Put back some code because it was actually useful

init.lua

@@ -1466,9 +1466,39 @@ core.register_craft = function(def)
 		local name = output[i]
 
 		if def.type == "fuel" then
-			def.replacements = def.replacements
 			def.items = {def.recipe}
 			fuel_cache[name] = def
+
+		elseif def.type == "cooking" then
+			def.items = {def.recipe}
+
+		elseif def.type == "shapeless" then
+			def.items, def.width = {}, 0
+			for j = 1, #def.recipe do
+				def.items[#def.items + 1] = def.recipe[j]
+			end
+		else
+			def.items, def.width = {}, #def.recipe[1]
+			local c = 0
+
+			for j = 1, #def.recipe do
+				if def.recipe[j] then
+					for h = 1, def.width do
+						c = c + 1
+						local it = def.recipe[j][h]
+
+						if it and it ~= "" then
+							def.items[c] = it
+						end
+					end
+				end
+			end
+		end
+
+		if def.type ~= "fuel" then
+			def.recipe = nil
+			recipes_cache[name] = recipes_cache[name] or {}
+			insert(recipes_cache[name], 1, def)
 		end
 	end
 end