Monkey business

code/_onclick/hud/screen_objects.dm

@@ -278,9 +278,9 @@
 	screen_loc = ui_internal
 
 /obj/screen/internals/Click()
-	if(!ishuman(usr))
+	if(!iscarbon(usr))
 		return
-	var/mob/living/carbon/human/C = usr
+	var/mob/living/carbon/C = usr
 	if(C.incapacitated())
 		return
 

code/game/objects/items/tanks/tanks.dm

@@ -23,7 +23,7 @@
 	toggle_internals(user)
 
 /obj/item/tank/proc/toggle_internals(mob/user)
-	var/mob/living/carbon/human/H = user
+	var/mob/living/carbon/H = user
 	if(!istype(H))
 		return
 

code/modules/mob/living/carbon/human/inventory.dm

@@ -77,12 +77,6 @@
 		s_store,
 		)
 
-/mob/living/carbon/human/proc/get_internal_slots()
-	return list(
-		head,
-		wear_mask,
-		)
-
 //This is an UNSAFE proc. Use mob_can_equip() before calling this one! Or rather use equip_to_slot_if_possible() or advanced_equip_to_slot_if_possible()
 /mob/living/carbon/human/equip_to_slot(obj/item/I, slot)
 	if(!..()) //a check failed or the item has already found its slot

code/modules/mob/living/carbon/inventory.dm

@@ -140,3 +140,9 @@
 /mob/living/carbon/proc/get_holding_bodypart_of_item(obj/item/I)
 	var/index = get_held_index_of_item(I)
 	return index && hand_bodyparts[index]
+
+/mob/living/carbon/proc/get_internal_slots()
+	return list(
+		head,
+		wear_mask,
+		)