procs

code/modules/power/singularity/containment_field.dm

@@ -133,4 +133,4 @@
 	do_sparks(5, TRUE, AM.loc)
 	var/atom/target = get_edge_target_turf(AM, get_dir(src, get_step_away(AM, src)))
 	AM.throw_at(target, 200, 4)
-	addtimer(CALLBACK(src, .proc/clear_shock), 5)
+	addtimer(CALLBACK(src, PROC_REF(clear_shock)), 5)

code/modules/power/singularity/narsie.dm

@@ -86,7 +86,7 @@
 	if(resolved == FALSE)
 		resolved = TRUE
 		sound_to_playing_players('sound/machines/alarm.ogg')
-		addtimer(CALLBACK(GLOBAL_PROC, .proc/cult_ending_helper), 120)
+		addtimer(CALLBACK(GLOBAL_PROC, GLOBAL_PROC_REF(cult_ending_helper)), 120)
 
 /obj/singularity/narsie/large/cult/Destroy()
 	GLOB.cult_narsie = null

code/modules/power/singularity/particle_accelerator/particle.dm

@@ -25,7 +25,7 @@
 /obj/effect/accelerated_particle/New(loc)
 	..()
 
-	addtimer(CALLBACK(src, .proc/move), 1)
+	addtimer(CALLBACK(src, PROC_REF(move)), 1)
 
 
 /obj/effect/accelerated_particle/Bump(atom/A)