diff --git a/IronChests2/build.xml b/IronChests2/build.xml
index 501d8b1..7b42132 100644
--- a/IronChests2/build.xml
+++ b/IronChests2/build.xml
@@ -13,7 +13,7 @@
     </description>
 
 	<property name="modname" value="mod_ironchests" />
-	<property name="version" value="3.0" />
+	<property name="version" value="3.0.1" />
 	<property name="mcp.home" location="/home/cpw/projects/mcworkspace/forge1.3.4" />
 	<property name="mcp.obfoutput" location="${mcp.home}/reobf" />
 	<property name="client.mcp.obfoutput" location="${mcp.obfoutput}/minecraft" />
diff --git a/IronChests2/common/cpw/mods/ironchest/BlockIronChest.java b/IronChests2/common/cpw/mods/ironchest/BlockIronChest.java
index c35d2b2..4acf6dc 100644
--- a/IronChests2/common/cpw/mods/ironchest/BlockIronChest.java
+++ b/IronChests2/common/cpw/mods/ironchest/BlockIronChest.java
@@ -25,6 +25,9 @@ public class BlockIronChest extends BlockContainer implements ITextureProvider {
 		setBlockName("IronChest");
 		setHardness(3.0F);
 		setRequiresSelfNotify();
+		if (id>=256) {
+			disableStats();
+		}
 		random=new Random();
 	}
 
diff --git a/IronChests2/common/net/minecraft/src/mod_IronChest.java b/IronChests2/common/net/minecraft/src/mod_IronChest.java
index dcbab5b..05d6762 100644
--- a/IronChests2/common/net/minecraft/src/mod_IronChest.java
+++ b/IronChests2/common/net/minecraft/src/mod_IronChest.java
@@ -23,18 +23,22 @@ public class mod_IronChest extends BaseModMp {
 
 	@Override
 	public String getVersion() {
-		return "3.0";
+		return "3.0.1";
 	}
 
 	@Override
 	public void load() {
-		MinecraftForge.versionDetect("IronChest", 1, 3, 4);
+		MinecraftForge.versionDetect("IronChest", 1, 4, 0);
 		proxy = ServerClientProxy.getProxy();
 		File cfgFile = new File(proxy.getMinecraftDir(), "config/IronChest.cfg");
 		Configuration cfg = new Configuration(cfgFile);
 		try {
 			cfg.load();
-			ironChestBlock = new BlockIronChest(Integer.parseInt(cfg.getOrCreateBlockIdProperty("ironChests", 181).value));
+			int bId=Integer.parseInt(cfg.getOrCreateBlockIdProperty("ironChests", 181).value);
+			if (bId>=256) {
+				throw new RuntimeException(String.format("IronChest detected an invalid block id %s\n",bId));
+			}
+			ironChestBlock = new BlockIronChest(bId);
 			ChestChangerType.buildItems(cfg, 19501);
 			IronChestType.initGUIs(cfg);
 		} catch (Exception e) {