[MIRROR] Sideports a couple of init unit tests from Neb.

code/modules/materials/material_sheets.dm

@@ -20,16 +20,16 @@
 	drop_sound = 'sound/items/drop/axe.ogg'
 	pickup_sound = 'sound/items/pickup/axe.ogg'
 
-/obj/item/stack/material/New()
-	..()
+/obj/item/stack/material/Initialize()
+	. = ..()
+
 	randpixel_xy()
 
 	if(!default_type)
 		default_type = DEFAULT_WALL_MATERIAL
 	material = get_material_by_name("[default_type]")
 	if(!material)
-		qdel(src)
-		return 0
+		return INITIALIZE_HINT_QDEL
 
 	recipes = material.get_recipes()
 	stacktype = material.stack_type
@@ -44,7 +44,6 @@
 
 	matter = material.get_matter()
 	update_strings()
-	return 1
 
 /obj/item/stack/material/get_material()
 	return material

code/modules/materials/material_synth.dm

@@ -6,11 +6,11 @@
 	gender = NEUTER
 	matter = null // Don't shove it in the autholathe.
 
-/obj/item/stack/material/cyborg/New()
-	if(..())
-		name = "[material.display_name] synthesiser"
-		desc = "A device that synthesises [material.display_name]."
-		matter = null
+/obj/item/stack/material/cyborg/Initialize()
+	. = ..()
+	name = "[material.display_name] synthesiser"
+	desc = "A device that synthesises [material.display_name]."
+	matter = null
 
 /obj/item/stack/material/cyborg/update_strings()
 	return