--- miscJava/bukkit-minecraft-plugins/HoerupUtils/src/dk/thoerup/bukkit/hoeruputils/PowerMiner.java	2011/05/05 15:37:27	1455
+++ miscJava/bukkit-minecraft-plugins/HoerupUtils/src/dk/thoerup/bukkit/hoeruputils/PowerMiner.java	2011/05/07 09:35:14	1456
@@ -64,11 +64,18 @@
 		case 21: //lapis lazuli
 			int count = rand.nextInt(5) + 4;
 			return new ItemStack(351,count,(short)0, (byte)4);
+		case 27:
+		case 28:
+			return null; //instabreak drops powered and detector rails
 		case 56: //diamond ore drops diamond
 			return new ItemStack(264,1);
+		case 66:
+			return null; //instabreak drops rails
 		case 73:
 		case 74:
-			return new ItemStack(331,4); //redstone ore (both glowing and non-glowing) drops 4 redstone	
+			return new ItemStack(331,4); //redstone ore (both glowing and non-glowing) drops 4 redstone
+		case 82:
+			return null; //instabreak drops clay from clayblock
 		default:
 			return new ItemStack(b.getTypeId(), 1); 
 		}