Recips ....

ore/node_register.lua

@@ -362,6 +362,15 @@ for i, value in ipairs(metals_ore_array) do
         inventory_image = "owl_tech_stick.png^[colorize:"..metals_ore_array[i][5]..":128",
         stack_max = 64,
         groups = { craftitem=1 },
+    --carfte stick
+    minetest.register_craft({
+        type = "shapeless",
+        output = "owl_tech:"..metals_ore_array[i][1].."_stick",
+        recipe = {"owl_tech:work_file","owl_tech:"..metals_ore_array[i][1].."_ingot","owl_tech:"..metals_ore_array[i][1].."_ingot"},
+        replacements = {
+            {"owl_tech:work_file","owl_tech:work_file"},
+        }
+    })
     })
     --Block
     minetest.register_node("owl_tech:"..metals_ore_array[i][1].."block", {

tools/init.lua

@@ -9,6 +9,33 @@ minetest.register_craftitem("owl_tech:work_hammer", {
 	description = S("Work hammer"),
 	_doc_items_longdesc = S("First way to get plater"),
 	inventory_image = "owl_tech_work_hammer_head.png^owl_tech_hoe_stick.png",
-	stack_max = 64,
+	stack_max = 1,
 	groups = { craftitem = 1  },
+})
+--Crafte work hammer
+minetest.register_craft({
+    type = "shaped",
+    output = "owl_tech:work_hammer",
+    recipe = {
+        {"owl_tech:iron_ingot","owl_tech:iron_ingot",""},
+        {"owl_tech:iron_ingot","owl_tech:iron_ingot",""},
+        {"","mcl_core:stick",""}
+    }  
+})
+minetest.register_craftitem("owl_tech:work_file", {
+	description = S("Work file"),
+	_doc_items_longdesc = S("First way to get plater"),
+	inventory_image = "owl_tech_work_file.png",
+	stack_max = 1,
+	groups = { craftitem = 1  },
+})
+--Crafte worlk file
+minetest.register_craft({
+    type = "shaped",
+    output = "owl_tech:work_file",
+    recipe = {
+        {"","owl_tech:iron_ingot",""},
+        {"","owl_tech:iron_ingot",""},
+        {"","mcl_core:stick",""}
+    }  
 })