Replaces Mice w/ Rats (#6625)

code/game/objects/structures/plasticflaps.dm

@@ -9,7 +9,7 @@
 	explosion_resistance = 5
 	var/list/mobs_can_pass = list(
 		/mob/living/carbon/slime,
-		/mob/living/simple_animal/mouse,
+		/mob/living/simple_animal/rat,
 		/mob/living/silicon/robot/drone
 		)
 

code/game/objects/structures/stool_bed_chair_nest/chairs.dm

@@ -81,7 +81,7 @@
 		src.set_dir(turn(src.dir, 90))
 		return
 	else
-		if(istype(usr,/mob/living/simple_animal/mouse))
+		if(israt(usr))
 			return
 		if(!usr || !isturf(usr.loc))
 			return
@@ -258,4 +258,4 @@
 		add_overlay(stool_cache[cache_key])
 
 	else
-		icon_state = initial(icon_state)
+		icon_state = initial(icon_state)