it compiles, that's better than it not compiling, right?

code/game/machinery/computer/arcade/minesweeper.dm

@@ -66,7 +66,7 @@
 		if(!spark_spam)
 			do_sparks(5, 1, src)
 			spark_spam = TRUE
-			addtimer(CALLBACK(src, .proc/reset_spark_spam), 30)
+			addtimer(CALLBACK(src,PROC_REF(reset_spark_spam)), 30)
 
 
 	var/startup_sound = CHECK_BITFIELD(obj_flags, EMAGGED) ? 'sound/arcade/minesweeper_emag2.ogg' : 'sound/arcade/minesweeper_startup.ogg'

code/game/machinery/computer/camera.dm

@@ -124,7 +124,7 @@
 			user.clear_fullscreen("flash", 5)
 		watchers[user] = C
 		use_power(50)
-		addtimer(CALLBACK(src, .proc/use_camera_console, user), 5)
+		addtimer(CALLBACK(src,PROC_REF(use_camera_console), user), 5)
 	else
 		user.unset_machine()
 

code/game/machinery/computer/camera_advanced.dm

@@ -353,7 +353,7 @@
 	user.visible_message("<span class='warning'>[user]'s [target.name] flares!</span>", "<span class='bold sevtug_small'>You begin warping to [AR]...</span>")
 	button_icon_state = "warp_cancel"
 	owner.update_action_buttons()
-	if(!do_after(user, 50, target = warping, extra_checks = CALLBACK(src, .proc/is_canceled)))
+	if(!do_after(user, 50, target = warping, extra_checks = CALLBACK(src,PROC_REF(is_canceled))))
 		to_chat(user, "<span class='bold sevtug_small'>Warp interrupted.</span>")
 		QDEL_NULL(warping)
 		button_icon_state = "warp_down"

code/game/machinery/computer/prisoner/gulag_teleporter.dm

@@ -114,7 +114,7 @@
 		if("teleport")
 			if(!teleporter || !beacon)
 				return
-			addtimer(CALLBACK(src, .proc/teleport, usr), 5)
+			addtimer(CALLBACK(src,PROC_REF(teleport), usr), 5)
 			return TRUE
 
 /obj/machinery/computer/prisoner/gulag_teleporter_computer/proc/scan_machinery()

code/game/machinery/computer/teleporter.dm

@@ -150,7 +150,7 @@ obj/machinery/computer/teleporter/ui_interact(mob/user, ui_key = "main", datum/t
 			var/mob/living/M = target
 			var/obj/item/implant/tracking/I = locate() in M.implants
 			if(I)
-				RegisterSignal(I, COMSIG_IMPLANT_REMOVING, .proc/untarget_implant)
+				RegisterSignal(I, COMSIG_IMPLANT_REMOVING,PROC_REF(untarget_implant))
 				imp_t = I
 			else
 				target = null