functionality

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

@@ -10,6 +10,8 @@
 	combat_flags = COMBAT_FLAGS_DEFAULT
 	status_flags = CANSTUN|CANKNOCKDOWN|CANUNCONSCIOUS|CANPUSH|CANSTAGGER
 
+	blocks_emissive = EMISSIVE_BLOCK_UNIQUE
+	
 	//Hair colour and style
 	var/hair_color = "000"
 	var/hair_style = "Bald"

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

@@ -12,6 +12,7 @@
 	type_of_meat = /obj/item/reagent_containers/food/snacks/meat/slab/monkey
 	gib_type = /obj/effect/decal/cleanable/blood/gibs
 	unique_name = TRUE
+	blocks_emissive = EMISSIVE_BLOCK_UNIQUE
 	bodyparts = list(/obj/item/bodypart/chest/monkey, /obj/item/bodypart/head/monkey, /obj/item/bodypart/l_arm/monkey,
 					 /obj/item/bodypart/r_arm/monkey, /obj/item/bodypart/r_leg/monkey, /obj/item/bodypart/l_leg/monkey)
 	hud_type = /datum/hud/monkey

code/modules/mob/living/silicon/robot/robot.dm

@@ -10,6 +10,8 @@
 	has_limbs = 1
 	hud_type = /datum/hud/robot
 
+	blocks_emissive = EMISSIVE_BLOCK_UNIQUE
+
 	var/custom_name = ""
 	var/braintype = "Cyborg"
 	var/obj/item/robot_suit/robot_suit = null //Used for deconstruction to remember what the borg was constructed out of..

code/modules/mob/mob_defines.dm

@@ -8,6 +8,8 @@
 	pressure_resistance = 8
 	mouse_drag_pointer = MOUSE_ACTIVE_POINTER
 	throwforce = 10
+	blocks_emissive = EMISSIVE_BLOCK_GENERIC
+
 	var/lighting_alpha = LIGHTING_PLANE_ALPHA_VISIBLE
 	var/datum/mind/mind
 	var/list/datum/action/actions = list()