diff --git a/code/__HELPERS/game.dm b/code/__HELPERS/game.dm
index 8da220bf67..7cfa15e53a 100644
--- a/code/__HELPERS/game.dm
+++ b/code/__HELPERS/game.dm
@@ -142,7 +142,7 @@
 		if(ismob(A))
 			var/mob/M = A
 			if(client_check && !M.client)
-				L = recursive_mob_check(A, L, recursion_limit - 1, client_check, sight_check, include_radio)
+				L |= recursive_mob_check(A, L, recursion_limit - 1, client_check, sight_check, include_radio)
 				continue
 			if(sight_check && !isInSight(A, O))
 				continue
@@ -155,7 +155,7 @@
 			L |= A
 
 		if(isobj(A) || ismob(A))
-			L = recursive_mob_check(A, L, recursion_limit - 1, client_check, sight_check, include_radio)
+			L |= recursive_mob_check(A, L, recursion_limit - 1, client_check, sight_check, include_radio)
 	return L
 
 // The old system would loop through lists for a total of 5000 per function call, in an empty server.
@@ -182,7 +182,7 @@
 			hear += A
 
 		if(isobj(A) || ismob(A))
-			hear = recursive_mob_check(A, hear, 3, 1, 0, 1)
+			hear |= recursive_mob_check(A, hear, 3, 1, 0, 1)
 
 	return hear
 
diff --git a/code/_onclick/ai.dm b/code/_onclick/ai.dm
index cb840a1d90..112c3431e5 100644
--- a/code/_onclick/ai.dm
+++ b/code/_onclick/ai.dm
@@ -55,6 +55,7 @@
 		RestrainedClickOn(A)
 	else
 	*/
+	A.add_hiddenprint(src)
 	A.attack_ai(src)
 
 /*
diff --git a/code/_onclick/cyborg.dm b/code/_onclick/cyborg.dm
index 640a09d045..d86faacbd1 100644
--- a/code/_onclick/cyborg.dm
+++ b/code/_onclick/cyborg.dm
@@ -48,6 +48,7 @@
 
 	// Cyborgs have no range-checking unless there is item use
 	if(!W)
+		A.add_hiddenprint(src)
 		A.attack_robot(src)
 		return
 
diff --git a/code/controllers/configuration.dm b/code/controllers/configuration.dm
index c9dfd7cf40..5f11d9f623 100644
--- a/code/controllers/configuration.dm
+++ b/code/controllers/configuration.dm
@@ -18,6 +18,7 @@
 	var/log_adminwarn = 0				// log warnings admins get about bomb construction and such
 	var/log_pda = 0						// log pda messages
 	var/log_hrefs = 0					// logs all links clicked in-game. Could be used for debugging and tracking down exploits
+	var/log_runtime = 0					// logs world.log to a file
 	var/sql_enabled = 1					// for sql switching
 	var/allow_admin_ooccolor = 0		// Allows admins with relevant permissions to have their own ooc colour
 	var/allow_vote_restart = 0 			// allow votes to restart
@@ -245,6 +246,9 @@
 				if ("log_hrefs")
 					config.log_hrefs = 1
 
+				if ("log_runtime")
+					config.log_runtime = 1
+
 				if("allow_admin_ooccolor")
 					config.allow_admin_ooccolor = 1
 
diff --git a/code/game/objects/items/crayons.dm b/code/game/objects/items/crayons.dm
index ad757325b9..ee73d537d8 100644
--- a/code/game/objects/items/crayons.dm
+++ b/code/game/objects/items/crayons.dm
@@ -80,6 +80,7 @@
 		if(instant || do_after(user, 50))
 			new /obj/effect/decal/cleanable/crayon(target,colour,shadeColour,drawtype)
 			user << "You finish drawing."
+			target.add_fingerprint(user)		// Adds their fingerprints to the floor the crayon is drawn on.
 			if(uses)
 				uses--
 				if(!uses)
@@ -97,4 +98,4 @@
 				user << "\red You ate your crayon!"
 				del(src)
 	else
-		..()
\ No newline at end of file
+		..()
diff --git a/code/game/objects/structures/watercloset.dm b/code/game/objects/structures/watercloset.dm
index ab8884d96c..eb59003ace 100644
--- a/code/game/objects/structures/watercloset.dm
+++ b/code/game/objects/structures/watercloset.dm
@@ -163,6 +163,7 @@
 				if("boiling")
 					watertemp = "normal"
 			user.visible_message("<span class='notice'>[user] adjusts the shower with the [I].</span>", "<span class='notice'>You adjust the shower with the [I].</span>")
+			add_fingerprint(user)
 
 /obj/machinery/shower/update_icon()	//this is terribly unreadable, but basically it makes the shower mist up
 	overlays.Cut()					//once it's been on for a while, in addition to handling the water overlay.
@@ -412,4 +413,4 @@
 /obj/structure/sink/puddle/attackby(obj/item/O as obj, mob/user as mob)
 	icon_state = "puddle-splash"
 	..()
-	icon_state = "puddle"
\ No newline at end of file
+	icon_state = "puddle"
diff --git a/code/modules/admin/topic.dm b/code/modules/admin/topic.dm
index 54a865955a..b09712350c 100644
--- a/code/modules/admin/topic.dm
+++ b/code/modules/admin/topic.dm
@@ -804,7 +804,11 @@
 		if (ismob(M))
 			if(!check_if_greater_rights_than(M.client))
 				return
-			M << "\red You have been kicked from the server"
+			var/reason = input("Please enter reason")
+			if(!reason)
+				M << "\red You have been kicked from the server"
+			else
+				M << "\red You have been kicked from the server: [reason]"
 			log_admin("[key_name(usr)] booted [key_name(M)].")
 			message_admins("\blue [key_name_admin(usr)] booted [key_name_admin(M)].", 1)
 			//M.client = null
diff --git a/code/modules/mob/living/carbon/monkey/diona.dm b/code/modules/mob/living/carbon/monkey/diona.dm
index 442d33e2ac..3ec9b817c5 100644
--- a/code/modules/mob/living/carbon/monkey/diona.dm
+++ b/code/modules/mob/living/carbon/monkey/diona.dm
@@ -64,6 +64,10 @@
 	set name = "Evolve"
 	set desc = "Grow to a more complex form."
 
+	if(!is_alien_whitelisted(src, "Diona") && config.usealienwhitelist)
+		src << alert("You are currently not whitelisted to play [client.prefs.species].")
+		return 0
+
 	if(donors.len < 5)
 		src << "You are not yet ready for your growth..."
 		return
diff --git a/code/world.dm b/code/world.dm
index 3d1ad20db9..de70b60fe6 100644
--- a/code/world.dm
+++ b/code/world.dm
@@ -11,7 +11,6 @@
 /world/New()
 	//logs
 	var/date_string = time2text(world.realtime, "YYYY/MM-Month/DD-Day")
-	log = file("data/logs/runtime/[time2text(world.realtime,"YYYY-MM")].log")		//funtimelog
 	href_logfile = file("data/logs/[date_string] hrefs.htm")
 	diary = file("data/logs/[date_string].log")
 	diaryofmeanpeople = file("data/logs/[date_string] Attack.log")
@@ -28,6 +27,9 @@
 		// dumb and hardcoded but I don't care~
 		config.server_name += " #[(world.port % 1000) / 100]"
 
+	if(config && config.log_runtime)
+		log = file("data/logs/runtime/[time2text(world.realtime,"YYYY-MM-DD-(hh-mm-ss)")]-runtime.log")
+
 	callHook("startup")
 	//Emergency Fix
 	load_mods()
diff --git a/config/example/config.txt b/config/example/config.txt
index 1075a5ab67..783adb23af 100644
--- a/config/example/config.txt
+++ b/config/example/config.txt
@@ -61,6 +61,9 @@ LOG_PDA
 ## log all Topic() calls (for use by coders in tracking down Topic issues)
 # LOG_HREFS
 
+## log world.log and runtime errors to a file
+# LOG_RUNTIME
+
 ## log admin warning messages
 ##LOG_ADMINWARN  ## Also duplicates a bunch of other messages.
 
@@ -234,4 +237,4 @@ USEALIENWHITELIST
 ALLOW_CULT_GHOSTWRITER
 
 ## Sets the minimum number of cultists needed for ghosts to write in blood.
-REQ_CULT_GHOSTWRITER 6
\ No newline at end of file
+REQ_CULT_GHOSTWRITER 6
diff --git a/icons/mob/animal.dmi b/icons/mob/animal.dmi
index e269d169aa..0fb7e01d0d 100644
Binary files a/icons/mob/animal.dmi and b/icons/mob/animal.dmi differ