fixes stuff, i guess.

code/modules/clothing/clothing.dm

@@ -416,12 +416,12 @@
 
 /obj/item/clothing/gloves/dropped()
 	..()
-	addtimer(CALLBACK(src, .proc/update_wearer), 0)
+	INVOKE_ASYNC(src, .proc/update_wearer)
 
 /obj/item/clothing/gloves/mob_can_unequip()
 	. = ..()
 	if (.)
-		addtimer(CALLBACK(src, .proc/update_wearer), 0)
+		INVOKE_ASYNC(src, .proc/update_wearer)
 
 ///////////////////////////////////////////////////////////////////////
 //Head

code/modules/clothing/shoes/magboots.dm

@@ -81,12 +81,12 @@
 
 /obj/item/clothing/shoes/magboots/dropped()
 	..()
-	addtimer(CALLBACK(src, .proc/update_wearer), 0)
+	INVOKE_ASYNC(src, .proc/update_wearer)
 
 /obj/item/clothing/shoes/magboots/mob_can_unequip()
 	. = ..()
 	if (.)
-		addtimer(CALLBACK(src, .proc/update_wearer), 0)
+		INVOKE_ASYNC(src, .proc/update_wearer)
 
 /obj/item/clothing/shoes/magboots/examine(mob/user)
 	..(user)

code/modules/library/lib_items.dm

@@ -103,7 +103,7 @@
 	. = ..()
 	name = "[initial(name)] ([spawn_category])"
 
-	addtimer(CALLBACK(src, .proc/populate_shelves), 0)
+	addtimer(CALLBACK(src, .proc/populate_shelves), 1)
 
 /obj/structure/bookcase/libraryspawn/proc/populate_shelves()
 	if (!establish_db_connection(dbcon))

code/modules/mob/living/carbon/human/human_powers.dm

@@ -5,7 +5,7 @@
 	set name = "Tie Hair"
 	set desc = "Style your hair."
 	set category = "IC"
-	
+
 	if(!use_check_and_message())
 		to_chat(src, span("warning", "You can't tie your hair when you are incapacitated!"))
 		return
@@ -928,7 +928,7 @@ mob/living/carbon/human/proc/change_monitor()
 
 		var/mob/living/carbon/human/G = new(src.loc)
 		G.key = O.brainmob.key
-		addtimer(CALLBACK(G, /mob/living/carbon/human.proc/set_species, O.dna.species), 0)
+		addtimer(CALLBACK(G, /mob/living/carbon/human.proc/set_species, O.dna.species), 1)
 		to_chat(src,"<span class='notice'>You blow life back in \the [O], returning its past owner to life!</span>")
 		qdel(O)
 		last_special = world.time + 200

code/modules/mob/living/carbon/human/species/station/golem.dm

@@ -407,7 +407,7 @@ var/global/list/golem_types = list("Coal Golem",
 	for(var/i in 1 to 5)
 		var/obj/item/material/shard/T = new meat_type(H.loc)
 		var/turf/landing = get_step(H, pick(alldirs))
-		addtimer(CALLBACK(T, /atom/movable/.proc/throw_at, landing, 30, 5), 0)
+		addtimer(CALLBACK(T, /atom/movable/.proc/throw_at, landing, 30, 5), 1)
 	qdel(H)
 
 /datum/species/golem/glass/handle_post_spawn(var/mob/living/carbon/human/H)

code/modules/mob/living/simple_animal/hostile/krampus.dm

@@ -109,7 +109,7 @@
 	for(var/i in 1 to 5)
 		var/mob/living/simple_animal/hostile/gift/T = new /mob/living/simple_animal/hostile/gift(get_turf(src))
 		var/turf/landing = get_step(src, pick(alldirs))
-		addtimer(CALLBACK(T, /atom/movable/.proc/throw_at, landing, 30, 5), 0)
+		addtimer(CALLBACK(T, /atom/movable/.proc/throw_at, landing, 30, 5), 1)
 
 /mob/living/simple_animal/hostile/krampus/proc/send_to_hell(mob/living/M)
 	if(!M)

code/modules/projectiles/guns/projectile/minigun.dm

@@ -155,11 +155,11 @@
 	..()
 	if(source)
 		to_chat(user, "<span class='notice'>\The [src] snaps back onto \the [source].</span>")
-		addtimer(CALLBACK(source, /obj/item/minigunpack/.proc/remove_gun), 0)
+		addtimer(CALLBACK(source, /obj/item/minigunpack/.proc/remove_gun), 1)
 		source.update_icon()
 		user.update_inv_back()
 
 /obj/item/gun/projectile/automatic/rifle/minigun/Move()
 	..()
 	if(loc != source.loc)
-		addtimer(CALLBACK(source, /obj/item/minigunpack/.proc/remove_gun), 0)
+		addtimer(CALLBACK(source, /obj/item/minigunpack/.proc/remove_gun), 1)

code/modules/projectiles/projectile/change.dm

@@ -75,7 +75,7 @@
 				H.name += " [pick(last_names)]"
 				H.real_name = H.name
 
-				addtimer(CALLBACK(H, /mob/living/carbon/human.proc/set_species, randomize), 0)
+				addtimer(CALLBACK(H, /mob/living/carbon/human.proc/set_species, randomize), 1)
 				H.universal_speak = 1
 				var/datum/preferences/A = new() //Randomize appearance for the human
 				A.randomize_appearance_for(H)