--- miscJava/bukkit-minecraft-plugins/HoerupUtils/src/dk/thoerup/bukkit/hoeruputils/PowerMiner.java	2011/05/18 19:00:26	1469
+++ miscJava/bukkit-minecraft-plugins/HoerupUtils/src/dk/thoerup/bukkit/hoeruputils/PowerMiner.java	2011/05/23 16:02:15	1477
@@ -25,10 +25,16 @@
 
 	@Override
 	public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
-		if (!sender.isOp())
+		if (!sender.isOp()) {
+			sender.sendMessage("Only ops can use powerminer");
 			return false;
-		if (! (sender instanceof Player) )
+		}
+			
+		if (! (sender instanceof Player) ) {
+			sender.sendMessage("Only in-game players can use powerminer");
 			return false;
+		}
+			
 		
 		Player p  = (Player) sender;
 		if (miners.contains(p.getName())) {
@@ -67,10 +73,17 @@
 		case 27:
 		case 28:
 			return null; //instabreak drops powered and detector rails
+		case 54:
+			return null; //instabreak drops chests
 		case 56: //diamond ore drops diamond
 			return new ItemStack(264,1);
+		case 58:
+			return null; //instabreak drops craft tables
+		case 64: //instabreak drops wooden doors
 		case 66:
 			return null; //instabreak drops rails
+		case 71: //instabreak drops iron doors
+			return null;
 		case 73:
 		case 74:
 			return new ItemStack(331,4); //redstone ore (both glowing and non-glowing) drops 4 redstone