diff --git a/code/game/objects/effects/chem/chemsmoke.dm b/code/game/objects/effects/chem/chemsmoke.dm
index 129715635eb..86001bf0d62 100644
--- a/code/game/objects/effects/chem/chemsmoke.dm
+++ b/code/game/objects/effects/chem/chemsmoke.dm
@@ -138,8 +138,7 @@
 	for(var/i = 0, i < range, i++) //calculate positions for smoke coverage - then spawn smoke
 		var/radius = i * 1.5
 		if(!radius)
-			spawn(0)
-				spawnSmoke(location, I, 1)
+			spawnSmoke(location, I, 1)
 			continue
 
 		var/offset = 0
@@ -157,8 +156,7 @@
 			if(!T)
 				continue
 			if(T in targetTurfs)
-				spawn(0)
-					spawnSmoke(T, I, range)
+				spawnSmoke(T, I, range)
 
 //------------------------------------------
 // Randomizes and spawns the smoke effect.
diff --git a/code/modules/integrated_electronics/core/integrated_circuit.dm b/code/modules/integrated_electronics/core/integrated_circuit.dm
index b326195c3f2..75689145292 100644
--- a/code/modules/integrated_electronics/core/integrated_circuit.dm
+++ b/code/modules/integrated_electronics/core/integrated_circuit.dm
@@ -105,13 +105,13 @@ a creative player the means to solve many problems.  Circuits are held inside an
 	var/list/outputs_list = list()
 	var/list/activators_list = list()
 	for(var/datum/integrated_io/io in inputs)
-		inputs_list.Add(list(tgui_pin_data(io)))
+		UNTYPED_LIST_ADD(inputs_list, tgui_pin_data(io))
 
 	for(var/datum/integrated_io/io in outputs)
-		outputs_list.Add(list(tgui_pin_data(io)))
+		UNTYPED_LIST_ADD(outputs_list, tgui_pin_data(io))
 
 	for(var/datum/integrated_io/io in activators)
-		activators_list.Add(list(tgui_pin_data(io)))
+		UNTYPED_LIST_ADD(activators_list, tgui_pin_data(io))
 
 	data["inputs"] = inputs_list
 	data["outputs"] = outputs_list
@@ -130,12 +130,12 @@ a creative player the means to solve many problems.  Circuits are held inside an
 	pindata["ref"] = REF(io)
 	var/list/linked_list = list()
 	for(var/datum/integrated_io/linked in io.linked)
-		linked_list.Add(list(list(
+		UNTYPED_LIST_ADD(linked_list, list(
 			"ref" = REF(linked),
 			"name" = linked.name,
 			"holder_ref" = REF(linked.holder),
 			"holder_name" = linked.holder.displayed_name,
-		)))
+		))
 	pindata["linked"] = linked_list
 	return pindata
 
diff --git a/code/modules/integrated_electronics/subtypes/reagents.dm b/code/modules/integrated_electronics/subtypes/reagents.dm
index 47a28f06697..5d4430c1b97 100644
--- a/code/modules/integrated_electronics/subtypes/reagents.dm
+++ b/code/modules/integrated_electronics/subtypes/reagents.dm
@@ -53,10 +53,9 @@
 	playsound(src, 'sound/effects/smoke.ogg', 50, 1, -3)
 	var/datum/effect/effect/system/smoke_spread/chem/smoke_system = new()
 	smoke_system.set_up(reagents, 10, 0, get_turf(src))
-	spawn(0)
-		for(var/i = 1 to 8)
-			smoke_system.start()
-		reagents.clear_reagents()
+	for(var/i = 1 to 8)
+		smoke_system.start()
+	reagents.clear_reagents()
 	activate_pin(2)
 
 /obj/item/integrated_circuit/reagent/injector