst)]":"no arguments"]")
-			log_admin("[key_name(src)] called [procname]() with [lst.len ? "the arguments [list2params(lst)]":"no arguments"]")
+			message_admins("[key_name_admin(src)] called [procname]() with [length(lst) ? "the arguments [list2params(lst)]":"no arguments"]")
+			log_admin("[key_name(src)] called [procname]() with [length(lst) ? "the arguments [list2params(lst)]":"no arguments"]")
 			returnval = WrapAdminProcCall(GLOBAL_PROC, procname, lst) // Pass the lst as an argument list to the proc

 		to_chat(usr, "<font color='#EB4E00'>[procname] returned: [!isnull(returnval) ? returnval : "null"]</font>")
@@ -173,8 +173,8 @@ GLOBAL_PROTECT(AdminProcCallSpamPrevention)
 	if(!A || !IsValidSrc(A))
 		to_chat(src, "<span class='warning'>Error: callproc_datum(): owner of proc no longer exists.</span>")
 		return
-	message_admins("[key_name_admin(src)] called [A]'s [procname]() with [lst.len ? "the arguments [list2params(lst)]":"no arguments"]")
-	log_admin("[key_name(src)] called [A]'s [procname]() with [lst.len ? "the arguments [list2params(lst)]":"no arguments"]")
+	message_admins("[key_name_admin(src)] called [A]'s [procname]() with [length(lst) ? "the arguments [list2params(lst)]":"no arguments"]")
+	log_admin("[key_name(src)] called [A]'s [procname]() with [length(lst) ? "the arguments [list2params(lst)]":"no arguments"]")

 	spawn()
 		var/returnval = WrapAdminProcCall(A, procname, lst) // Pass the lst as an argument list to the proc
@@ -92,7 +92,7 @@
 			if(!f)
 				output += "&nbsp;&nbsp;[filters[filter]]: ERROR<br>"
 				continue
-			output += "&nbsp;&nbsp;[filters[filter]]: [f.len]<br>"
+			output += "&nbsp;&nbsp;[filters[filter]]: [length(f)]<br>"
 			for(var/device in f)
 				if(isobj(device))
 					output += "&nbsp;&nbsp;&nbsp;&nbsp;[device] ([device:x],[device:y],[device:z] in area [get_area(device:loc)])<br>"
@@ -47,7 +47,7 @@
 			if(!G.client.is_afk())
 				if(!(G.mind && G.mind.current && G.mind.current.stat != DEAD))
 					possible_ghosts += G
-		for(var/i=teamsize,(i>0&&possible_ghosts.len),i--) //Decrease with every member selected.
+		for(var/i=teamsize,(i>0&&length(possible_ghosts)),i--) //Decrease with every member selected.
 			var/candidate = input("Pick characters to spawn. This will go on until there either no more ghosts to pick from, or the slots are full.", "Active Players") as null|anything in possible_ghosts // auto-picks if only one candidate
 			possible_ghosts -= candidate
 			players_to_spawn += candidate
@@ -55,7 +55,7 @@
 		to_chat(src, "Polling candidates...")
 		players_to_spawn = SSghost_spawns.poll_candidates("Do you want to play as \a [initial(O.name)]?")

-	if(!players_to_spawn.len)
+	if(!length(players_to_spawn))
 		to_chat(src, "Nobody volunteered.")
 		return 0

@@ -49,7 +49,7 @@ GLOBAL_VAR_INIT(sent_syndicate_infiltration_team, 0)
 			if(!G.client.is_afk())
 				if(!(G.mind && G.mind.current && G.mind.current.stat != DEAD))
 					possible_ghosts += G
-		for(var/i=teamsize,(i>0&&possible_ghosts.len),i--) //Decrease with every SIT member selected.
+		for(var/i=teamsize,(i>0&&length(possible_ghosts)),i--) //Decrease with every SIT member selected.
 			var/candidate = input("Pick characters to spawn as a SIT member. This will go on until there either no more ghosts to pick from, or the slots are full.", "Active Players") as null|anything in possible_ghosts // auto-picks if only one candidate
 			possible_ghosts -= candidate
 			infiltrators += candidate
@@ -58,7 +58,7 @@ GLOBAL_VAR_INIT(sent_syndicate_infiltration_team, 0)
 		var/image/I = new('icons/obj/cardboard_cutout.dmi', "cutout_sit")
 		infiltrators = SSghost_spawns.poll_candidates("Do you want to play as a Syndicate infiltrator?", ROLE_TRAITOR, TRUE, source = I, role_cleanname = "Syndicate infiltrator")

-	if(!infiltrators.len)
+	if(!length(infiltrators))
 		to_chat(src, "Nobody volunteered.")
 		return 0

@@ -76,10 +76,10 @@ GLOBAL_VAR_INIT(sent_syndicate_infiltration_team, 0)
 	var/num_spawned = 1
 	var/team_leader = null
 	for(var/obj/effect/landmark/L in sit_spawns)
-		if(!infiltrators.len && !spawn_dummies) break
+		if(!length(infiltrators) && !spawn_dummies) break
 		syndicate_leader_selected = num_spawned == 1?1:0
 		var/mob/living/carbon/human/new_syndicate_infiltrator = create_syndicate_infiltrator(L, syndicate_leader_selected, tcamount, 0)
-		if(infiltrators.len)
+		if(length(infiltrators))
 			var/mob/theguy = pick(infiltrators)
 			if(theguy.key != key)
 				new_syndicate_infiltrator.key = theguy.key
@@ -14,7 +14,7 @@ GLOBAL_LIST_EMPTY(open_logging_views)
 	else if(clear_view)
 		cur_view.clear_all()

-	if(mobs_to_add?.len)
+	if(length(mobs_to_add))
 		cur_view.add_mobs(mobs_to_add)

 	cur_view.show_ui(usr)
@@ -111,7 +111,7 @@
 		if(VV_RESTORE_DEFAULT)
 			to_chat(src, "Finding items...")
 			var/list/items = get_all_of_type(O.type, method)
-			to_chat(src, "Changing [items.len] items...")
+			to_chat(src, "Changing [length(items)] items...")
 			for(var/thing in items)
 				if(!thing)
 					continue
@@ -126,7 +126,7 @@
 			var/list/varsvars = vv_parse_text(O, new_value)
 			var/pre_processing = new_value
 			var/unique
-			if(varsvars && varsvars.len)
+			if(varsvars && length(varsvars))
 				unique = alert(usr, "Process vars unique to each instance, or same for all?", "Variable Association", "Unique", "Same")
 				if(unique == "Unique")
 					unique = TRUE
@@ -137,7 +137,7 @@

 			to_chat(src, "Finding items...")
 			var/list/items = get_all_of_type(O.type, method)
-			to_chat(src, "Changing [items.len] items...")
+			to_chat(src, "Changing [length(items)] items...")
 			for(var/thing in items)
 				if(!thing)
 					continue
@@ -165,7 +165,7 @@
 			var/type = value["type"]
 			to_chat(src, "Finding items...")
 			var/list/items = get_all_of_type(O.type, method)
-			to_chat(src, "Changing [items.len] items...")
+			to_chat(src, "Changing [length(items)] items...")
 			for(var/thing in items)
 				if(!thing)
 					continue
@@ -183,7 +183,7 @@
 		else
 			to_chat(src, "Finding items...")
 			var/list/items = get_all_of_type(O.type, method)
-			to_chat(src, "Changing [items.len] items...")
+			to_chat(src, "Changing [length(items)] items...")
 			for(var/thing in items)
 				if(!thing)
 					continue
@@ -282,9 +282,9 @@ GLOBAL_PROTECT(VVmaint_only)
 	if(!ispath(type))
 		return
 	var/list/subtypes = subtypesof(type)
-	if(!subtypes || !subtypes.len)
+	if(!subtypes || !length(subtypes))
 		return FALSE
-	if(subtypes && subtypes.len)
+	if(subtypes && length(subtypes))
 		switch(alert("Strict object type detection?", "Type detection", "Strictly this type","This type and subtypes", "Cancel"))
 			if("Strictly this type")
 				return FALSE
@@ -374,7 +374,7 @@ GLOBAL_PROTECT(VVmaint_only)
 		to_chat(src, "Not a List.")
 		return

-	if(L.len > 1000)
+	if(length(L) > 1000)
 		var/confirm = alert(src, "The list you're trying to edit is very long, continuing may crash the server.", "Warning", "Continue", "Abort")
 		if(confirm != "Continue")
 			return
@@ -382,7 +382,7 @@ GLOBAL_PROTECT(VVmaint_only)


 	var/list/names = list()
-	for(var/i in 1 to L.len)
+	for(var/i in 1 to length(L))
 		var/key = L[i]
 		var/value
 		if(IS_NORMAL_LIST(L) && !isnum(key))
@@ -60,8 +60,8 @@
 		if(CandCheck(ROLE_TRAITOR, applicant, temp))
 			candidates += applicant

-	if(candidates.len)
-		var/numTraitors = min(candidates.len, antnum)
+	if(length(candidates))
+		var/numTraitors = min(length(candidates), antnum)

 		for(var/i = 0, i<numTraitors, i++)
 			H = pick(candidates)
@@ -91,8 +91,8 @@
 		if(CandCheck(ROLE_CHANGELING, applicant, temp))
 			candidates += applicant

-	if(candidates.len)
-		var/numChangelings = min(candidates.len, antnum)
+	if(length(candidates))
+		var/numChangelings = min(length(candidates), antnum)

 		for(var/i = 0, i<numChangelings, i++)
 			H = pick(candidates)
@@ -121,8 +121,8 @@
 		if(CandCheck(ROLE_REV, applicant, temp))
 			candidates += applicant

-	if(candidates.len)
-		var/numRevs = min(candidates.len, antnum)
+	if(length(candidates))
+		var/numRevs = min(length(candidates), antnum)

 		for(var/i = 0, i<numRevs, i++)
 			H = pick(candidates)
@@ -142,7 +142,7 @@
 	log_admin("[key_name(owner)] tried making a Wizard with One-Click-Antag")
 	message_admins("[key_name_admin(owner)] tried making a Wizard with One-Click-Antag")

-	if(candidates.len)
+	if(length(candidates))
 		var/mob/dead/observer/selected = pick(candidates)
 		candidates -= selected

@@ -276,8 +276,8 @@
 		if(CandCheck(ROLE_VAMPIRE, applicant, temp))
 			candidates += applicant

-	if(candidates.len)
-		var/numVampires = min(candidates.len, antnum)
+	if(length(candidates))
+		var/numVampires = min(length(candidates), antnum)

 		for(var/i = 0, i<numVampires, i++)
 			H = pick(candidates)
@@ -368,7 +368,7 @@ Traitors and the like can also be revived with the previous role mostly intact.
 		if(G_found.mind.assigned_role=="Alien")
 			if(alert("This character appears to have been an alien. Would you like to respawn them as such?", null,"Yes","No")=="Yes")
 				var/turf/T
-				if(GLOB.xeno_spawn.len)	T = pick(GLOB.xeno_spawn)
+				if(length(GLOB.xeno_spawn))	T = pick(GLOB.xeno_spawn)
 				else				T = pick(GLOB.latejoin)

 				var/mob/living/carbon/alien/new_xeno
@@ -519,14 +519,14 @@ Traitors and the like can also be revived with the previous role mostly intact.
 			if(M.mind && M.mind.current && M.mind.current.stat != DEAD)
 				continue //we have a live body we are tied to
 			candidates += M.ckey
-		if(candidates.len)
+		if(length(candidates))
 			ckey = input("Pick the player you want to respawn as a xeno.", "Suitable Candidates") as null|anything in candidates
 		else
 			to_chat(usr, "<font color='red'>Error: create_xeno(): no suitable candidates.</font>")
 	if(!istext(ckey))	return 0

 	var/alien_caste = input(usr, "Please choose which caste to spawn.","Pick a caste",null) as null|anything in list("Queen","Hunter","Sentinel","Drone","Larva")
-	var/obj/effect/landmark/spawn_here = GLOB.xeno_spawn.len ? pick(GLOB.xeno_spawn) : pick(GLOB.latejoin)
+	var/obj/effect/landmark/spawn_here = length(GLOB.xeno_spawn) ? pick(GLOB.xeno_spawn) : pick(GLOB.latejoin)
 	var/mob/living/carbon/alien/new_xeno
 	switch(alien_caste)
 		if("Queen")		new_xeno = new /mob/living/carbon/alien/humanoid/queen/large(spawn_here)
@@ -203,7 +203,7 @@
 		type = "laughter"
 	var/list/candidates = SSghost_spawns.poll_candidates("Do you want to play as a [type] demon summoned by [user.real_name]?", ROLE_DEMON, TRUE, 10 SECONDS, source = demon_type)

-	if(candidates.len > 0)
+	if(length(candidates) > 0)
 		var/mob/C = pick(candidates)
 		spawn_antag(C, get_turf(src.loc), initial(demon_type.name), user)
 		dust_if_respawnable(C)
@@ -292,7 +292,7 @@

 	var/list/candidates = SSghost_spawns.poll_candidates("Do you want to play as a magical morph awakened by [user.real_name]?", ROLE_MORPH, 1, 10 SECONDS, source = morph_type)

-	if(candidates.len > 0)
+	if(length(candidates) > 0)
 		var/mob/C = pick(candidates)
 		spawn_antag(C, get_turf(src.loc), initial(morph_type.name), user)
 		dust_if_respawnable(C)
@@ -64,8 +64,8 @@
 		//Recent as opposed to all because rounds tend to have a LOT of text.
 		var/list/recent_speech = list()

-		if(target.say_log.len > CHANGELING_ABSORB_RECENT_SPEECH)
-			recent_speech = target.say_log.Copy(target.say_log.len-CHANGELING_ABSORB_RECENT_SPEECH+1,0) //0 so len-LING_ARS+1 to end of list
+		if(length(target.say_log) > CHANGELING_ABSORB_RECENT_SPEECH)
+			recent_speech = target.say_log.Copy(length(target.say_log)-CHANGELING_ABSORB_RECENT_SPEECH+1,0) //0 so len-LING_ARS+1 to end of list
 		else
 			recent_speech = target.say_log.Copy()

@@ -65,10 +65,10 @@

 /datum/mob_hunt/proc/select_spawn()
 	var/list/possible_areas = get_possible_areas()
-	if(!possible_areas.len)
+	if(!length(possible_areas))
 		log_admin("No possible areas to spawn [type] found. Possible code/mapping error?")
 		return 0
-	while(possible_areas.len)
+	while(length(possible_areas))
 		//randomly select an area from our possible_areas list to try spawning in, then remove it from possible_areas so it won't get picked over and over forever.
 		var/spawn_area_path = pickweight(possible_areas)
 		var/area/spawn_area = locate(spawn_area_path)
@@ -77,7 +77,7 @@
 			break
 		//clear and generate a fresh list of turfs in the selected area, weighted based on white/black lists
 		var/list/possible_turfs = get_possible_turfs(spawn_area)
-		if(!possible_turfs.len)		//If we don't have any possible turfs, this attempt was a failure. Try again.
+		if(!length(possible_turfs))		//If we don't have any possible turfs, this attempt was a failure. Try again.
 			continue
 		//if we got this far, we're spawning on this attempt, hooray!
 		spawn_point = pickweight(possible_turfs)
@@ -311,7 +311,7 @@ GLOBAL_LIST_EMPTY(asset_datums)
 			if(!asset)
 				continue
 			asset = fcopy_rsc(asset) //dedupe
-			var/prefix2 = (directions.len > 1) ? "[dir2text(direction)]." : ""
+			var/prefix2 = (length(directions) > 1) ? "[dir2text(direction)]." : ""
 			var/asset_name = "[prefix].[prefix2][icon_state_name].png"
 			if(generic_icon_names)
 				asset_name = "[GENERATE_ASSET_NAME(asset)].png"
@@ -247,7 +247,7 @@
 	if(falloff)
 		max_dist = min((temp - (T0C + 60)) / falloff, radius)
 	open[Ce] = 0
-	while(open.len)
+	while(length(open))
 		var/turf/T = open[1]
 		var/dist = open[T]
 		open -= T
@@ -126,7 +126,7 @@
 	//cache for sanic speed
 	var/list/adjacent_turfs = atmos_adjacent_turfs
 	var/datum/excited_group/our_excited_group = excited_group
-	var/adjacent_turfs_length = adjacent_turfs.len
+	var/adjacent_turfs_length = length(adjacent_turfs)

 	if(planetary_atmos)
 		adjacent_turfs_length++
@@ -744,24 +744,24 @@
 	for(var/g in gas_names)
 		thresholds += list(list("name" = gas_names[g], "settings" = list()))
 		selected = TLV[g]
-		thresholds[thresholds.len]["settings"] += list(list("env" = g, "val" = "min2", "selected" = selected.min2))
-		thresholds[thresholds.len]["settings"] += list(list("env" = g, "val" = "min1", "selected" = selected.min1))
-		thresholds[thresholds.len]["settings"] += list(list("env" = g, "val" = "max1", "selected" = selected.max1))
-		thresholds[thresholds.len]["settings"] += list(list("env" = g, "val" = "max2", "selected" = selected.max2))
+		thresholds[length(thresholds)]["settings"] += list(list("env" = g, "val" = "min2", "selected" = selected.min2))
+		thresholds[length(thresholds)]["settings"] += list(list("env" = g, "val" = "min1", "selected" = selected.min1))
+		thresholds[length(thresholds)]["settings"] += list(list("env" = g, "val" = "max1", "selected" = selected.max1))
+		thresholds[length(thresholds)]["settings"] += list(list("env" = g, "val" = "max2", "selected" = selected.max2))

 	selected = TLV["pressure"]
 	thresholds += list(list("name" = "Pressure", "settings" = list()))
-	thresholds[thresholds.len]["settings"] += list(list("env" = "pressure", "val" = "min2", "selected" = selected.min2))
-	thresholds[thresholds.len]["settings"] += list(list("env" = "pressure", "val" = "min1", "selected" = selected.min1))
-	thresholds[thresholds.len]["settings"] += list(list("env" = "pressure", "val" = "max1", "selected" = selected.max1))
-	thresholds[thresholds.len]["settings"] += list(list("env" = "pressure", "val" = "max2", "selected" = selected.max2))
+	thresholds[length(thresholds)]["settings"] += list(list("env" = "pressure", "val" = "min2", "selected" = selected.min2))
+	thresholds[length(thresholds)]["settings"] += list(list("env" = "pressure", "val" = "min1", "selected" = selected.min1))
+	thresholds[length(thresholds)]["settings"] += list(list("env" = "pressure", "val" = "max1", "selected" = selected.max1))
+	thresholds[length(thresholds)]["settings"] += list(list("env" = "pressure", "val" = "max2", "selected" = selected.max2))

 	selected = TLV["temperature"]
 	thresholds += list(list("name" = "Temperature", "settings" = list()))
-	thresholds[thresholds.len]["settings"] += list(list("env" = "temperature", "val" = "min2", "selected" = selected.min2))
-	thresholds[thresholds.len]["settings"] += list(list("env" = "temperature", "val" = "min1", "selected" = selected.min1))
-	thresholds[thresholds.len]["settings"] += list(list("env" = "temperature", "val" = "max1", "selected" = selected.max1))
-	thresholds[thresholds.len]["settings"] += list(list("env" = "temperature", "val" = "max2", "selected" = selected.max2))
+	thresholds[length(thresholds)]["settings"] += list(list("env" = "temperature", "val" = "min2", "selected" = selected.min2))
+	thresholds[length(thresholds)]["settings"] += list(list("env" = "temperature", "val" = "min1", "selected" = selected.min1))
+	thresholds[length(thresholds)]["settings"] += list(list("env" = "temperature", "val" = "max1", "selected" = selected.max1))
+	thresholds[length(thresholds)]["settings"] += list(list("env" = "temperature", "val" = "max2", "selected" = selected.max2))

 	return thresholds

@@ -253,7 +253,7 @@
 	data["beakerVolume"] = 0
 	if(beaker)
 		data["beakerLabel"] = beaker.label_text ? beaker.label_text : null
-		if(beaker.reagents && beaker.reagents.reagent_list.len)
+		if(beaker.reagents && length(beaker.reagents.reagent_list))
 			for(var/datum/reagent/R in beaker.reagents.reagent_list)
 				data["beakerVolume"] += R.volume
 	data["cooldownProgress"] = round(clamp((world.time - last_injection) / injection_cooldown, 0, 1) * 100)
@@ -40,12 +40,12 @@
 	if(!air)
 		air = new
 	var/list/possible_expansions = list(base)
-	while(possible_expansions.len>0)
+	while(length(possible_expansions)>0)
 		for(var/obj/machinery/atmospherics/borderline in possible_expansions)

 			var/list/result = borderline.pipeline_expansion(src)

-			if(result.len>0)
+			if(length(result)>0)
 				for(var/obj/machinery/atmospherics/P in result)
 					if(istype(P, /obj/machinery/atmospherics/pipe))
 						var/obj/machinery/atmospherics/pipe/item = P
@@ -186,7 +186,7 @@
 	var/list/datum/pipeline/PL = list()
 	PL += src

-	for(var/i=1;i<=PL.len;i++)
+	for(var/i=1;i<=length(PL);i++)
 		var/datum/pipeline/P = PL[i]
 		if(!P)
 			return
@@ -33,7 +33,7 @@
 			qdel(meter)

 	// if we're somehow by ourself
-	if(parent && !QDELETED(parent) && parent.members.len == 1 && parent.members[1] == src)
+	if(parent && !QDELETED(parent) && length(parent.members) == 1 && parent.members[1] == src)
 		qdel(parent)
 	parent = null

@@ -9,9 +9,9 @@
 	..()
 	var/list/things = params2list(loot)

-	if(things && things.len)
+	if(things && length(things))
 		for(var/i = lootcount, i > 0, i--)
-			if(!things.len)
+			if(!length(things))
 				return

 			var/loot_spawn = pick(things)
@@ -98,18 +98,18 @@ GLOBAL_DATUM_INIT(_preloader, /datum/dmm_suite/preloader, new())
 				var/list/gridLines = splittext(dmmRegex.group[6], "\n")

 				var/leadingBlanks = 0
-				while(leadingBlanks < gridLines.len && gridLines[++leadingBlanks] == "")
+				while(leadingBlanks < length(gridLines) && gridLines[++leadingBlanks] == "")
 				if(leadingBlanks > 1)
 					gridLines.Cut(1, leadingBlanks) // Remove all leading blank lines.

-				if(!gridLines.len) // Skip it if only blank lines exist.
+				if(!length(gridLines)) // Skip it if only blank lines exist.
 					continue

-				if(gridLines.len && gridLines[gridLines.len] == "")
-					gridLines.Cut(gridLines.len) // Remove only one blank line at the end.
+				if(length(gridLines) && gridLines[length(gridLines)] == "")
+					gridLines.Cut(length(gridLines)) // Remove only one blank line at the end.

 				bounds[MAP_MINY] = min(bounds[MAP_MINY], ycrd)
-				ycrd += gridLines.len - 1 // Start at the top and work down
+				ycrd += length(gridLines) - 1 // Start at the top and work down

 				if(!shouldCropMap && ycrd > world.maxy)
 					if(!measureOnly)
@@ -253,7 +253,7 @@ GLOBAL_DATUM_INIT(_preloader, /datum/dmm_suite/preloader, new())
 	// The next part of the code assumes there's ALWAYS an /area AND a /turf on a given tile

 	// first instance the /area and remove it from the members list
-	index = members.len
+	index = length(members)

 	var/turf/crds = locate(xcrd, ycrd, zcrd)
 	if(members[index] != /area/template_noop)
@@ -285,7 +285,7 @@ GLOBAL_DATUM_INIT(_preloader, /datum/dmm_suite/preloader, new())
 	if(T)
 		// if others /turf are presents, simulates the underlays piling effect
 		index = first_turf_index + 1
-		var/mlen = members.len - 1
+		var/mlen = length(members) - 1
 		while(index <= mlen) // Last item is an /area
 			var/underlay
 			if(isturf(T)) // I blame this on the stupid clown who coded the BYOND map editor
@@ -432,7 +432,7 @@ GLOBAL_DATUM_INIT(_preloader, /datum/dmm_suite/preloader, new())
 	var/json_ready = 0

 /datum/dmm_suite/preloader/proc/setup(list/the_attributes, path)
-	if(the_attributes.len)
+	if(length(the_attributes))
 		json_ready = 0
 		if("map_json_data" in the_attributes)
 			json_ready = 1
@@ -54,7 +54,7 @@
 				speed_execute()
 				return
 			if(!M.normaldoorcontrol)
-				if(link_lines.len && alert(user, "Warning: This will disable links to connected pod doors. Continue?", "Buildmode", "Yes", "No") == "No")
+				if(length(link_lines) && alert(user, "Warning: This will disable links to connected pod doors. Continue?", "Buildmode", "Yes", "No") == "No")
 					speed_execute()
 					return
 				M.normaldoorcontrol = TRUE
@@ -76,7 +76,7 @@
 				speed_execute()
 				return
 			if(M.normaldoorcontrol)
-				if(link_lines.len && alert(user, "Warning: This will disable links to connected airlocks. Continue?", "Buildmode", "Yes", "No") == "No")
+				if(length(link_lines) && alert(user, "Warning: This will disable links to connected airlocks. Continue?", "Buildmode", "Yes", "No") == "No")
 					speed_execute()
 					return
 				M.normaldoorcontrol = FALSE
@@ -807,11 +807,11 @@
 									var/datum/robolimb/L = new limb_type()
 									if(limb in L.parts) //Make sure that only models that provide the parts the user needs populate the list.
 										robolimb_models[L.company] = L
-										if(robolimb_models.len == 1) //If there's only one model available in the list, autoselect it to avoid having to bother the user with a dialog that provides only one option.
+										if(length(robolimb_models) == 1) //If there's only one model available in the list, autoselect it to avoid having to bother the user with a dialog that provides only one option.
 											subchoice = L.company //If there ends up being more than one model populating the list, subchoice will be overwritten later anyway, so this isn't a problem.
 										if(second_limb in L.parts) //If the child limb of the limb the user selected is also present in the model's parts list, state it's been found so the second limb can be set later.
 											in_model = 1
-								if(robolimb_models.len > 1) //If there's more than one model in the list that can provide the part the user wants, let them choose.
+								if(length(robolimb_models) > 1) //If there's more than one model in the list that can provide the part the user wants, let them choose.
 									subchoice = tgui_input_list(user, "Which model of [choice] [limb_name] do you wish to use?", "[limb_name] - Prosthesis - Model", robolimb_models)
 								if(subchoice)
 									choice = subchoice
@@ -81,14 +81,14 @@

 /datum/gear_tweak/contents/get_default()
 	. = list()
-	for(var/i = 1 to valid_contents.len)
+	for(var/i = 1 to length(valid_contents))
 		. += "Random"

 /datum/gear_tweak/contents/get_metadata(user, list/metadata)
 	. = list()
-	for(var/i = metadata.len to valid_contents.len)
+	for(var/i = length(metadata) to length(valid_contents))
 		metadata += "Random"
-	for(var/i = 1 to valid_contents.len)
+	for(var/i = 1 to length(valid_contents))
 		var/entry = input(user, "Choose an entry.", "Character Preference", metadata[i]) as null|anything in (valid_contents[i] + list("Random", "None"))
 		if(entry)
 			. += entry
@@ -96,9 +96,9 @@
 			return metadata

 /datum/gear_tweak/contents/tweak_item(obj/item/I, list/metadata)
-	if(metadata.len != valid_contents.len)
+	if(length(metadata) != length(valid_contents))
 		return
-	for(var/i = 1 to valid_contents.len)
+	for(var/i = 1 to length(valid_contents))
 		var/path
 		var/list/contents = valid_contents[i]
 		if(metadata[i] == "Random")
@@ -826,7 +826,7 @@
 	data["accessories"] = accessories_list
 	for(var/obj/item/clothing/accessory/A in accessories)
 		accessories_list.len++
-		accessories_list[accessories_list.len] = A.serialize()
+		accessories_list[length(accessories_list)] = A.serialize()

 	return data

@@ -815,10 +815,10 @@
 	item_color = "corset_blue"

 /proc/english_accessory_list(obj/item/clothing/under/U)
-	if(!istype(U) || !U.accessories.len)
+	if(!istype(U) || !length(U.accessories))
 		return
 	var/list/A = U.accessories
-	var/total = A.len
+	var/total = length(A)
 	if(total == 1)
 		return "\a [A[1]]"
 	else if(total == 2)
@@ -107,7 +107,7 @@
 		.["toolsother"][I] += 1

 /datum/personal_crafting/proc/check_tools(mob/user, datum/crafting_recipe/R, list/contents)
-	if(!R.tools.len) //does not run if no tools are needed
+	if(!length(R.tools)) //does not run if no tools are needed
 		return TRUE
 	var/list/possible_tools = list()
 	var/list/tools_used = list()
@@ -133,7 +133,7 @@
 	return TRUE

 /datum/personal_crafting/proc/check_pathtools(mob/user, datum/crafting_recipe/R, list/contents)
-	if(!R.pathtools.len) //does not run if no tools are needed
+	if(!length(R.pathtools)) //does not run if no tools are needed
 		return TRUE
 	var/list/other_possible_tools = list()
 	for(var/obj/item/I in user.contents) // searchs the inventory of the mob
@@ -384,34 +384,34 @@
 /datum/personal_crafting/proc/next_cat(readonly = TRUE)
 	if(!readonly)
 		viewing_subcategory = 1
-	. = viewing_category % categories.len + 1
+	. = viewing_category % length(categories) + 1

 /datum/personal_crafting/proc/next_subcat()
 	if(islist(subcategories[viewing_category]))
 		var/list/subs = subcategories[viewing_category]
-		. = viewing_subcategory % subs.len + 1
+		. = viewing_subcategory % length(subs) + 1


 //Previous can go fuck itself
 /datum/personal_crafting/proc/prev_cat(readonly = TRUE)
 	if(!readonly)
 		viewing_subcategory = 1
-	if(viewing_category == categories.len)
+	if(viewing_category == length(categories))
 		. = viewing_category-1
 	else
-		. = viewing_category % categories.len - 1
+		. = viewing_category % length(categories) - 1
 	if(. <= 0)
-		. = categories.len
+		. = length(categories)

 /datum/personal_crafting/proc/prev_subcat()
 	if(islist(subcategories[viewing_category]))
 		var/list/subs = subcategories[viewing_category]
-		if(viewing_subcategory == subs.len)
+		if(viewing_subcategory == length(subs))
 			. = viewing_subcategory-1
 		else
-			. = viewing_subcategory % subs.len - 1
+			. = viewing_subcategory % length(subs) - 1
 		if(. <= 0)
-			. = subs.len
+			. = length(subs)
 	else
 		. = null

@@ -33,7 +33,7 @@
 		to_chat(user, "<span class='notice'>[I] won't fit in [src].</span>")
 		return

-	if(contents.len)
+	if(length(contents))
 		to_chat(user, "<span class='notice'>[src] already has something inside it.</span>")
 		return

@@ -66,7 +66,7 @@
 	return 1

 /obj/item/evidencebag/attack_self(mob/user)
-	if(contents.len)
+	if(length(contents))
 		var/obj/item/I = contents[1]
 		user.visible_message("<span class='notice'>[user] takes [I] out of [src].</span>", "<span class='notice'>You take [I] out of [src].</span>",\
 		"<span class='notice'>You hear someone rustle around in a plastic bag, and remove something.</span>")
@@ -8,7 +8,7 @@

 /datum/event/economic_event/start()
 	affected_dest = pickweight(GLOB.weighted_randomevent_locations)
-	if(affected_dest.viable_random_events.len)
+	if(length(affected_dest.viable_random_events))
 		endWhen = rand(60,300)
 		event_type = pick(affected_dest.viable_random_events)

@@ -5,7 +5,7 @@
 /datum/event/mundane_news/announce()
 	var/datum/trade_destination/affected_dest = pickweight(GLOB.weighted_mundaneevent_locations)
 	var/event_type = 0
-	if(affected_dest.viable_mundane_events.len)
+	if(length(affected_dest.viable_mundane_events))
 		event_type = pick(affected_dest.viable_mundane_events)

 	if(!event_type)
@@ -99,7 +99,7 @@ GLOBAL_VAR_INIT(total_runtimes_skipped, 0)
 	// I apologize in advance
 	var/list/splitlines = splittext(e.desc, "\n")
 	var/list/desclines = list()
-	if(splitlines.len > 2) // If there aren't at least three lines, there's no info
+	if(length(splitlines) > 2) // If there aren't at least three lines, there's no info
 		for(var/line in splitlines)
 			if(length(line) < 3)
 				continue // Blank line, skip it
@@ -11,7 +11,7 @@
 /datum/event/abductor/proc/makeAbductorTeam()
 	var/list/mob/dead/observer/candidates = SSghost_spawns.poll_candidates("Do you wish to be considered for an Abductor Team?", ROLE_ABDUCTOR, TRUE)

-	if(candidates.len >= 2)
+	if(length(candidates) >= 2)
 		//Oh god why we can't have static functions
 		var/number =  SSticker.mode.abductor_teams + 1

@@ -22,9 +22,9 @@
 	set name = "Jump to Node"
 	set desc = "Transport back to a selected node."

-	if(GLOB.blob_nodes.len)
+	if(length(GLOB.blob_nodes))
 		var/list/nodes = list()
-		for(var/i = 1; i <= GLOB.blob_nodes.len; i++)
+		for(var/i = 1; i <= length(GLOB.blob_nodes); i++)
 			var/obj/structure/blob/node/B = GLOB.blob_nodes[i]
 			nodes["Blob Node #[i] ([get_location_name(B)])"] = B
 		var/node_name = tgui_input_list(src, "Choose a node to jump to.", "Node Jump", nodes)
@@ -362,7 +362,7 @@
 	to_chat(src, "You rally your spores.")

 	var/list/surrounding_turfs = block(locate(T.x - 1, T.y - 1, T.z), locate(T.x + 1, T.y + 1, T.z))
-	if(!surrounding_turfs.len)
+	if(!length(surrounding_turfs))
 		return

 	for(var/mob/living/simple_animal/hostile/blob/blobspore/BS in GLOB.alive_mob_list)
@@ -16,7 +16,7 @@
 	return ..()

 /obj/structure/blob/factory/run_action()
-	if(spores.len >= max_spores)
+	if(length(spores) >= max_spores)
 		return
 	if(spore_delay > world.time)
 		return
@@ -114,7 +114,7 @@ GLOBAL_LIST_EMPTY(blob_minions)
 	var/list/dirs = list(1,2,4,8)
 	dirs.Remove(origin_dir)//Dont pulse the guy who pulsed us
 	for(var/i = 1 to 4)
-		if(!dirs.len)	break
+		if(!length(dirs))	break
 		var/dirn = pick(dirs)
 		dirs.Remove(dirn)
 		var/turf/T = get_step(src, dirn)
@@ -21,7 +21,7 @@
 /datum/event/carp_migration/start()

 	if(severity == EVENT_LEVEL_MAJOR)
-		spawn_fish(GLOB.landmarks_list.len)
+		spawn_fish(length(GLOB.landmarks_list))
 	else if(severity == EVENT_LEVEL_MODERATE)
 		spawn_fish(rand(4, 6)) 			//12 to 30 carp, in small groups
 	else
@@ -33,7 +33,7 @@
 	for(var/thing in GLOB.carplist)
 		spawn_locations.Add(get_turf(thing))
 	spawn_locations = shuffle(spawn_locations)
-	num_groups = min(num_groups, spawn_locations.len)
+	num_groups = min(num_groups, length(spawn_locations))

 	var/i = 1
 	while(i <= num_groups)
@@ -13,12 +13,12 @@
 		for(var/obj/effect/landmark/lightsout/newEpicentre in GLOB.landmarks_list)
 			if(!(newEpicentre in epicentreList))
 				possibleEpicentres += newEpicentre
-		if(possibleEpicentres.len)
+		if(length(possibleEpicentres))
 			epicentreList += pick(possibleEpicentres)
 		else
 			break

-	if(!epicentreList.len)
+	if(!length(epicentreList))
 		return

 	for(var/thing in epicentreList)
@@ -58,7 +58,7 @@ GLOBAL_LIST_EMPTY(event_last_fired)


 /datum/event_container/proc/acquire_event()
-	if(available_events.len == 0)
+	if(length(available_events) == 0)
 		return
 	var/active_with_role = number_active_with_role()

@@ -79,7 +79,7 @@ GLOBAL_LIST_EMPTY(event_last_fired)
 		else
 			possible_events -= event_meta

-	if(possible_events.len == 0)
+	if(length(possible_events) == 0)
 		return null

 	// Select an event and remove it from the pool of available events
@@ -97,7 +97,7 @@ GLOBAL_LIST_EMPTY(event_last_fired)
 	// Otherwise, follow the standard setup process
 	else
 		var/playercount_modifier = 1
-		switch(GLOB.player_list.len)
+		switch(length(GLOB.player_list))
 			if(0 to 10)
 				playercount_modifier = 1.2
 			if(11 to 15)
@@ -64,7 +64,7 @@
 	active_with_role["Cyborg"] = 0
 	active_with_role["Janitor"] = 0
 	active_with_role["Botanist"] = 0
-	active_with_role["Any"] = GLOB.player_list.len
+	active_with_role["Any"] = length(GLOB.player_list)

 	for(var/mob/M in GLOB.player_list)
 		if(!M.mind || !M.client || M.client.inactivity > 10 * 10 * 60) // longer than 10 minutes AFK counts them as inactive
@@ -502,7 +502,7 @@
 			continue
 		players += player.real_name
 	var/random_player = "The Captain"
-	if(players.len)
+	if(length(players))
 		random_player = pick(players)		//Random player's name, to be used in laws.

 	var/random_department = "Science"
@@ -35,7 +35,7 @@
 					continue
 				viables.Add(check_pda)

-			if(!viables.len)
+			if(!length(viables))
 				return
 			var/obj/item/pda/P = pick(viables)
 			var/datum/data/pda/app/messenger/PM = P.find_program(/datum/data/pda/app/messenger)
@@ -44,7 +44,7 @@
 		if(is_type_in_list(A,areaType) && !is_type_in_list(A,areaNotType))
 			areas += A

-	if(areas && areas.len > 0)
+	if(areas && length(areas) > 0)
 		var/my_department = "[station_name()] firewall subroutines"
 		var/rc_message = "An unknown malicious program has been detected in the [english_list(areaName)] lighting and airlock control systems at [station_time_timestamp()]. Systems will be fully compromised within approximately three minutes. Direct intervention is required immediately.<br>"
 		for(var/obj/machinery/message_server/MS in GLOB.machines)
@@ -58,7 +58,7 @@

 /datum/event/prison_break/tick()
 	if(activeFor == releaseWhen)
-		if(areas && areas.len > 0)
+		if(areas && length(areas) > 0)
 			for(var/area/A in areas)
 				for(var/obj/machinery/light/L in A)
 					L.forced_flicker(10)
@@ -38,7 +38,7 @@
 		qdel(D)
 		num_recovered++

-	if(num_recovered > drones_list.len * 0.75)
+	if(num_recovered > length(drones_list) * 0.75)
 		GLOB.minor_announcement.Announce("Icarus drone control reports the malfunctioning wing has been recovered safely.", "Rogue drone alert")
 	else
 		GLOB.minor_announcement.Announce("Icarus drone control registers disappointment at the loss of the drones, but the survivors have been recovered.", "Rogue drone alert")
@@ -10,12 +10,12 @@

 	qdel(SV)

-	if(turfs.len) //Pick a turf to spawn at if we can
+	if(length(turfs)) //Pick a turf to spawn at if we can
 		var/turf/T = pick(turfs)
 		var/obj/structure/spacevine_controller/SC = new /obj/structure/spacevine_controller(T, null, rand(30,70),rand(5,2)) //spawn a controller at turf

 		// Make the event start fun - give the vine a random hostile mutation
-		if(SC.vines.len)
+		if(length(SC.vines))
 			SV = SC.vines[1]
 			var/list/mutations = subtypesof(/datum/spacevine_mutation)
 			while(mutations)
@@ -429,7 +429,7 @@
 	if(master)
 		master.vines -= src
 		master.growth_queue -= src
-		if(!master.vines.len)
+		if(!length(master.vines))
 			var/obj/item/seeds/kudzu/KZ = new(loc)
 			for(var/mutation in mutations)
 				KZ.mutations += mutation
@@ -591,7 +591,7 @@
 		SM.on_birth(SV)

 /obj/structure/spacevine_controller/process()
-	if(!vines || !vines.len)
+	if(!vines || !length(vines))
 		qdel(src) //space vines exterminated. Remove the controller
 		return
 	if(!growth_queue)
@@ -600,7 +600,7 @@

 	var/length = 0

-	length = min( spread_cap , max( 1 , vines.len / spread_multiplier ) )
+	length = min( spread_cap , max( 1 , length(vines) / spread_multiplier ) )
 	var/i = 0
 	var/list/obj/structure/spacevine/queue_end = list()

@@ -663,7 +663,7 @@
 	for(var/SM_type in mutations)
 		var/datum/spacevine_mutation/SM = mutations[SM_type]
 		spread_search |= SM.on_search(src)
-	while(dir_list.len)
+	while(length(dir_list))
 		var/direction = pick(dir_list)
 		dir_list -= direction
 		var/turf/stepturf = get_step(src,direction)
@@ -10,7 +10,7 @@ GLOBAL_LIST_INIT(unused_trade_stations, list("sol"))
 	var/list/trader_objectives = list()

 /datum/event/traders/setup()
-	if(GLOB.unused_trade_stations.len)
+	if(length(GLOB.unused_trade_stations))
 		station = pick_n_take(GLOB.unused_trade_stations)

 /datum/event/traders/fake_announce()
@@ -34,7 +34,7 @@ GLOBAL_LIST_INIT(unused_trade_stations, list("sol"))
 	var/list/spawnlocs = list()
 	for(var/obj/effect/landmark/spawner/soltrader/S in GLOB.landmarks_list)
 		spawnlocs += get_turf(S)
-	if(!spawnlocs.len)
+	if(!length(spawnlocs))
 		return

 	trader_objectives = forge_trader_objectives()
@@ -25,9 +25,9 @@
 			if(okay)
 				turflist += T

-		if(!turflist.len) continue
-		var/turfs = round(turflist.len * spawn_prob/100,1)
-		while(turfs > 0 && turflist.len) // safety
+		if(!length(turflist)) continue
+		var/turfs = round(length(turflist) * spawn_prob/100,1)
+		while(turfs > 0 && length(turflist)) // safety
 			turfs--
 			var/turf/T = pick_n_take(turflist)
 			var/undeadtype = pick(/mob/living/simple_animal/hostile/retaliate/skeleton,
@@ -12,7 +12,7 @@
 	endWhen = rand(25, 100)
 	for(var/obj/machinery/atmospherics/unary/vent_scrubber/temp_vent in GLOB.machines)
 		if(is_station_level(temp_vent.loc.z))
-			if(temp_vent.parent.other_atmosmch.len > 50)
+			if(length(temp_vent.parent.other_atmosmch) > 50)
 				vents += temp_vent

 /datum/event/vent_clog/tick()
@@ -52,7 +52,7 @@
 		return FALSE

 	var/turf/target
-	if(GLOB.portals.len)
+	if(length(GLOB.portals))
 		var/obj/effect/portal/P = pick(GLOB.portals)
 		if(P && isturf(P.loc))
 			target = P.loc
@@ -10,14 +10,14 @@
 	for(var/i in 1 to rand(3, rand(5, 10)))
 		dream_images += pick_n_take(dreams)
 		dreaming++
-	for(var/i in 1 to dream_images.len)
+	for(var/i in 1 to length(dream_images))
 		addtimer(CALLBACK(src, PROC_REF(experience_dream), dream_images[i], FALSE), ((i - 1) * rand(30,60)))
 	return TRUE


 /mob/living/carbon/proc/custom_dreams(list/dreamlist, mob/user)
 	var/list/newlist = dreamlist.Copy()
-	for(var/i in 1 to newlist.len)
+	for(var/i in 1 to length(newlist))
 		newlist[i] = replacetext(newlist[i], "DREAMER", "[user.name]")
 	return newlist

@@ -32,7 +32,7 @@
 	for(var/i in 1 to rand(3, rand(5, 10)))
 		dream_images += pick_n_take(nightmares)
 		nightmare++
-	for(var/i in 1 to dream_images.len)
+	for(var/i in 1 to length(dream_images))
 		addtimer(CALLBACK(src, PROC_REF(experience_dream), dream_images[i], TRUE), ((i - 1) * rand(30,60)))
 	return TRUE

@@ -35,7 +35,7 @@
 			var/datum/bottler_recipe/recipe = new type
 			if(recipe.result) // Ignore recipe subtypes that lack a result
 				available_recipes += recipe
-				for(var/i = 1, i <= recipe.ingredients.len, i++)
+				for(var/i = 1, i <= length(recipe.ingredients), i++)
 					acceptable_items |= recipe.ingredients[i]
 			else
 				qdel(recipe)
@@ -95,7 +95,7 @@
 		to_chat(user, "<span class='warning'>[src] is full, please remove or process the contents first.</span>")
 		return
 	var/slot_inserted = 0
-	for(var/i = 1, i <= slots.len, i++)
+	for(var/i = 1, i <= length(slots), i++)
 		if(!slots[i])
 			slots[i] = O
 			slot_inserted = i
@@ -111,7 +111,7 @@
 /obj/machinery/bottler/proc/eject_items(slot)
 	var/obj/item/O = null
 	if(!slot)
-		for(var/i = 1, i <= slots.len, i++)
+		for(var/i = 1, i <= length(slots), i++)
 			if(slots[i])
 				O = slots[i]
 				O.forceMove(loc)
@@ -205,7 +205,7 @@
 /obj/machinery/bottler/proc/select_recipe()
 	for(var/datum/bottler_recipe/recipe in available_recipes)
 		var/number_matches = 0
-		for(var/i = 1, i <= slots.len, i++)
+		for(var/i = 1, i <= length(slots), i++)
 			var/obj/item/O = slots[i]
 			if(istype(O, recipe.ingredients[i]))
 				number_matches++
@@ -335,7 +335,7 @@
 		dat += "</tr>"

 		dat += "<tr>"
-		for(var/i = 1, i <= slots.len, i++)
+		for(var/i = 1, i <= length(slots), i++)
 			var/obj/O = slots[i]
 			if(O)
 				dat += "<td>[bicon(O)]<br>[O.name]</td>"
@@ -349,7 +349,7 @@
 		dat += "</tr>"

 		dat += "<tr>"
-		for(var/i = 1, i <= slots.len, i++)
+		for(var/i = 1, i <= length(slots), i++)
 			if(slots[i])
 				dat += "<td><A href='byond://?src=[UID()];eject=[i]'>Eject</a></td>"
 			else
@@ -40,7 +40,7 @@

 /obj/item/reagent_containers/drinks/drinkingglass/on_reagent_change()
 	overlays.Cut()
-	if(reagents.reagent_list.len)
+	if(length(reagents.reagent_list))
 		var/datum/reagent/R = reagents.get_master_reagent()
 		name = R.drink_name
 		desc = R.drink_desc
@@ -96,9 +96,9 @@
 		to_chat(user, "<span class='notice'>You transfer [trans] units of the condiment to [target].</span>")

 /obj/item/reagent_containers/condiment/on_reagent_change()
-	if(!possible_states.len)
+	if(!length(possible_states))
 		return
-	if(reagents.reagent_list.len > 0)
+	if(length(reagents.reagent_list) > 0)
 		var/main_reagent = reagents.get_master_reagent_id()
 		if(main_reagent in possible_states)
 			var/list/temp_list = possible_states[main_reagent]
@@ -110,7 +110,7 @@
 			name = "[originalname] bottle"
 			main_reagent = reagents.get_master_reagent_name()
 			desc = "Looks like it is [lowertext(main_reagent)], but you are not sure."
-			if(reagents.reagent_list.len==1)
+			if(length(reagents.reagent_list)==1)
 				desc = "A mixture of various condiments. [lowertext(main_reagent)] is one of them."
 			icon_state = "mixedcondiments"
 	else
@@ -332,7 +332,7 @@
 			qdel(src)

 /obj/item/reagent_containers/condiment/pack/on_reagent_change()
-	if(reagents.reagent_list.len > 0)
+	if(length(reagents.reagent_list) > 0)
 		var/main_reagent = reagents.get_master_reagent_id()
 		if(main_reagent in possible_states)
 			var/list/temp_list = possible_states[main_reagent]
@@ -481,15 +481,15 @@ do {\

 	for(var/ings in sorteditems)			   //add the non-basename items to the name, sorting out the , and the and
 		c++
-		if(c == sorteditems.len - 1)
+		if(c == length(sorteditems) - 1)
 			seperator = " and "
-		else if(c == sorteditems.len)
+		else if(c == length(sorteditems))
 			seperator = " "
 		else
 			seperator = ", "

-		if(sorteditems[ings] > levels.len)
-			sorteditems[ings] = levels.len
+		if(sorteditems[ings] > length(levels))
+			sorteditems[ings] = length(levels)

 		if(sorteditems[ings] <= 1)
 			sendback +="[ings][seperator]"
@@ -497,10 +497,10 @@ do {\
 			sendback +="[levels[sorteditems[ings]]] [ings][seperator]"

 	for(var/ingtype in sortedtypes)   // now add the types basenames, keeping the src one seperate so it can go on the end
-		if(sortedtypes[ingtype] > levels.len)
-			sortedtypes[ingtype] = levels.len
+		if(sortedtypes[ingtype] > length(levels))
+			sortedtypes[ingtype] = length(levels)
 		if(ingtype == basename)
-			if(sortedtypes[ingtype] < levels.len)
+			if(sortedtypes[ingtype] < length(levels))
 				sortedtypes[ingtype]++
 			endpart = "[levels[sortedtypes[ingtype]]] decker [basename]"
 			continue
@@ -268,9 +268,9 @@
 	. = ..()
 	if(open && pizza)
 		desc = "A box suited for pizzas. It appears to have a [pizza.name] inside."
-	else if(boxes.len > 0)
-		desc = "A pile of boxes suited for pizzas. There appears to be [boxes.len + 1] boxes in the pile."
-		var/obj/item/pizzabox/top_box = boxes[boxes.len]
+	else if(length(boxes) > 0)
+		desc = "A pile of boxes suited for pizzas. There appears to be [length(boxes) + 1] boxes in the pile."
+		var/obj/item/pizzabox/top_box = boxes[length(boxes)]
 		var/top_tag = top_box.box_tag
 		if(top_tag != "")
 			desc = "[desc] The box on top has a tag, it reads: '[top_tag]'."
@@ -298,8 +298,8 @@
 	else
 		// Stupid code because byondcode sucks
 		var/set_tag = TRUE
-		if(boxes.len > 0)
-			var/obj/item/pizzabox/top_box = boxes[boxes.len]
+		if(length(boxes) > 0)
+			var/obj/item/pizzabox/top_box = boxes[length(boxes)]
 			if(top_box.box_tag != "")
 				set_tag = TRUE
 		else
@@ -307,7 +307,7 @@
 				set_tag = TRUE
 		if(!open && set_tag)
 			var/image/tag = image("food/pizza.dmi", icon_state = "pizzabox_tag")
-			tag.pixel_y = boxes.len * 3
+			tag.pixel_y = length(boxes) * 3
 			. += tag

 /obj/item/pizzabox/attack_hand(mob/user)
@@ -318,11 +318,11 @@
 		update_appearance(UPDATE_DESC|UPDATE_ICON)
 		return

-	if(boxes.len > 0)
+	if(length(boxes) > 0)
 		if(user.is_in_inactive_hand(src))
 			..()
 			return
-		var/obj/item/pizzabox/box = boxes[boxes.len]
+		var/obj/item/pizzabox/box = boxes[length(boxes)]
 		boxes -= box
 		user.put_in_hands(box)
 		to_chat(user, "<span class='warning'>You remove the topmost [src] from your hand.</span>")
@@ -339,7 +339,7 @@
 	update_appearance(UPDATE_DESC|UPDATE_ICON)

 /obj/item/pizzabox/attack_self(mob/user)
-	if(boxes.len > 0)
+	if(length(boxes) > 0)
 		return
 	open = !open
 	if(open && pizza)
@@ -355,7 +355,7 @@
 			boxestoadd += box
 			for(var/obj/item/pizzabox/i in box.boxes)
 				boxestoadd += i
-			if((boxes.len+1) + boxestoadd.len <= 5)
+			if((boxes.len+1) + length(boxestoadd) <= 5)
 				user.drop_item()
 				box.loc = src
 				box.boxes = list() // Clear the box boxes so we don't have boxes inside boxes. - Xzibit
@@ -389,8 +389,8 @@
 		if(!t)
 			return
 		var/obj/item/pizzabox/boxtotagto = src
-		if(boxes.len > 0)
-			boxtotagto = boxes[boxes.len]
+		if(length(boxes) > 0)
+			boxtotagto = boxes[length(boxes)]
 		boxtotagto.box_tag = copytext("[t]", 1, 30)
 		update_appearance(UPDATE_DESC|UPDATE_ICON)
 		return
@@ -92,7 +92,7 @@

 		var/obj/item/kitchen/utensil/U = W

-		if(U.contents.len >= U.max_contents)
+		if(length(U.contents) >= U.max_contents)
 			to_chat(user, "<span class='warning'>You cannot fit anything else on your [U].")
 			return

@@ -349,7 +349,7 @@
 	RefreshParts()

 /obj/machinery/gibber/autogibber/process()
-	if(!lturf || occupant || locked || operating || victim_targets.len)
+	if(!lturf || occupant || locked || operating || length(victim_targets))
 		return

 	if(acceptdir != lastacceptdir)
@@ -362,7 +362,7 @@
 	for(var/mob/living/carbon/human/H in lturf)
 		victim_targets += H

-	if(victim_targets.len)
+	if(length(victim_targets))
 		visible_message({"<span class='danger'>\The [src] states, "Food detected!"</span>"})
 		sleep(consumption_delay)
 		for(var/mob/living/carbon/H in victim_targets)
@@ -250,7 +250,7 @@

 	var/list/recipes_to_make = choose_recipes()

-	if(recipes_to_make.len == 1 && recipes_to_make[1][2] == RECIPE_FAIL)
+	if(length(recipes_to_make) == 1 && recipes_to_make[1][2] == RECIPE_FAIL)
 		//This only runs if there is a single recipe source to be made and it is a failure (the machine was loaded with only 1 mixing bowl that results in failure OR was directly loaded with ingredients that results in failure).
 		//If there are multiple sources, this bit gets skipped.
 		dirty += 1
@@ -305,7 +305,7 @@
 	var/datum/recipe/recipe_src = select_recipe(GLOB.cooking_recipes[recipe_type], src, ignored_items = list(/obj/item/mixing_bowl))	//check the machine's directly-inserted ingredients for possible recipes as well, ignoring the mixing bowls when selecting recipe
 	if(recipe_src)	//if we found a valid recipe for directly-inserted ingredients, add that to our list
 		recipes_to_make.Add(list(list(src, recipe_src)))
-	else if(!recipes_to_make.len)	//if the machine has no mixing bowls to make recipes from AND also doesn't have a valid recipe of directly-inserted ingredients, return a failure so we can make a burned mess
+	else if(!length(recipes_to_make))	//if the machine has no mixing bowls to make recipes from AND also doesn't have a valid recipe of directly-inserted ingredients, return a failure so we can make a burned mess
 		recipes_to_make.Add(list(list(src, RECIPE_FAIL)))
 	return recipes_to_make

@@ -233,7 +233,7 @@
 		to_chat(user, "<span class='warning'>\the [src] is already processing something!</span>")
 		return 1

-	if(contents.len == 0)
+	if(length(contents) == 0)
 		to_chat(user, "<span class='warning'>\the [src] is empty.</span>")
 		return 1
 	processing = TRUE
@@ -17,7 +17,7 @@
 	var/mob/living/user = usr
 	if(cooldown < world.time - 1 SECONDS)
 		var/list/newcards = list()
-		while(cards.len)
+		while(length(cards))
 			var/datum/playingcard/P = pick(cards)
 			P.name = replacetext(P.name," reversed","")
 			if(prob(50))
@@ -93,16 +93,16 @@

 /obj/structure/beebox/process()
 	if(queen_bee)
-		if(bee_resources >= BEE_RESOURCE_HONEYCOMB_COST && honeycombs.len < get_max_honeycomb())
+		if(bee_resources >= BEE_RESOURCE_HONEYCOMB_COST && length(honeycombs) < get_max_honeycomb())
 			bee_resources = max(bee_resources-BEE_RESOURCE_HONEYCOMB_COST, 0)
 			var/obj/item/food/snacks/honeycomb/HC = new(src)
 			if(queen_bee.beegent)
 				HC.set_reagent(queen_bee.beegent.id)
 			honeycombs += HC

-		if(bees.len < get_max_bees())
+		if(length(bees) < get_max_bees())
 			var/freebee = FALSE //a freebee, geddit?, hahaha HAHAHAHA
-			if(bees.len <= 1) //there's always one set of worker bees, this isn't colony collapse disorder its 2d spessmen
+			if(length(bees) <= 1) //there's always one set of worker bees, this isn't colony collapse disorder its 2d spessmen
 				freebee = TRUE
 			if((bee_resources >= BEE_RESOURCE_NEW_BEE_COST && prob(BEE_PROB_NEW_BEE)) || freebee)
 				if(!freebee)
@@ -131,25 +131,25 @@
 		. += "<span class='warning'>There is no queen bee! There won't bee any honeycomb without a queen!</span>"

 	var/half_bee = get_max_bees()*0.5
-	if(half_bee && (bees.len >= half_bee))
+	if(half_bee && (length(bees) >= half_bee))
 		. += "<span class='notice'>This place is a BUZZ with activity... there are lots of bees!</span>"

 	. += "<span class='notice'>[bee_resources]/100 resource supply.</span>"
 	. += "<span class='notice'>[bee_resources]% towards a new honeycomb.</span>"
 	. += "<span class='notice'>[bee_resources*2]% towards a new bee.</span>"

-	if(honeycombs.len)
-		var/plural = honeycombs.len > 1
-		. += "<span class='notice'>There [plural? "are" : "is"] [honeycombs.len] uncollected honeycomb[plural ? "s":""] in the apiary.</span>"
+	if(length(honeycombs))
+		var/plural = length(honeycombs) > 1
+		. += "<span class='notice'>There [plural? "are" : "is"] [length(honeycombs)] uncollected honeycomb[plural ? "s":""] in the apiary.</span>"

-	if(honeycombs.len >= get_max_honeycomb())
+	if(length(honeycombs) >= get_max_honeycomb())
 		. += "<span class='warning'>there's no room for more honeycomb!</span>"


 /obj/structure/beebox/attackby(obj/item/I, mob/user, params)
 	if(istype(I, /obj/item/honey_frame))
 		var/obj/item/honey_frame/HF = I
-		if(honey_frames.len < BEEBOX_MAX_FRAMES)
+		if(length(honey_frames) < BEEBOX_MAX_FRAMES)
 			if(!user.unEquip(HF))
 				return
 			visible_message("<span class='notice'>[user] adds a frame to the apiary.</span>")
@@ -227,7 +227,7 @@
 				return
 			switch(option)
 				if("Remove a Honey Frame")
-					if(!honey_frames.len)
+					if(!length(honey_frames))
 						to_chat(user, "<span class='warning'>There are no honey frames to remove!</span>")
 						return

@@ -239,7 +239,7 @@

 						var/amtH = HF.honeycomb_capacity
 						var/fallen = 0
-						while(honeycombs.len && amtH) //let's pretend you always grab the frame with the most honeycomb on it
+						while(length(honeycombs) && amtH) //let's pretend you always grab the frame with the most honeycomb on it
 							var/obj/item/food/snacks/honeycomb/HC = pick_n_take(honeycombs)
 							if(HC)
 								HC.forceMove(get_turf(src))
@@ -55,7 +55,7 @@
 		for(var/datum/spacevine_mutation/SM in mutations)
 			if(initial(SM.quality) == SPACEVINE_MUTATION_NEGATIVE)
 				temp_mut_list += SM
-		if(prob(20) && temp_mut_list.len)
+		if(prob(20) && length(temp_mut_list))
 			mutations.Remove(pick(temp_mut_list))
 		temp_mut_list.Cut()

@@ -63,7 +63,7 @@
 		for(var/datum/spacevine_mutation/SM in mutations)
 			if(initial(SM.quality) == SPACEVINE_MUTATION_POSITIVE)
 				temp_mut_list += SM
-		if(prob(20) && temp_mut_list.len)
+		if(prob(20) && length(temp_mut_list))
 			mutations.Remove(pick(temp_mut_list))
 		temp_mut_list.Cut()

@@ -71,7 +71,7 @@
 		for(var/datum/spacevine_mutation/SM in mutations)
 			if(initial(SM.quality) == SPACEVINE_MUTATION_MINOR_NEGATIVE)
 				temp_mut_list += SM
-		if(prob(20) && temp_mut_list.len)
+		if(prob(20) && length(temp_mut_list))
 			mutations.Remove(pick(temp_mut_list))
 		temp_mut_list.Cut()

@@ -37,7 +37,7 @@
 		return

 	var/list/L = get_destinations(user)
-	if(!L.len)
+	if(!length(L))
 		to_chat(user, "<span class='notice'>[src] found no beacons in the world to anchor a wormhole to.</span>")
 		return
 	var/chosen_beacon = pick(L)
@@ -24,7 +24,7 @@ GLOBAL_LIST_EMPTY(total_extraction_beacons)
 		if(EP.beacon_network in beacon_networks)
 			possible_beacons += EP

-	if(!possible_beacons.len)
+	if(!length(possible_beacons))
 		to_chat(user, "There are no extraction beacons in existence!")
 		return

@@ -139,7 +139,7 @@
 						if(O.air)
 							var/datum/gas_mixture/G = O.air
 							G.copy_from(O.air)
-						if(prob(florachance) && NewFlora.len && !is_blocked_turf(O))
+						if(prob(florachance) && length(NewFlora) && !is_blocked_turf(O))
 							var/atom/Picked = pick(NewFlora)
 							new Picked(O)
 						continue
@@ -192,7 +192,7 @@
 	generate_mineral(alloy.build_path)

 /obj/machinery/mineral/processing_unit/proc/can_smelt(datum/design/D)
-	if(D.make_reagents.len)
+	if(length(D.make_reagents))
 		return FALSE

 	var/build_amount = SMELT_AMOUNT
@@ -195,7 +195,7 @@
 		O.forceMove(src)

 /mob/living/simple_animal/hostile/mining_drone/proc/DropOre(message = 1)
-	if(!contents.len)
+	if(!length(contents))
 		if(message)
 			to_chat(src, "<span class='warning'>You attempt to dump your stored ore, but you have none.</span>")
 		return
@@ -177,8 +177,8 @@
 		message = strip_html_properly(message)
 		var/list/punctuation = list(",", "!", ".", ";", "?")
 		var/list/messages = splittext(message, " ")
-		if(messages.len > 0)
-			var/R = rand(1, messages.len)
+		if(length(messages) > 0)
+			var/R = rand(1, length(messages))
 			var/heardword = messages[R]
 			if(copytext(heardword,1, 1) in punctuation)
 				heardword = copytext(heardword,2)
@@ -24,7 +24,7 @@
 	var/join_override

 /datum/language/proc/get_random_name(gender, name_count=2, syllable_count=4)
-	if(!syllables || !syllables.len || english_names)
+	if(!syllables || !length(syllables) || english_names)
 		if(gender==FEMALE)
 			return capitalize(pick(GLOB.first_names_female)) + " " + capitalize(pick(GLOB.last_names))
 		else
@@ -43,7 +43,7 @@

 /datum/language/proc/scramble(input)

-	if(!syllables || !syllables.len)
+	if(!syllables || !length(syllables))
 		return stars(input)

 	// If the input is cached already, move it to the end of the cache and return it
@@ -82,8 +82,8 @@

 	// Add it to cache, cutting old entries if the list is too long
 	scramble_cache[input] = scrambled_text
-	if(scramble_cache.len > SCRAMBLE_CACHE_LEN)
-		scramble_cache.Cut(1, scramble_cache.len-SCRAMBLE_CACHE_LEN-1)
+	if(length(scramble_cache) > SCRAMBLE_CACHE_LEN)
+		scramble_cache.Cut(1, length(scramble_cache)-SCRAMBLE_CACHE_LEN-1)


 	return scrambled_text
@@ -84,7 +84,7 @@
 		// he will become the alien but if he doesn't then we will set the stage
 		// to 2, so we don't do a process heavy check everytime.

-		if(candidates.len)
+		if(length(candidates))
 			C = pick(candidates)
 		else if(owner.client)
 			C = owner.client
@@ -355,7 +355,7 @@
 			clear_fullscreen("brute")

 /mob/living/carbon/proc/handle_patches()
-	var/multiple_patch_multiplier = processing_patches.len > 1 ? (processing_patches.len * 1.5) : 1
+	var/multiple_patch_multiplier = length(processing_patches) > 1 ? (length(processing_patches) * 1.5) : 1
 	var/applied_amount = 0.35 * multiple_patch_multiplier

 	for(var/patch in processing_patches)
@@ -908,7 +908,7 @@ GLOBAL_LIST_INIT(ventcrawl_machinery, list(/obj/machinery/atmospherics/unary/ven
 			if(I == handcuffed)
 				if(istype(I, /obj/item/restraints/handcuffs/twimsts))
 					playsound(loc, 'sound/items/eatfood.ogg', 50, FALSE)
-					if(I.reagents && I.reagents.reagent_list.len)
+					if(I.reagents && length(I.reagents.reagent_list))
 						taste(I.reagents)
 						I.reagents.reaction(src, REAGENT_INGEST)
 						I.reagents.trans_to(src, I.reagents.total_volume)
@@ -154,7 +154,7 @@
 	if(!H)
 		return
 	var/list/valid_hairstyles = generate_valid_hairstyles()
-	if(valid_hairstyles.len)
+	if(length(valid_hairstyles))
 		H.h_style = pick(valid_hairstyles)
 	else
 		//this shouldn't happen
@@ -173,7 +173,7 @@
 	if(!H)
 		return
 	var/list/valid_facial_hairstyles = generate_valid_facial_hairstyles()
-	if(valid_facial_hairstyles.len)
+	if(length(valid_facial_hairstyles))
 		H.f_style = pick(valid_facial_hairstyles)
 	else
 		//this shouldn't happen
@@ -185,7 +185,7 @@

 	if(location)
 		valid_markings = generate_valid_markings(location)
-		if(valid_markings.len)
+		if(length(valid_markings))
 			m_styles[location] = pick(valid_markings)
 		else
 			//this shouldn't happen
@@ -193,7 +193,7 @@
 	else
 		for(var/m_location in list("head", "body", "tail"))
 			valid_markings = generate_valid_markings(m_location)
-			if(valid_markings.len)
+			if(length(valid_markings))
 				m_styles[m_location] = pick(valid_markings)
 			else
 				//this shouldn't happen
@@ -207,7 +207,7 @@
 	if(!H)
 		return
 	var/list/valid_head_accessories = generate_valid_head_accessories()
-	if(valid_head_accessories.len)
+	if(length(valid_head_accessories))
 		H.ha_style = pick(valid_head_accessories)
 	else
 		//this shouldn't happen
@@ -350,9 +350,9 @@
 	var/list/valid_species = new()
 	for(var/current_species_name in GLOB.all_species)
 		if(check_whitelist && !check_rights(R_ADMIN, FALSE, src)) //If we're using the whitelist, make sure to check it!
-			if(whitelist.len && !(current_species_name in whitelist))
+			if(length(whitelist) && !(current_species_name in whitelist))
 				continue
-			if(blacklist.len && (current_species_name in blacklist))
+			if(length(blacklist) && (current_species_name in blacklist))
 				continue
 			if(!can_use_species(src, current_species_name))
 				continue
@@ -12,7 +12,7 @@ GLOBAL_LIST_EMPTY(body_accessory_by_species)
 				GLOB.body_accessory_by_species["[species]"] = list()
 			GLOB.body_accessory_by_species["[species]"]["[accessory.name]"] = accessory

-	if(GLOB.body_accessory_by_species.len)
+	if(length(GLOB.body_accessory_by_species))
 		return TRUE
 	return FALSE

@@ -241,7 +241,7 @@
 //It automatically updates health status
 /mob/living/carbon/human/heal_organ_damage(brute, burn, updating_health = TRUE)
 	var/list/obj/item/organ/external/parts = get_damaged_organs(brute,burn)
-	if(!parts.len)
+	if(!length(parts))
 		return
 	var/obj/item/organ/external/picked = pick(parts)
 	if(picked.heal_damage(brute,burn, updating_health))
@@ -252,7 +252,7 @@
 //It automatically updates health status
 /mob/living/carbon/human/take_organ_damage(brute, burn, updating_health = TRUE, sharp = FALSE, edge = 0)
 	var/list/obj/item/organ/external/parts = get_damageable_organs()
-	if(!parts.len)
+	if(!length(parts))
 		return
 	var/obj/item/organ/external/picked = pick(parts)
 	if(picked.receive_damage(brute, burn, sharp, updating_health))
@@ -264,7 +264,7 @@
 	var/list/obj/item/organ/external/parts = get_damaged_organs(brute,burn)

 	var/update = 0
-	while(parts.len && ( brute > 0 || burn > 0))
+	while(length(parts) && ( brute > 0 || burn > 0))
 		var/obj/item/organ/external/picked = pick(parts)

 		var/brute_was = picked.brute_dam
@@ -289,10 +289,10 @@
 	var/list/obj/item/organ/external/parts = get_damageable_organs()

 	var/update = 0
-	while(parts.len && (brute>0 || burn>0))
+	while(length(parts) && (brute>0 || burn>0))
 		var/obj/item/organ/external/picked = pick(parts)
-		var/brute_per_part = brute/parts.len
-		var/burn_per_part = burn/parts.len
+		var/brute_per_part = brute / length(parts)
+		var/burn_per_part = burn / length(parts)

 		var/brute_was = picked.brute_dam
 		var/burn_was = picked.burn_dam
@@ -228,7 +228,7 @@
 							criminal = R.fields["criminal"]
 							if(LAZYLEN(R.fields["comments"])) //if the commentlist is present
 								var/list/comments = R.fields["comments"]
-								commentLatest = LAZYACCESS(comments, comments.len) //get the latest entry from the comment log
+								commentLatest = LAZYACCESS(comments, length(comments)) //get the latest entry from the comment log
 								if(islist(commentLatest))
 									commentLatest = "[commentLatest["header"]]: [commentLatest["text"]]"
 							else
@@ -201,7 +201,7 @@
 				update_hair()	//rebuild hair
 				update_fhair()
 				update_head_accessory()
-			if(hud_list.len)
+			if(length(hud_list))
 				sec_hud_set_ID()
 			wear_mask_update(I, toggle_off = TRUE)
 			update_inv_wear_mask()
@@ -222,7 +222,7 @@
 			update_inv_belt()
 		if(SLOT_HUD_WEAR_ID)
 			wear_id = I
-			if(hud_list.len)
+			if(length(hud_list))
 				sec_hud_set_ID()
 			update_inv_wear_id()
 		if(SLOT_HUD_WEAR_PDA)
@@ -635,7 +635,7 @@
 		if(healthdoll)
 			if(stat == DEAD)
 				healthdoll.icon_state = "healthdoll_DEAD"
-				if(healthdoll.overlays.len)
+				if(length(healthdoll.overlays))
 					healthdoll.overlays.Cut()
 			else
 				var/list/new_overlays = list()
@@ -555,7 +555,7 @@
 								if(setmedical != "Cancel")
 									R.fields["p_stat"] = setmedical
 									modified = TRUE
-									if(GLOB.PDA_Manifest.len)
+									if(length(GLOB.PDA_Manifest))
 										GLOB.PDA_Manifest.Cut()

 			if(!modified)
@@ -864,7 +864,7 @@
 			obscured |= SLOT_HUD_RIGHT_EAR
 			obscured |= SLOT_HUD_LEFT_EAR

-	if(obscured.len > 0)
+	if(length(obscured) > 0)
 		return obscured
 	else
 		return null
@@ -18,7 +18,7 @@

 		if(!IS_HORIZONTAL(src) && world.time - l_move_time < 15)
 		//Moving around with fractured ribs won't do you any good
-			if(E.is_broken() && E.internal_organs && E.internal_organs.len && prob(15))
+			if(E.is_broken() && E.internal_organs && length(E.internal_organs) && prob(15))
 				var/obj/item/organ/internal/I = pick(E.internal_organs)
 				E.custom_pain("You feel broken bones moving in your [E.name]!")
 				I.receive_damage(rand(3, 5))
@@ -13,7 +13,7 @@
 	//These only pertain to common. Languages are handled by mob/say_understands()
 	if(!speaking)
 		if(isnymph(other))
-			if(other.languages.len >= 2) //They've sucked down some blood and can speak common now.
+			if(length(other.languages) >= 2) //They've sucked down some blood and can speak common now.
 				return 1
 		if(issilicon(other))
 			return 1
@@ -590,7 +590,7 @@ GLOBAL_LIST_EMPTY(damage_icon_parts)
 			bloodsies.color = w_uniform.blood_color
 			standing.overlays += bloodsies

-		if(w_uniform.accessories.len)	//WE CHECKED THE TYPE ABOVE. THIS REALLY SHOULD BE FINE. // oh my god kys whoever made this if statement jfc :gun:
+		if(length(w_uniform.accessories))	//WE CHECKED THE TYPE ABOVE. THIS REALLY SHOULD BE FINE. // oh my god kys whoever made this if statement jfc :gun:
 			for(var/obj/item/clothing/accessory/A in w_uniform:accessories)
 				var/tie_color = A.item_color
 				if(!tie_color)
@@ -858,13 +858,13 @@
 		if(SLOT_HUD_IN_BACKPACK)
 			if(H.back && istype(H.back, /obj/item/storage/backpack))
 				var/obj/item/storage/backpack/B = H.back
-				if(B.contents.len < B.storage_slots && I.w_class <= B.max_w_class)
+				if(length(B.contents) < B.storage_slots && I.w_class <= B.max_w_class)
 					return TRUE
 			if(H.back && ismodcontrol(H.back))
 				var/obj/item/mod/control/C = H.back
 				if(C.bag)
 					var/obj/item/storage/backpack/B = C.bag
-					if(B.contents.len < B.storage_slots && I.w_class <= B.max_w_class)
+					if(length(B.contents) < B.storage_slots && I.w_class <= B.max_w_class)
 						return TRUE
 			return FALSE
 		if(SLOT_HUD_TIE)
@@ -53,7 +53,7 @@
 	// 3% chance that our golem has a human surname, because cultural contamination
 	if(prob(human_surname_chance))
 		golem_surname = pick(GLOB.last_names)
-	else if(special_names && special_names.len && prob(special_name_chance))
+	else if(special_names && length(special_names) && prob(special_name_chance))
 		golem_surname = pick(special_names)

 	var/golem_name = "[prefix] [golem_surname]"
@@ -448,7 +448,7 @@
 		if(T.y>world.maxy-tele_range || T.y<tele_range)
 			continue
 		turfs += T
-	if(!turfs.len)
+	if(!length(turfs))
 		turfs += pick(/turf in orange(tele_range, H))
 	var/turf/picked = pick(turfs)
 	if(!isturf(picked))
@@ -532,7 +532,7 @@
 		if(T.y>world.maxy-tele_range || T.y<tele_range)
 			continue
 		turfs += T
-	if(!turfs.len)
+	if(!length(turfs))
 		turfs += pick(/turf in orange(tele_range, H))
 	var/turf/picked = pick(turfs)
 	if(!isturf(picked))
@@ -147,7 +147,7 @@
 				continue
 			missing_limbs[initial(limb.name)] = l

-	if(!missing_limbs.len)
+	if(!length(missing_limbs))
 		to_chat(H, "<span class='warning'>You're not missing any limbs!</span>")
 		return

@@ -34,7 +34,7 @@
 		singlemutcheck(H, mutation, MUTCHK_FORCED)

 /datum/superheroes/proc/assign_spells(mob/living/carbon/human/H)
-	if(default_spells.len)
+	if(length(default_spells))
 		for(var/spell in default_spells)
 			var/datum/spell/S = spell
 			if(!S)
@@ -161,7 +161,7 @@
 	return T

 /datum/spell/recruit/can_cast(mob/user = usr, charge_check = TRUE, show_message = FALSE)
-	if(SSticker.mode.greyshirts.len >= 3)
+	if(length(SSticker.mode.greyshirts) >= 3)
 		if(show_message)
 			to_chat(user, "<span class='warning'>You have already recruited the maximum number of henchmen.</span>")
 		return FALSE
@@ -1010,7 +1010,7 @@
 		if(client)
 			if(new_z)
 				SSmobs.clients_by_zlevel[new_z] += src
-				for(var/I in length(SSidlenpcpool.idle_mobs_by_zlevel[new_z]) to 1 step -1) //Backwards loop because we're removing (guarantees optimal rather than worst-case performance), it's fine to use .len here but doesn't compile on 511
+				for(var/I in length(SSidlenpcpool.idle_mobs_by_zlevel[new_z]) to 1 step -1) //Backwards loop because we're removing (guarantees optimal rather than worst-case performance)
 					var/mob/living/simple_animal/SA = SSidlenpcpool.idle_mobs_by_zlevel[new_z][I]
 					if(SA)
 						SA.toggle_ai(AI_ON) // Guarantees responsiveness for when appearing right next to mobs
@@ -210,7 +210,7 @@ GLOBAL_LIST_EMPTY(channel_to_radio_key)
 	var/message_range = world.view

 	//speaking into radios
-	if(used_radios.len)
+	if(length(used_radios))
 		italics = TRUE
 		message_range = 1
 		if(first_piece.speaking)
@@ -440,7 +440,7 @@ GLOBAL_LIST_EMPTY(channel_to_radio_key)
 		if(M.client)
 			speech_bubble_recipients.Add(M.client)

-	if(eavesdropping.len)
+	if(length(eavesdropping))
 		stars_all(message_pieces)	//hopefully passing the message twice through stars() won't hurt... I guess if you already don't understand the language, when they speak it too quietly to hear normally you would be able to catch even less.
 		for(var/mob/M in eavesdropping)
 			M.hear_say(message_pieces, verb, italics, src, use_voice = FALSE)
@@ -449,7 +449,7 @@ GLOBAL_LIST_EMPTY(channel_to_radio_key)

 	speech_bubble("[bubble_icon][speech_bubble_test]", src, speech_bubble_recipients)

-	if(watching.len)
+	if(length(watching))
 		var/rendered = "<span class='game say'><span class='name'>[name]</span> [not_heard].</span>"
 		for(var/mob/M in watching)
 			M.show_message(rendered, 2)
@@ -155,7 +155,7 @@ GLOBAL_LIST_INIT(ai_verbs_default, list(
 	while(!pickedName)
 		pickedName = pick(GLOB.ai_names)
 		for(var/mob/living/silicon/ai/A in GLOB.mob_list)
-			if(A.real_name == pickedName && possibleNames.len > 1) //fixing the theoretically possible infinite loop
+			if(A.real_name == pickedName && length(possibleNames) > 1) //fixing the theoretically possible infinite loop
 				possibleNames -= pickedName
 				pickedName = null

@@ -273,11 +273,11 @@ GLOBAL_LIST_INIT(ai_verbs_default, list(
 	to_chat(src, "For department channels, use the following say commands:")

 	var/radio_text = ""
-	for(var/i = 1 to aiRadio.channels.len)
+	for(var/i = 1 to length(aiRadio.channels))
 		var/channel = aiRadio.channels[i]
 		var/key = get_radio_key_from_channel(channel)
 		radio_text += "[key] - [channel]"
-		if(i != aiRadio.channels.len)
+		if(i != length(aiRadio.channels))
 			radio_text += ", "

 	to_chat(src, radio_text)
@@ -324,10 +324,10 @@ GLOBAL_LIST_INIT(ai_verbs_default, list(
 					dat += "-- [area_name] ([(dat2 != "") ? dat2 : "No Camera"])"
 				else
 					dat += "-- [area_name] (No Camera)"
-				if(sources.len > 1)
+				if(length(sources) > 1)
 					dat += "- [length(sources)] sources"
 				dat += "</nobr><br>\n"
-		if(!L.len)
+		if(!length(L))
 			dat += "-- All Systems Nominal<br>\n"
 		dat += "<br>\n"

@@ -883,9 +883,9 @@ GLOBAL_LIST_INIT(ai_verbs_default, list(
 		return TRUE
 	if(O)
 		var/obj/machinery/camera/C = locateUID(O[1])
-		if(O.len == 1 && !QDELETED(C) && C.can_use())
+		if(length(O) == 1 && !QDELETED(C) && C.can_use())
 			queueAlarm("--- [class] alarm detected in [A.name]! (<A href=byond://?src=[UID()];switchcamera=[O[1]]>[C.c_tag]</A>)", class)
-		else if(O && O.len)
+		else if(O && length(O))
 			var/foo = 0
 			var/dat2 = ""
 			for(var/thing in O)
@@ -951,7 +951,7 @@ GLOBAL_LIST_INIT(ai_verbs_default, list(
 			continue

 		var/list/tempnetwork = difflist(C.network,GLOB.restricted_camera_networks,1)
-		if(tempnetwork.len)
+		if(length(tempnetwork))
 			for(var/i in tempnetwork)
 				cameralist[i] = i
 	var/old_network = network
@@ -1034,7 +1034,7 @@ GLOBAL_LIST_INIT(ai_verbs_default, list(
 			for(var/datum/data/record/t in GLOB.data_core.general)//Look in data core general.
 				personnel_list["[t.fields["name"]]: [t.fields["rank"]]"] = t.fields["photo"]//Pull names, rank, and id photo.

-			if(personnel_list.len)
+			if(length(personnel_list))
 				input = tgui_input_list(usr, "Select a crew member", "Change Hologram", personnel_list)
 				var/icon/character_icon = personnel_list[input]
 				if(character_icon)
@@ -63,7 +63,7 @@ GLOBAL_LIST_EMPTY(empty_playable_ai_cores)

 // Before calling this, make sure an empty core exists, or this will no-op
 /mob/living/silicon/ai/proc/moveToEmptyCore()
-	if(!GLOB.empty_playable_ai_cores.len)
+	if(!length(GLOB.empty_playable_ai_cores))
 		CRASH("moveToEmptyCore called without any available cores")

 	// IsJobAvailable for AI checks that there is an empty core available in this list
@@ -107,10 +107,10 @@
 			gripped_item?.afterattack(target, user, 1, params)

 		//If gripped_item either didn't get deleted, or it failed to be transfered to its target
-		if(!gripped_item && contents.len)
+		if(!gripped_item && length(contents))
 			gripped_item = contents[1]
 			return FALSE
-		else if(gripped_item && !contents.len)
+		else if(gripped_item && !length(contents))
 			gripped_item = null

 	else if(isitem(target)) //Check that we're not pocketing a mob.
@@ -742,7 +742,7 @@ GLOBAL_LIST_INIT(robot_verbs_default, list(
 				dat += "<NOBR>"
 				dat += "-- [area_name]"
 				dat += "</NOBR><BR>\n"
-		if(!L.len)
+		if(!length(L))
 			dat += "-- All Systems Nominal<BR>\n"
 		dat += "<BR>\n"

@@ -133,7 +133,7 @@
 	return

 /mob/living/silicon/proc/queueAlarm(message, type, incoming = TRUE)
-	var/in_cooldown = (alarms_to_show.len > 0 || alarms_to_clear.len > 0)
+	var/in_cooldown = (length(alarms_to_show) > 0 || length(alarms_to_clear) > 0)
 	if(incoming)
 		alarms_to_show += message
 		alarm_types_show[type] += 1
@@ -147,7 +147,7 @@
 	addtimer(CALLBACK(src, PROC_REF(show_alarms)), 3 SECONDS)

 /mob/living/silicon/proc/show_alarms()
-	if(alarms_to_show.len < 5)
+	if(length(alarms_to_show) < 5)
 		for(var/msg in alarms_to_show)
 			to_chat(src, msg)
 	else if(length(alarms_to_show))
@@ -173,11 +173,11 @@
 		var/msg_text = msg.Join("")
 		to_chat(src, msg_text)

-	if(alarms_to_clear.len < 3)
+	if(length(alarms_to_clear) < 3)
 		for(var/msg in alarms_to_clear)
 			to_chat(src, msg)

-	else if(alarms_to_clear.len)
+	else if(length(alarms_to_clear))
 		var/list/msg = list("--- ")

 		if(alarm_types_clear["Motion"])
--- a/Show More
+++ b/Show More