diff --git a/code/modules/mining/equipment/lazarus_injector.dm b/code/modules/mining/equipment/lazarus_injector.dm
index ba1991263fb..3f0a92662f7 100644
--- a/code/modules/mining/equipment/lazarus_injector.dm
+++ b/code/modules/mining/equipment/lazarus_injector.dm
@@ -1,4 +1,11 @@
-/**********************Lazarus Injector**********************/
+/**
+ * Players can revive simplemobs with this.
+ *
+ * In-game item that can be used to revive a simplemob once. This makes the mob friendly.
+ * Becomes useless after use.
+ * Becomes malfunctioning when EMP'd.
+ * If a hostile mob is revived with a malfunctioning injector, it will be hostile to everyone except whoever revived it and gets robust searching enabled.
+ */
 /obj/item/lazarus_injector
 	name = "lazarus injector"
 	desc = "An injector with a cocktail of nanomachines and chemicals, this device can seemingly raise animals from the dead, making them become friendly to the user. Unfortunately, the process is useless on higher forms of life and incredibly costly, so these were hidden in storage until an executive thought they'd be great motivation for some of their employees."
@@ -11,52 +18,53 @@
 	w_class = WEIGHT_CLASS_SMALL
 	throw_speed = 3
 	throw_range = 5
-	var/loaded = 1
-	var/malfunctioning = 0
-	var/revive_type = SENTIENCE_ORGANIC //So you can't revive boss monsters or robots with it
+	///Can this still be used?
+	var/loaded = TRUE
+	///Injector malf?
+	var/malfunctioning = FALSE
+	///So you can't revive boss monsters or robots with it
+	var/revive_type = SENTIENCE_ORGANIC
 
 /obj/item/lazarus_injector/afterattack(atom/target, mob/user, proximity_flag)
 	. = ..()
-	if(!loaded)
+	if(!loaded || !(isliving(target) && proximity_flag) )
 		return
-	if(isliving(target) && proximity_flag)
-		if(isanimal(target))
-			var/mob/living/simple_animal/M = target
-			if(M.sentience_type != revive_type)
-				to_chat(user, span_info("[src] does not work on this sort of creature."))
-				return
-			if(M.stat == DEAD)
-				M.faction = list("neutral")
-				M.revive(full_heal = TRUE, admin_revive = TRUE)
-				if(ishostile(target))
-					var/mob/living/simple_animal/hostile/H = M
-					if(malfunctioning)
-						H.faction |= list("lazarus", "[REF(user)]")
-						H.robust_searching = 1
-						H.friends += user
-						H.attack_same = 1
-						log_game("[key_name(user)] has revived hostile mob [key_name(target)] with a malfunctioning lazarus injector")
-					else
-						H.attack_same = 0
-				loaded = 0
-				user.visible_message(span_notice("[user] injects [M] with [src], reviving it."))
-				SSblackbox.record_feedback("tally", "lazarus_injector", 1, M.type)
-				playsound(src,'sound/effects/refill.ogg',50,TRUE)
-				icon_state = "lazarus_empty"
-				return
-			else
-				to_chat(user, span_info("[src] is only effective on the dead."))
-				return
+	if(!isanimal(target))
+		to_chat(user, span_info("[src] is only effective on lesser beings."))
+		return
+
+	var/mob/living/simple_animal/target_animal = target
+	if(target_animal.sentience_type != revive_type)
+		to_chat(user, span_info("[src] does not work on this sort of creature."))
+		return
+	if(target_animal.stat != DEAD)
+		to_chat(user, span_info("[src] is only effective on the dead."))
+		return
+
+	target_animal.faction = list("neutral")
+	target_animal.revive(full_heal = TRUE, admin_revive = TRUE)
+	if(ishostile(target))
+		var/mob/living/simple_animal/hostile/target_hostile = target_animal
+		if(malfunctioning)
+			target_hostile.faction |= list("lazarus", "[REF(user)]")
+			target_hostile.robust_searching = TRUE
+			target_hostile.friends += user
+			target_hostile.attack_same = TRUE
+			log_game("[key_name(user)] has revived hostile mob [key_name(target)] with a malfunctioning lazarus injector")
 		else
-			to_chat(user, span_info("[src] is only effective on lesser beings."))
-			return
+			target_hostile.attack_same = FALSE
+	loaded = FALSE
+	user.visible_message(span_notice("[user] injects [target_animal] with [src], reviving it."))
+	SSblackbox.record_feedback("tally", "lazarus_injector", 1, target_animal.type)
+	playsound(src,'sound/effects/refill.ogg',50,TRUE)
+	icon_state = "lazarus_empty"
 
 /obj/item/lazarus_injector/emp_act()
 	. = ..()
 	if(. & EMP_PROTECT_SELF)
 		return
 	if(!malfunctioning)
-		malfunctioning = 1
+		malfunctioning = TRUE
 
 /obj/item/lazarus_injector/examine(mob/user)
 	. = ..()