diff --git a/ore/node_register.lua b/ore/node_register.lua
index 9d219a3..205c011 100755
--- a/ore/node_register.lua
+++ b/ore/node_register.lua
@@ -436,7 +436,7 @@ for i, value in ipairs(metals_ore_array) do
             damage_groups = { fleshy = 1, },
             punch_attack_uses = metals_ore_array[i][6],
         },
-        _repair_material = "mcl_core:iron_ingot",
+        _repair_material = "owl_tech:"..metals_ore_array[i][1].."_ingot",
         _mcl_toollike_wield = true,
         _mcl_diggroups = {
             hoey = { speed = 6, level = 4, uses = 251 }
@@ -815,4 +815,168 @@ minetest.register_craft({
 	    output = "owl_tech:iron_ingot",
 	    recipe =  "mcl_core:iron_ingot", 
 		cooktime = 10,
-	})
\ No newline at end of file
+	})
+----------------------------------------------------------------------------------------
+--Flint tools
+--pick  "mcl_core:flint"  
+minetest.register_tool("owl_tech:pick_flint", {
+    description = ("Flint Pickaxe"),
+    _doc_items_longdesc = "Pick from owl tech",
+    inventory_image = "(owl_tech_pick_head.png^[colorize:#00264d:128)^owl_tech_pick_stick.png", 
+	wield_scale = wield_scale,
+	groups = { tool=1, pickaxe=1, dig_speed_class=3, enchantability=5 },
+	tool_capabilities = {
+		-- 1/1.2
+		full_punch_interval = 0.83333333,
+		max_drop_level=3,
+		damage_groups = {fleshy=3},
+		punch_attack_uses = 75,
+	},
+	sound = { breaks = "default_tool_breaks" },
+	_repair_material = "mcl_core:flint",
+	_mcl_toollike_wield = true,
+	_mcl_diggroups = {
+		pickaxey = { speed = 4, level = 3, uses = 150 }
+	},
+})
+minetest.register_craft({
+	output = "owl_tech:pick_flint",
+	recipe = {
+		{"mcl_core:flint","mcl_core:flint","mcl_core:flint"},
+		{"","mcl_core:stick",""},
+		{"","mcl_core:stick",""}
+	}
+})
+--axe 
+minetest.register_tool("owl_tech:axe_flint", {
+    description = S("Flint axe"),
+    _doc_items_longdesc = "Axe owl tech",
+    inventory_image = "(owl_tech_axe_head.png^[colorize:#00264d128)^owl_tech_pick_stick.png", 
+	wield_scale = wield_scale,
+	groups = { tool=1, axe=1, dig_speed_class=3, enchantability=5 },
+	tool_capabilities = {
+		full_punch_interval = 1.25,
+		max_drop_level=3,
+		damage_groups = {fleshy=9},
+		punch_attack_uses = 75,
+	},
+	on_place = make_stripped_trunk,
+	sound = { breaks = "default_tool_breaks" },
+	_repair_material = "mcl_core:flint",
+	_mcl_toollike_wield = true,
+	_mcl_diggroups = {
+		axey = { speed = 4, level = 3, uses = 155 }
+	},
+})
+minetest.register_craft({
+	output = "owl_tech:axe_flint",
+	recipe = {
+		{"mcl_core:flint","mcl_core:flint"},
+		{"mcl_core:flint","mcl_core:stick"},
+		{"","mcl_core:stick"}
+	}
+})
+minetest.register_craft({
+	output = "owl_tech:axe_flint",
+	recipe = {
+		{"mcl_core:flint","mcl_core:flint"},
+		{"mcl_core:stick","mcl_core:flint"},
+		{"mcl_core:stick"}
+	}
+})
+--Sword 
+minetest.register_tool("owl_tech:sword_flint", {
+    description = ("Flint sword"),
+    _doc_items_longdesc = "Owl tech sword",
+    inventory_image = "(owl_tech_sword_blade.png^[colorize:#00264d:128)^owl_tech_sword_stick.png", 
+	wield_scale = wield_scale,
+	groups = { weapon=1, sword=1, dig_speed_class=3, enchantability=5 },
+	tool_capabilities = {
+		full_punch_interval = 0.625,
+		max_drop_level=3,
+		damage_groups = {fleshy=5},
+		punch_attack_uses = 150,
+	},
+	sound = { breaks = "default_tool_breaks" },
+	_repair_material = "mcl_core:flint",
+	_mcl_toollike_wield = true,
+	_mcl_diggroups = {
+		swordy = { speed = 4, level = 3, uses = 150 },
+		swordy_cobweb = { speed = 4, level = 3, uses = 150 }
+	},
+})
+minetest.register_craft({
+	output = "owl_tech:sword_flint",
+	recipe = {
+		{"mcl_core:flint"},
+		{"mcl_core:flint"},
+		{"mcl_core:stick"}
+	}
+})
+--shovel 
+minetest.register_tool("owl_tech:shovel_flint", {
+    description = S("Flint shovel"),
+    _doc_items_longdesc = "Owl tech shovel",
+    _doc_items_usagehelp = shovel_use,
+    inventory_image = "(owl_tech_shovel_head.png^[colorize:#00264d:128)^owl_tech_shovel_stick.png",
+	wield_scale = wield_scale,
+	groups = { tool=1, shovel=1, dig_speed_class=3, enchantability=5 },
+	tool_capabilities = {
+		full_punch_interval = 1,
+		max_drop_level=3,
+		damage_groups = {fleshy=3},
+		punch_attack_uses = 66,
+	},
+	on_place = make_grass_path,
+	sound = { breaks = "default_tool_breaks" },
+	_repair_material = "mcl_core:flint",
+	_mcl_toollike_wield = true,
+	_mcl_diggroups = {
+		shovely = { speed = 4, level = 3, uses = 132 }
+	},
+})
+minetest.register_craft({
+	output = "owl_tech:shovel_flint",
+	recipe = {
+		{"mcl_core:flint"},
+		{"mcl_core:stick"},
+		{"mcl_core:stick"}
+	}
+})
+--Hoe
+minetest.register_tool("owl_tech:hoe_flint", {
+    description = S("Flint hoe"),
+    --_tt_help = hoe_tt.."\n"..S("Uses: @1", uses.iron),
+    _doc_items_longdesc = "Owl tech hoe",
+    inventory_image = "(owl_tech_hoe_head.png^[colorize:#00264d:128)^owl_tech_hoe_stick.png",
+	wield_scale = mcl_vars.tool_wield_scale,
+	on_place = hoe_on_place_function(75),
+	groups = { tool=1, hoe=1, enchantability=5 },
+	tool_capabilities = {
+		full_punch_interval = 0.5,
+		damage_groups = { fleshy = 1, },
+		punch_attack_uses = 75,
+	},
+	_repair_material = "mcl_core:flint",
+	_mcl_toollike_wield = true,
+	_mcl_diggroups = {
+		hoey = { speed = 4, level = 3, uses = 150 }
+	},
+})
+
+minetest.register_craft({
+	output = "owl_tech:hoe_flint",
+	recipe = {
+		{"mcl_core:flint", "mcl_core:flint"},
+		{"", "mcl_core:stick"},
+		{"", "mcl_core:stick"}
+	}
+})
+minetest.register_craft({
+	output = "owl_tech:hoe_flint",
+	recipe = {
+		{"mcl_core:flint", "mcl_core:flint"},
+		{"mcl_core:stick", ""},
+		{"mcl_core:stick", ""}
+	}
+})
\ No newline at end of file