@@ -131,17 +131,22 @@
 	for i=1,inv:get_size('input') do
 		local m = inv:get_stack('input',i)
 		if m:is_empty() then goto skip end
 		local l = sorcery.data.metallookup[m:get_name()]
+		if not l then
+			local p = sorcery.lib.tbl.walk(m:get_definition()._sorcery,{'material'})
+			if p.metal then l = p end
+		end
 		if not l then return false end
 		mix[l.id] = (mix[l.id] or 0) + l.value
 		count = count + l.value
 	::skip::end
+	count = math.floor(count)
 	-- everything is metal, we've finished summing it up.
 	-- let's see if the assembled items match the ratio
 	-- specified in any of the smelting recipes.
 	local matches = 0
-	for _,rec in pairs(sorcery.data.alloys) do
+	for _,rec in pairs(sorcery.register.alloys.db) do
 		local fac = nil
 		local meltpoint = 1
 		if rec.metals == nil then goto skip_recipe end
 		for metal, ratio in pairs(rec.metals) do
@@ -211,18 +216,34 @@
 			s:take_item(1) inv:set_stack('input',i,s)
 		::skip::end
 
 		local outstack
-		if count % fragments_per_ingot == 0 then
-			outstack = ItemStack {
-				name = sorcery.data.metals[recipe.output].ingot or 'sorcery:' .. recipe.output .. '_ingot';
-				count = count / fragments_per_ingot;
-			}
+		if type(output) == 'table' then
+			for v,item in pairs(output) do
+				if count % v == 0 then
+					outstack = ItemStack {
+						name = item;
+						count = count / v;
+					}
+				end
+			end
 		else
-			outstack = ItemStack {
-				name = 'sorcery:fragment_' .. recipe.output;
-				count = count;
-			}
+			if count % (fragments_per_ingot * 9) == 0 then
+				outstack = ItemStack {
+					name = sorcery.data.metals[recipe.output].parts.block;
+					count = count / (fragments_per_ingot*9);
+				}
+			elseif count % fragments_per_ingot == 0 then
+				outstack = ItemStack {
+					name = sorcery.data.metals[recipe.output].parts.ingot;
+					count = count / fragments_per_ingot;
+				}
+			else
+				outstack = ItemStack {
+					name = 'sorcery:fragment_' .. recipe.output;
+					count = count;
+				}
+			end
 		end
 
 		local leftover = inv:add_item('output',outstack)
 		if not leftover:is_empty() then
@@ -305,8 +326,9 @@
 			drop = id;
 			groups = {
 				cracky = (state == 'open' and 2) or nil;
 				sorcery_metallurgy = 1;
+				not_in_creative_inventory = (state == open) and nil or 1;
 			};
 			sunlight_propagates = true;
 			paramtype1 = 'light';
 			paramtype2 = 'facedir';
@@ -387,8 +409,9 @@
 			after_dig_node = sorcery.lib.node.purge_container;
 			groups = {
 				cracky = (active and 2) or nil;
 				sorcery_metallurgy = 1;
+				not_in_creative_inventory = active and 1 or nil;
 			};
 			paramtype2 = 'facedir';
 			light_source = (active and 9) or 0;
 			on_construct = function(pos)