procs

code/modules/ruins/objects_and_mobs/ash_walker_den.dm

@@ -60,7 +60,7 @@
 					deadmind = H.get_ghost(FALSE, TRUE)
 				to_chat(deadmind, "Your body has been returned to the nest. You are being remade anew, and will awaken shortly. </br><b>Your memories will remain intact in your new body, as your soul is being salvaged</b>")
 				SEND_SOUND(deadmind, sound('sound/magic/enter_blood.ogg',volume=100))
-				addtimer(CALLBACK(src, .proc/remake_walker, H.mind, H.real_name), 20 SECONDS)
+				addtimer(CALLBACK(src, PROC_REF(remake_walker), H.mind, H.real_name), 20 SECONDS)
 				new /obj/effect/gibspawner/generic(get_turf(H))
 				qdel(H)
 				return

code/modules/ruins/objects_and_mobs/necropolis_gate.dm

@@ -311,7 +311,7 @@ GLOBAL_DATUM(necropolis_gate, /obj/structure/necropolis_gate/legion_gate)
 	if(break_that_sucker)
 		QDEL_IN(src, 10)
 	else
-		addtimer(CALLBACK(src, .proc/rebuild), 55)
+		addtimer(CALLBACK(src, PROC_REF(rebuild)), 55)
 
 /obj/structure/stone_tile/proc/rebuild()
 	pixel_x = initial(pixel_x)

code/modules/ruins/objects_and_mobs/sin_ruins.dm

@@ -24,7 +24,7 @@
 		know it'll be worth it.</span>")
 	icon_state = "slots2"
 	playsound(src, 'sound/lavaland/cursed_slot_machine.ogg', 50, 0)
-	addtimer(CALLBACK(src, .proc/determine_victor, user), 50)
+	addtimer(CALLBACK(src, PROC_REF(determine_victor), user), 50)
 
 /obj/structure/cursed_slot_machine/proc/determine_victor(mob/living/user)
 	icon_state = "slots1"
@@ -50,7 +50,7 @@
 
 /obj/structure/cursed_money/Initialize(mapload)
 	. = ..()
-	addtimer(CALLBACK(src, .proc/collapse), 600)
+	addtimer(CALLBACK(src, PROC_REF(collapse)), 600)
 
 /obj/structure/cursed_money/proc/collapse()
 	visible_message("<span class='warning'>[src] falls in on itself, \