diff --git a/ethereumj-core/pom.xml b/ethereumj-core/pom.xml
index e1d3c2b7..6c3310c8 100644
--- a/ethereumj-core/pom.xml
+++ b/ethereumj-core/pom.xml
@@ -18,8 +18,6 @@
  * Install jar with sources to the maven repository
  mvn install -Dmaven.test.skip=true
 
- * Release to mvn repository in github (settings.xml should be updated with user/pass):
- mvn clean deploy -Dmaven.test.skip=true
 -->
 
 	<developers>
diff --git a/ethereumj-core/src/main/java/org/ethereum/facade/Ethereum.java b/ethereumj-core/src/main/java/org/ethereum/facade/Ethereum.java
index 34ba6e5e..bf4d6c0a 100644
--- a/ethereumj-core/src/main/java/org/ethereum/facade/Ethereum.java
+++ b/ethereumj-core/src/main/java/org/ethereum/facade/Ethereum.java
@@ -2,6 +2,7 @@ package org.ethereum.facade;
 
 import org.ethereum.core.Block;
 import org.ethereum.listener.EthereumListener;
+import org.ethereum.net.client.ClientPeer;
 import org.ethereum.net.client.PeerData;
 
 import java.net.InetAddress;
@@ -24,10 +25,16 @@ public interface Ethereum {
     public void connect(String ip, int port);
 
     public Block getBlockByIndex(long index);
+
     public long getBlockChainSize();
 
     public void addListener(EthereumListener listener);
 
     public void loadBlockChain();
 
+
+    public ClientPeer getDefaultPeer();
+
+    public void close();
+
 }
diff --git a/ethereumj-core/src/main/java/org/ethereum/facade/EthereumImpl.java b/ethereumj-core/src/main/java/org/ethereum/facade/EthereumImpl.java
index f8b86fb1..a8f05cde 100644
--- a/ethereumj-core/src/main/java/org/ethereum/facade/EthereumImpl.java
+++ b/ethereumj-core/src/main/java/org/ethereum/facade/EthereumImpl.java
@@ -106,4 +106,24 @@ public class EthereumImpl implements Ethereum {
     public void loadBlockChain() {
         WorldManager.getInstance().loadBlockchain();
     }
+
+
+    @Override
+    public void close() {
+        WorldManager.getInstance().close();
+    }
+
+    @Override
+    public ClientPeer getDefaultPeer(){
+
+        ClientPeer peer = WorldManager.getInstance().getActivePeer();
+        if (peer == null){
+
+            peer = new ClientPeer();
+            WorldManager.getInstance().setActivePeer(peer);
+        }
+
+        return peer;
+    }
+
 }
diff --git a/ethereumj-core/src/main/java/org/ethereum/net/client/ClientPeer.java b/ethereumj-core/src/main/java/org/ethereum/net/client/ClientPeer.java
index 67447eee..524fbf5b 100644
--- a/ethereumj-core/src/main/java/org/ethereum/net/client/ClientPeer.java
+++ b/ethereumj-core/src/main/java/org/ethereum/net/client/ClientPeer.java
@@ -106,6 +106,11 @@ public class ClientPeer {
         }
     }
 
+    public void setPeerListener(PeerListener peerListener) {
+        this.peerListener = peerListener;
+    }
+
+
     /*
      * The wire gets data for signed transactions and
      * sends it to the net.
diff --git a/ethereumj-studio/pom.xml b/ethereumj-studio/pom.xml
index ad6b197c..1520d400 100644
--- a/ethereumj-studio/pom.xml
+++ b/ethereumj-studio/pom.xml
@@ -51,6 +51,12 @@
             <name>bintray</name>
             <url>http://dl.bintray.com/ethereum/maven/</url>
         </repository>
+
+        <repository>
+            <id>mvn-central</id>
+            <name>maven</name>
+            <url> http://repo1.maven.org/maven2</url>
+        </repository>
     </repositories>
 
 
@@ -68,15 +74,13 @@
 
 	<dependencies>
 
-
         <dependency>
             <groupId>org.ethereum</groupId>
             <artifactId>ethereumj</artifactId>
-            <version>0.5.6.20140904.1950</version>
+            <version>0.5.6</version>
             <type>jar</type>
         </dependency>
 
-
 		<dependency>
 			<groupId>com.maxmind.geoip2</groupId>
 			<artifactId>geoip2</artifactId>
diff --git a/ethereumj-studio/src/main/java/org/ethereum/gui/UIEthereumManager.java b/ethereumj-studio/src/main/java/org/ethereum/gui/UIEthereumManager.java
new file mode 100644
index 00000000..f186835d
--- /dev/null
+++ b/ethereumj-studio/src/main/java/org/ethereum/gui/UIEthereumManager.java
@@ -0,0 +1,15 @@
+package org.ethereum.gui;
+
+import org.ethereum.facade.Ethereum;
+import org.ethereum.facade.EthereumImpl;
+
+/**
+ * www.ethereumJ.com
+ *
+ * @author: Roman Mandeleil
+ * Created on: 01/09/2014 19:43
+ */
+
+public class UIEthereumManager {
+    public static Ethereum ethereum = new EthereumImpl();
+}