Additional types which need Destroy to return qdel hints (and other Destroy fixes)

code/game/gamemodes/technomancer/spells/flame_tongue.dm

@@ -22,8 +22,7 @@
 	welder.setWelding(1)
 
 /obj/item/weapon/spell/flame_tongue/Destroy()
-	qdel(welder)
+	qdel_null(welder)
-	welder = null
 	return ..()
 
 /obj/item/weapon/weldingtool/spell

code/game/gamemodes/technomancer/spells/illusion.dm

@@ -62,8 +62,8 @@
 					illusion.emote(what_to_emote)
 
 /obj/item/weapon/spell/illusion/Destroy()
-	if(illusion)
+	qdel_null(illusion)
-		qdel(illusion)
+	copied = null
 	return ..()
 
 // Makes a tiny overlay of the thing the player has copied, so they can easily tell what they currently have.

code/game/gamemodes/technomancer/spells/phase_shift.dm

@@ -37,7 +37,7 @@
 	for(var/atom/movable/AM in contents) //Eject everything out.
 		AM.forceMove(get_turf(src))
 	processing_objects -= src
-	..()
+	return ..()
 
 /obj/effect/phase_shift/process()
 	for(var/mob/living/L in contents)

code/game/gamemodes/technomancer/spells/radiance.dm

@@ -25,7 +25,7 @@
 /obj/item/weapon/spell/radiance/Destroy()
 	processing_objects -= src
 	log_and_message_admins("has stopped maintaining [src].")
-	..()
+	return ..()
 
 /obj/item/weapon/spell/radiance/process()
 	var/turf/T = get_turf(src)

code/game/objects/items/antag_spawners.dm

@@ -12,7 +12,7 @@
 	sparks.attach(loc)
 
 /obj/item/weapon/antag_spawner/Destroy()
-	qdel(sparks)
+	qdel_null(sparks)
 	return ..()
 
 /obj/item/weapon/antag_spawner/proc/spawn_antag(client/C, turf/T)

code/game/objects/items/weapons/implants/implant.dm

@@ -52,6 +52,7 @@
 /obj/item/weapon/implant/Destroy()
 	if(part)
 		part.implants.Remove(src)
+	part = null
 	return ..()
 
 /obj/item/weapon/implant/attackby(obj/item/I, mob/user)

code/modules/integrated_electronics/core/assemblies.dm

@@ -53,11 +53,9 @@
 	processing_objects |= src
 
 /obj/item/device/electronic_assembly/Destroy()
-	battery = null
+	battery = null // It will be qdel'd by ..() if still in our contents
 	processing_objects -= src
-	for(var/atom/movable/AM in contents)
+	return ..()
-		qdel(AM)
-	..()
 
 /obj/item/device/electronic_assembly/process()
 	handle_idle_power()

code/modules/integrated_electronics/subtypes/manipulation.dm

@@ -25,8 +25,8 @@
 	power_draw_per_use = 50 // The targeting mechanism uses this.  The actual gun uses its own cell for firing if it's an energy weapon.
 
 /obj/item/integrated_circuit/manipulation/weapon_firing/Destroy()
-	qdel(installed_gun)
+	installed_gun = null // It will be qdel'd by ..() if still in our contents
-	..()
+	return ..()
 
 /obj/item/integrated_circuit/manipulation/weapon_firing/attackby(var/obj/O, var/mob/user)
 	if(istype(O, /obj/item/weapon/gun))

code/modules/xenoarcheaology/tools/suspension_generator.dm

@@ -247,5 +247,5 @@
 
 /obj/effect/suspension_field/Destroy()
 	for(var/atom/movable/I in src)
-		I.loc = src.loc
+		I.dropInto(loc)
-	..()
+	return ..()