Fixes #7919

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

@@ -7,6 +7,7 @@
 	pass_flags = PASSTABLE
 	health = 100
 	maxHealth = 100
+	mob_size = 4
 
 	var/adult_form
 	var/dead_icon

code/modules/mob/living/living_defines.dm

@@ -37,4 +37,5 @@
 
 	var/tod = null // Time of death
 	var/update_slimes = 1
-	var/silent = null 		//Can't talk. Value goes down every life proc.
+	var/silent = null 		// Can't talk. Value goes down every life proc.
+	var/mob_size            // Used by lockers.

code/modules/mob/living/simple_animal/bees.dm

@@ -4,6 +4,7 @@
 	icon = 'icons/obj/apiary_bees_etc.dmi'
 	icon_state = "bees1"
 	icon_dead = "bees1"
+	mob_size = 1
 	var/strength = 1
 	var/feral = 0
 	var/mut = 0

code/modules/mob/living/simple_animal/constructs.dm

@@ -129,6 +129,7 @@
 	melee_damage_lower = 30
 	melee_damage_upper = 30
 	attacktext = "smashed their armoured gauntlet into"
+	mob_size = 20
 	speed = 3
 	wall_smash = 1
 	attack_sound = 'sound/weapons/punch3.ogg'
@@ -259,6 +260,7 @@
 	speed = 5
 	wall_smash = 1
 	attack_sound = 'sound/weapons/punch4.ogg'
+	mob_size = 20
 	var/energy = 0
 	var/max_energy = 1000
 

code/modules/mob/living/simple_animal/friendly/cat.dm

@@ -22,6 +22,7 @@
 	minbodytemp = 223		//Below -50 Degrees Celcius
 	maxbodytemp = 323	//Above 50 Degrees Celcius
 	holder_type = /obj/item/weapon/holder/cat
+	mob_size = 5
 
 /mob/living/simple_animal/cat/Life()
 	//MICE!
@@ -50,7 +51,7 @@
 	if(turns_since_scan > 5)
 		walk_to(src,0)
 		turns_since_scan = 0
-		
+
 		if((movement_target) && !(isturf(movement_target.loc) || ishuman(movement_target.loc) ))
 			movement_target = null
 			stop_automated_movement = 0

code/modules/mob/living/simple_animal/friendly/corgi.dm

@@ -18,6 +18,8 @@
 	response_disarm = "bops"
 	response_harm   = "kicks"
 	see_in_dark = 5
+	mob_size = 8
+
 	var/obj/item/inventory_head
 	var/obj/item/inventory_back
 	var/facehugger

code/modules/mob/living/simple_animal/friendly/crab.dm

@@ -17,6 +17,7 @@
 	response_harm   = "stomps"
 	stop_automated_movement = 1
 	friendly = "pinches"
+	mob_size = 5
 	var/obj/item/inventory_head
 	var/obj/item/inventory_mask
 

code/modules/mob/living/simple_animal/friendly/lizard.dm

@@ -14,4 +14,5 @@
 	melee_damage_upper = 2
 	response_help  = "pets"
 	response_disarm = "shoos"
-	response_harm   = "stomps on"
+	response_harm   = "stomps on"
+	mob_size = 1

code/modules/mob/living/simple_animal/friendly/mouse.dm

@@ -28,6 +28,7 @@
 	maxbodytemp = 323	//Above 50 Degrees Celcius
 	universal_speak = 0
 	universal_understand = 1
+	mob_size = 1
 
 /mob/living/simple_animal/mouse/Life()
 	..()

code/modules/mob/living/simple_animal/friendly/spiderbot.dm

@@ -5,6 +5,7 @@
 	max_co2 = 0
 	minbodytemp = 0
 	maxbodytemp = 500
+	mob_size = 5
 
 	var/obj/item/device/radio/borg/radio = null
 	var/mob/living/silicon/ai/connected_ai = null