Alternative way to avoid tooltips on mimics.

code/modules/mob/living/simple_animal/aliens/mimic.dm

@@ -49,10 +49,7 @@
 	qdel(src)
 
 /mob/living/simple_animal/hostile/mimic/MouseEntered(location, control, params)
-	..()
-	closeToolTip(usr) 
-	// ideally, we'd remove the code in ..() that opens the tooltip, 
-	// but then we'd need to duplicate all the other code in ..()
+	return // Do not call parent: Mimics shouldn't have tooltips!
 
 //
 // Crate Mimic