diff --git a/technic_worldgen/nodes.lua b/technic_worldgen/nodes.lua
index 5952d52..28514f4 100644
--- a/technic_worldgen/nodes.lua
+++ b/technic_worldgen/nodes.lua
@@ -56,3 +56,5 @@ minetest.register_craft({
 		{'technic:marble','technic:marble'}
 	}
 })
+
+minetest.register_alias("technic:diamond_block", "default:diamondblock")
diff --git a/technic_worldgen/nodes.lua~ b/technic_worldgen/nodes.lua~
new file mode 100644
index 0000000..5952d52
--- /dev/null
+++ b/technic_worldgen/nodes.lua~
@@ -0,0 +1,58 @@
+minetest.register_node( ":technic:mineral_uranium", {
+	description = "Uranium Ore",
+	tiles = { "default_stone.png^technic_mineral_uranium.png" },
+	is_ground_content = true,
+	groups = {cracky=3},
+	sounds = default.node_sound_stone_defaults(),
+	drop = 'craft "technic:uranium" 1',
+}) 
+
+minetest.register_node( ":technic:mineral_chromium", {
+	description = "Chromium Ore",
+	tiles = { "default_stone.png^technic_mineral_chromium.png" },
+	is_ground_content = true,
+	groups = {cracky=3},
+	sounds = default.node_sound_stone_defaults(),
+	drop = 'craft "technic:chromium_lump" 1',
+}) 
+
+minetest.register_node( ":technic:mineral_zinc", {
+	description = "Zinc Ore",
+	tile_images = { "default_stone.png^technic_mineral_zinc.png" },
+	is_ground_content = true,
+	groups = {cracky=3},
+	sounds = default.node_sound_stone_defaults(),
+	drop = 'craft "technic:zinc_lump" 1',
+})
+
+minetest.register_node( ":technic:granite", {
+	description = "Granite",
+	tiles = { "technic_granite.png" },
+	is_ground_content = true,
+	groups = {cracky=3},
+	sounds = default.node_sound_stone_defaults(),
+}) 
+
+minetest.register_node( ":technic:marble", {
+	description = "Marble",
+	tiles = { "technic_marble.png" },
+	is_ground_content = true,
+	groups = {cracky=3},
+	sounds = default.node_sound_stone_defaults(),
+}) 
+
+minetest.register_node( ":technic:marble_bricks", {
+	description = "Marble Bricks",
+	tiles = { "technic_marble_bricks.png" },
+	is_ground_content = true,
+	groups = {cracky=3},
+	sounds = default.node_sound_stone_defaults(),
+}) 
+
+minetest.register_craft({
+	output = 'technic:marble_bricks 4',
+	recipe = {
+		{'technic:marble','technic:marble'},
+		{'technic:marble','technic:marble'}
+	}
+})