diff --git a/mods/default/textures/missing.png b/mods/default/textures/missing.png
new file mode 100644
index 0000000..f704c4b
Binary files /dev/null and b/mods/default/textures/missing.png differ
diff --git a/mods/furnace/anvil.lua b/mods/furnace/anvil.lua
index c3cbe01..93f1000 100644
--- a/mods/furnace/anvil.lua
+++ b/mods/furnace/anvil.lua
@@ -4,6 +4,83 @@ function furnace.anvil.register_material(name, def)
 	furnace.anvil.materials[name] = def
 end
 
+-- formspec
+
+local anvil_form = "size[8,9]"
+local anvil_form = anvil_form..default.gui_colors
+local anvil_form = anvil_form..default.gui_bg
+
+local anvil_form = anvil_form.."list[current_name;main;1.5,1.5;1,1]" 
+local anvil_form = anvil_form..default.itemslot_bg(1.5, 1.5, 2, 2)
+local anvil_form = anvil_form.."list[current_name;output;5,1;2,2;]" 
+local anvil_form = anvil_form..default.itemslot_bg(5, 1, 2, 2)
+
+local anvil_form = anvil_form.."label[1.5,1;Input:]"
+local anvil_form = anvil_form.."label[5,0.5;Output:]"
+
+local anvil_form = anvil_form.."list[current_player;main;0,4.85;8,1;]" 
+local anvil_form = anvil_form..default.itemslot_bg(0,4.85,8,1)
+local anvil_form = anvil_form.."list[current_player;main;0,6.08;8,3;8]" 
+local anvil_form = anvil_form..default.itemslot_bg(0,6.08,8,3)
+local anvil_form = anvil_form.."listring[current_name;main]"
+local anvil_form = anvil_form.."listring[current_name;output]" 
+local anvil_form = anvil_form.."listring[current_player;main]"
+
+-- register block
+
+minetest.register_node("furnace:anvil", {
+	description = "Anvil",
+	tiles = {"missing.png"},
+	groups = {cracky = 2},
+	paramtype2 = "facedir",
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("formspec",anvil_form)
+		meta:set_string("infotext", "Anvil");
+		
+		local inv = meta:get_inventory()
+		inv:set_size("main", 1)
+		inv:set_size("output", 2*2)
+	end,
+	after_dig_node = default.drop_inv({"main"}),
+	
+	on_metadata_inventory_put = function(pos, listname, index, stack, player)
+		local meta = minetest.get_meta(pos)
+		local inv = meta:get_inventory()
+		
+		if listname == "main" then
+			local item = inv:get_list("main")[1]:get_name()
+			local items = {}
+			
+			for name, def in pairs(furnace.anvil.materials) do
+				if item == def.items.rod or
+				   item == def.items.plate or
+				   item == (def.items.blade or "none") then
+					table.insert(items, def.items.rod)
+					table.insert(items, def.items.plate)
+					if def.items.blade then
+						table.insert(items, def.items.blade)
+					end
+				end
+			end
+			
+			inv:set_list("output", items)
+		end
+	end,
+	
+	on_metadata_inventory_take = function(pos, listname, index, stack, player)
+		local meta = minetest.get_meta(pos)
+		local inv = meta:get_inventory()
+		
+		if listname == "output" then
+			inv:set_list("main", {})
+			inv:set_list("output", {})
+		elseif listname == "main" then
+			inv:set_list("output", {})
+		end
+	end,
+})
+
 furnace.anvil.register_material("iron", {
 	items = {
 		plate = "furnace:iron_plate",