Old ore processor cleanup

code/modules/research/designs/smelting_designs.dm

@@ -0,0 +1,18 @@
+///////SMELTABLE ALLOYS///////
+
+/datum/design/plasteel_alloy
+	name = "Plasma + Iron alloy"
+	id = "plasteel"
+	build_type = SMELTER
+	materials = list(MAT_METAL = MINERAL_MATERIAL_AMOUNT / 2, MAT_PLASMA = MINERAL_MATERIAL_AMOUNT / 2)
+	build_path = /obj/item/stack/sheet/plasteel
+	category = list("initial","Alloys")
+
+
+/datum/design/plastitanium_alloy
+	name = "Plasma + Titanium alloy"
+	id = "plastitanium"
+	build_type = SMELTER
+	materials = list(MAT_TITANIUM = MINERAL_MATERIAL_AMOUNT / 2, MAT_PLASMA = MINERAL_MATERIAL_AMOUNT / 2)
+	build_path = /obj/item/stack/sheet/mineral/plastitanium
+	category = list("initial","Alloys")

code/modules/research/research.dm

@@ -175,6 +175,21 @@ research holder datum.
 		return
 	..()
 
+//Smelter files
+/datum/research/smelter/New()
+	for(var/T in (subtypesof(/datum/tech)))
+		possible_tech += new T(src)
+	for(var/path in subtypesof(/datum/design))
+		var/datum/design/D = new path(src)
+		possible_designs += D
+		if((D.build_type & SMELTER) && ("initial" in D.category))
+			AddDesign2Known(D)
+
+/datum/research/biogenerator/AddDesign2Known(datum/design/D)
+	if(!(D.build_type & SMELTER))
+		return
+	..()
+
 
 /***************************************************************
 **						Technology Datums					  **