diff --git a/technic/ores.lua b/technic/ores.lua
index c78fb6e..5ba3e3f 100644
--- a/technic/ores.lua
+++ b/technic/ores.lua
@@ -249,12 +249,12 @@ minetest.register_craft({
 			})
 
 minetest.register_on_generated(function(minp, maxp, seed)
-default.generate_ore("technic:mineral_diamond", "default:stone", minp, maxp, seed+21,   1/11/11/11,    4, -31000,  -450)
-default.generate_ore("technic:mineral_uranium", "default:stone", minp, maxp, seed+22,   1/10/10/10,    3, -300,  -80)
-default.generate_ore("technic:mineral_chromium", "default:stone", minp, maxp, seed+23,   1/10/10/10,    2, -31000,  -100)
-default.generate_ore("technic:mineral_zinc", "default:stone", minp, maxp, seed+24,   1/9/9/9,    4, -31000,  2)
-default.generate_ore("technic:marble", "default:stone", minp, maxp, seed+25,	1/128, 20, -100, -32)
-default.generate_ore("technic:granite", "default:stone", minp, maxp, seed+25,	1/128, 15, -190, -90)
+default.generate_ore("technic:mineral_diamond",  "default:stone", minp, maxp, seed+21, 1/11/11/11, 3,  4, -31000, -450 )
+default.generate_ore("technic:mineral_uranium",  "default:stone", minp, maxp, seed+22, 1/10/10/10, 2,  3,   -300,  -80 )
+default.generate_ore("technic:mineral_chromium", "default:stone", minp, maxp, seed+23, 1/10/10/10, 3,  2, -31000, -100 )
+default.generate_ore("technic:mineral_zinc",     "default:stone", minp, maxp, seed+24, 1/9/9/9,    3,  4, -31000,    2 )
+default.generate_ore("technic:marble",           "default:stone", minp, maxp, seed+25, 1/128,      5, 20,   -100,  -32 )
+default.generate_ore("technic:granite",          "default:stone", minp, maxp, seed+25, 1/128,      5, 15,   -190,  -90 )
 
 end)
 
diff --git a/technic/ores.lua~ b/technic/ores.lua~
index 3804460..c78fb6e 100644
--- a/technic/ores.lua~
+++ b/technic/ores.lua~
@@ -69,18 +69,18 @@ minetest.register_alias("technic:obsidian", "default:obsidian")
 minetest.register_alias("moreblocks:obsidian", "default:obsidian")
 
 register_stair_slab_panel_micro(
-	"moreblocks",
+	":default",
 	"obsidian",
-	"moreblocks:obsidian",
+	"default:obsidian",
 	{cracky=3, not_in_creative_inventory=1},
 	{"default_obsidian.png"},
 	"Obsidian",
-	"moreblocks:obsidian",
+	"default:obsidian",
 	"none",
 	light
 )
 
-register_technic_stairs_alias("default", "obsidian", "moreblocks", "obsidian")
+register_technic_stairs_alias("moreblocks", "obsidian", "default", "obsidian")
 table.insert(circular_saw.known_stairs, "default:obsidian")
 
 -- other stairs/slabs