diff --git a/code/game/dna/genes/goon_disabilities.dm b/code/game/dna/genes/goon_disabilities.dm
index 1bd5b7d2c00..11da3ad6c07 100644
--- a/code/game/dna/genes/goon_disabilities.dm
+++ b/code/game/dna/genes/goon_disabilities.dm
@@ -1,4 +1,4 @@
-//////////////////
+//////////////////
 // DISABILITIES //
 //////////////////
 
diff --git a/code/game/objects/items/crayons.dm b/code/game/objects/items/crayons.dm
index d805105a906..2a2237559fb 100644
--- a/code/game/objects/items/crayons.dm
+++ b/code/game/objects/items/crayons.dm
@@ -77,7 +77,7 @@
 	drawtype = temp
 	update_window(usr)
 
-/obj/item/toy/crayon/afterattack(atom/target, mob/user as mob, proximity)
+/obj/item/toy/crayon/afterattack(atom/target, mob/user, proximity)
 	if(!proximity) return
 	if(is_type_in_list(target,validSurfaces))
 		var/temp = "rune"
@@ -95,17 +95,22 @@
 				if(!uses)
 					to_chat(user, "<span class='danger'>You used up your [name]!</span>")
 					qdel(src)
-	return
 
-/obj/item/toy/crayon/attack(mob/M as mob, mob/user as mob)
+/obj/item/toy/crayon/attack(mob/M, mob/user)
 	var/huffable = istype(src,/obj/item/toy/crayon/spraycan)
 	if(M == user)
-		to_chat(user, "You take a [huffable ? "huff" : "bite"] of the [name]. Delicious!")
+		if(ishuman(user))
+			var/mob/living/carbon/human/H = user
+			if(!H.check_has_mouth())
+				to_chat(user, "<span class='warning'>You do not have a mouth!</span>")
+				return
+		playsound(loc, 'sound/items/eatfood.ogg', 50, 0)
+		to_chat(user, "<span class='notice'>You take a [huffable ? "huff" : "bite"] of the [name]. Delicious!</span>")
 		user.nutrition += 5
 		if(uses)
 			uses -= 5
 			if(uses <= 0)
-				to_chat(user, "<span class='danger'>There is no more of [name] left!</span>")
+				to_chat(user, "<span class='warning'>There is no more of [name] left!</span>")
 				qdel(src)
 	else
 		..()
diff --git a/code/game/objects/items/devices/guitar.dm b/code/game/objects/items/devices/guitar.dm
index eaf1c668e3c..bb11c5f0a2a 100644
--- a/code/game/objects/items/devices/guitar.dm
+++ b/code/game/objects/items/devices/guitar.dm
@@ -25,10 +25,7 @@
 	ui_interact(user)
 
 /obj/item/device/guitar/ui_interact(mob/user, ui_key = "main", var/datum/nanoui/ui = null, var/force_open = 1)
-	if(!user)
-		return
-
-	if(!isliving(user) || user.stat || user.restrained() || user.lying)
+	if(!isliving(user) || user.incapacitated())
 		return
 
 	song.ui_interact(user, ui_key, ui, force_open)
diff --git a/code/game/objects/items/devices/violin.dm b/code/game/objects/items/devices/violin.dm
index 323fb3db4f4..3ad1e98d6a6 100644
--- a/code/game/objects/items/devices/violin.dm
+++ b/code/game/objects/items/devices/violin.dm
@@ -30,10 +30,7 @@
 	ui_interact(user)
 
 /obj/item/device/violin/ui_interact(mob/user, ui_key = "main", var/datum/nanoui/ui = null, var/force_open = 1)
-	if(!user)
-		return
-
-	if(!isliving(user) || user.stat || user.restrained() || user.lying)
+	if(!isliving(user) || user.incapacitated())
 		return
 
 	song.ui_interact(user, ui_key, ui, force_open)
diff --git a/code/game/objects/structures/musician.dm b/code/game/objects/structures/musician.dm
index f1d9b6ac578..70ec0d59eb3 100644
--- a/code/game/objects/structures/musician.dm
+++ b/code/game/objects/structures/musician.dm
@@ -138,10 +138,10 @@
 	return data
 
 /datum/song/Topic(href, href_list)
-	if(!in_range(instrumentObj, usr) || (issilicon(usr) && instrumentObj.loc != usr) || !isliving(usr) || !usr.canmove || usr.restrained())
+	if(!in_range(instrumentObj, usr) || (issilicon(usr) && instrumentObj.loc != usr) || !isliving(usr) || usr.incapacitated())
 		usr << browse(null, "window=instrument")
 		usr.unset_machine()
-		return
+		return 1
 
 	instrumentObj.add_fingerprint(usr)
 
@@ -291,7 +291,7 @@
 	ui_interact(user)
 
 /obj/structure/piano/ui_interact(mob/user, ui_key = "main", var/datum/nanoui/ui = null, var/force_open = 1)
-	if(!user || !anchored)
+	if(!isliving(user) || user.incapacitated())
 		return
 
 	song.ui_interact(user, ui_key, ui, force_open)
diff --git a/code/modules/mob/living/carbon/human/human.dm b/code/modules/mob/living/carbon/human/human.dm
index ae88df869d9..abc2c0186d3 100644
--- a/code/modules/mob/living/carbon/human/human.dm
+++ b/code/modules/mob/living/carbon/human/human.dm
@@ -1248,7 +1248,6 @@
 		return 0
 	return 1
 
-
 /mob/living/carbon/human/proc/get_visible_gender()
 	if(wear_suit && wear_suit.flags_inv & HIDEJUMPSUIT && ((head && head.flags_inv & HIDEMASK) || wear_mask))
 		return NEUTER
diff --git a/code/modules/paperwork/faxmachine.dm b/code/modules/paperwork/faxmachine.dm
index 80f45fa0eaf..a1df4a961ac 100644
--- a/code/modules/paperwork/faxmachine.dm
+++ b/code/modules/paperwork/faxmachine.dm
@@ -130,12 +130,12 @@ var/list/alldepartments = list()
 	if(href_list["dept"])
 		if(authenticated)
 			var/lastdestination = destination
-			var/list/combineddepartments = alldepartments
+			var/list/combineddepartments = alldepartments.Copy()
 			if(long_range_enabled)
-				combineddepartments += admin_departments
+				combineddepartments += admin_departments.Copy()
 
 			if(emagged)
-				combineddepartments += hidden_admin_departments
+				combineddepartments += hidden_admin_departments.Copy()
 
 			destination = input(usr, "To which department?", "Choose a department", "") as null|anything in combineddepartments
 			if(!destination)
diff --git a/nano/templates/faxmachine.tmpl b/nano/templates/faxmachine.tmpl
index 76e68027a5c..e52c40eb927 100644
--- a/nano/templates/faxmachine.tmpl
+++ b/nano/templates/faxmachine.tmpl
@@ -59,9 +59,9 @@ Used In File(s): \code\modules\paperwork\faxmachine.dm
 	</div>
 	<div class="itemContent">
 		{{if data.authenticated}}
-			{{:helper.link(data.cooldown && data.respectcooldown ? "Realigning" : "Send", data.cooldown && data.respectcooldown ? 'clock-o' : "mail-closed", {'send' : 1}, data.cooldown && data.respectcooldown ? 'disabled' : "")}}
+			{{:helper.link(data.cooldown && data.respectcooldown ? "Realigning" : "Send", data.cooldown && data.respectcooldown ? 'clock-o' : "envelope-o", {'send' : 1}, data.cooldown && data.respectcooldown ? 'disabled' : "")}}
 		{{else}}
-			{{:helper.link(data.cooldown && data.respectcooldown ? "Realigning" : "Send", data.cooldown && data.respectcooldown ? 'clock-o' : "mail-closed", null, !data.authenticated ? 'disabled' : "")}}
+			{{:helper.link(data.cooldown && data.respectcooldown ? "Realigning" : "Send", data.cooldown && data.respectcooldown ? 'clock-o' : "envelope-o", null, !data.authenticated ? 'disabled' : "")}}
 		{{/if}}
 	</div>
 </div>
\ No newline at end of file