diff --git a/compatibility.lua b/compatibility.lua
index 2f63c85..ef0d413 100644
--- a/compatibility.lua
+++ b/compatibility.lua
@@ -19,46 +19,75 @@ local S=minetest.get_translator("industrialtest")
 local mtgAvailable=minetest.get_modpath("default")
 local mclAvailable=minetest.get_modpath("mcl_core")
 
+industrialtest={}
+industrialtest.elementKeys={}
+
 -- compatibilty that adds not existing elements
 if mclAvailable then
-	-- register required items that are not available in MCL
-	minetest.register_craftitem("industrialtest:raw_tin",{
-		description=S("Raw Tin"),
-		inventory_image="industrialtest_mcl_raw_tin.png"
-	})
-	minetest.register_craftitem("industrialtest:tin_ingot",{
-		description=S("Tin Ingot"),
-		inventory_image="industrialtest_mcl_tin_ingot.png"
-	})
+	local function registerMineral(name,displayName,oreBlastResistance,oreHardness,rawBlockBlastResistance,rawBlockHardness,blockBlastResistance,blockHardness)
+		minetest.register_craftitem("industrialtest:raw_"..name,{
+			description=S("Raw "..displayName),
+			inventory_image="industrialtest_mcl_raw_"..name..".png"
+		})
+		minetest.register_craftitem("industrialtest:"..name.."_ingot",{
+			description=S(displayName.." Ingot"),
+			inventory_image="industrialtest_mcl_"..name.."_ingot.png"
+		})
+		minetest.register_node("industrialtest:stone_with_"..name,{
+			description=S(displayName.." Ore"),
+			tiles={"default_stone.png^industrialtest_mcl_stone_with_"..name..".png"},
+			sounds=mcl_sounds.node_sound_stone_defaults(),
+			drop="industrialtest:raw_"..name,
+			groups={pickaxey=3,building_block=1,material_stone=1,blast_furnace_smeltable=1},
+			_mcl_blast_resistance = oreBlastResistance,
+			_mcl_hardness = oreHardness,
+			_mcl_silk_touch_drop = true,
+			_mcl_fortune_drop = mcl_core.fortune_drop_ore,
+		})
+		minetest.register_node("industrialtest:raw_"..name.."_block",{
+			description=S("Raw "..displayName.." Block"),
+			tiles={"industrialtest_mcl_raw_"..name.."_block.png"},
+			groups={pickaxey=2,building_block=1,blast_furnace_smeltable=1},
+			sounds=mcl_sounds.node_sound_metal_defaults(),
+			_mcl_blast_resistance=rawBlockBlastResistance,
+			_mcl_hardness=rawBlockHardness,
+		})
+		minetest.register_node("industrialtest:"..name.."_block",{
+			description=S("Block of "..displayName),
+			tiles={"industrialtest_mcl_"..name.."_block.png"},
+			groups={pickaxey=2,building_block=1},
+			sounds=mcl_sounds.node_sound_metal_defaults(),
+			_mcl_blast_resistance=blockBlastResistance,
+			_mcl_hardness=blockHardness,
+		})
+		minetest.register_craft({
+			type="cooking",
+			output="industrialtest:"..name.."_ingot",
+			recipe="industrialtest:raw_"..name
+		})
+		minetest.register_craft({
+			type="shaped",
+			output="industrialtest:raw_"..name.."_block",
+			recipe={
+				{"industrialtest:raw"..name,"industrialtest:raw"..name,"industrialtest:raw"..name},
+				{"industrialtest:raw"..name,"industrialtest:raw"..name,"industrialtest:raw"..name},
+				{"industrialtest:raw"..name,"industrialtest:raw"..name,"industrialtest:raw"..name}
+			}
+		})
+		minetest.register_craft({
+			type="shaped",
+			output="industrialtest:"..name.."_block",
+			recipe={
+				{"industrialtest:"..name.."_ingot","industrialtest:"..name.."_ingot","industrialtest:"..name.."_ingot"},
+				{"industrialtest:"..name.."_ingot","industrialtest:"..name.."_ingot","industrialtest:"..name.."_ingot"},
+				{"industrialtest:"..name.."_ingot","industrialtest:"..name.."_ingot","industrialtest:"..name.."_ingot"}
+			}
+		})
+	end
+	-- register required minerals that are not available in MCL
+	registerMineral("tin","Tin",3,3)
 	
-	-- register required blocks that are not available in MCL
-	minetest.register_node("industrialtest:stone_with_tin",{
-		description=S("Tin Ore"),
-		tiles={"default_stone.png^industrialtest_mcl_stone_with_tin.png"},
-		sounds=mcl_sounds.node_sound_stone_defaults(),
-		drop="industrialtest:raw_tin",
-		groups={pickaxey=3,building_block=1,material_stone=1,blast_furnace_smeltable=1},
-		_mcl_blast_resistance = 3,
-		_mcl_hardness = 3,
-		_mcl_silk_touch_drop = true,
-		_mcl_fortune_drop = mcl_core.fortune_drop_ore,
-	})
-	minetest.register_node("industrialtest:raw_tin_block",{
-		description=S("Raw Tin Block"),
-		tiles={"industrialtest_mcl_raw_tin_block.png"},
-		groups={pickaxey=2,building_block=1,blast_furnace_smeltable=1},
-		sounds=mcl_sounds.node_sound_metal_defaults(),
-		_mcl_blast_resistance=6,
-		_mcl_hardness=5,
-	})
-
-	-- register crafts that are not available in MCL
-	minetest.register_craft({
-		type="cooking",
-		output="industrialtest:tin_ingot",
-		recipe="industrialtest:raw_tin"
-	})
-	-- register required ores that are not available in MCL
+	-- register ore generation
 	local stonelike={"mcl_core:stone","mcl_core:diorite","mcl_core:andesite","mcl_core:granite"}
 	minetest.register_ore({
 		ore_type="scatter",