module things, jfc

code/modules/projectiles/pins.dm

@@ -19,6 +19,7 @@
 		gun = newloc
 
 /obj/item/firing_pin/afterattack(atom/target, mob/user, proximity_flag)
+	. = ..()
 	if(proximity_flag)
 		if(istype(target, /obj/item/gun))
 			var/obj/item/gun/G = target
@@ -56,7 +57,8 @@
 	return TRUE
 
 /obj/item/firing_pin/proc/auth_fail(mob/living/user)
-	user.show_message(fail_message, 1)
+	if(user)
+		user.show_message(fail_message, 1)
 	if(selfdestruct)
 		user.show_message("<span class='danger'>SELF-DESTRUCTING...</span><br>", 1)
 		to_chat(user, "<span class='userdanger'>[gun] explodes!</span>")
@@ -79,6 +81,8 @@
 	pin_removeable = TRUE
 
 /obj/item/firing_pin/test_range/pin_auth(mob/living/user)
+	if(!istype(user))
+		return FALSE
 	for(var/obj/machinery/magnetic_controller/M in range(user, 3))
 		return TRUE
 	return FALSE
@@ -156,7 +160,7 @@
 	var/unique_enzymes = null
 
 /obj/item/firing_pin/dna/afterattack(atom/target, mob/user, proximity_flag)
-	..()
+	. = ..()
 	if(proximity_flag && iscarbon(target))
 		var/mob/living/carbon/M = target
 		if(M.dna && M.dna.unique_enzymes)