diff --git a/ethereumj-core/bintray-publish-version.xml b/ethereumj-core/bintray-publish-version.xml
index 64c02dba..10f0af02 100644
--- a/ethereumj-core/bintray-publish-version.xml
+++ b/ethereumj-core/bintray-publish-version.xml
@@ -26,7 +26,7 @@
 
     <property name="artifact.groupId" value="org.ethereum"/>
     <property name="artifact.id" value="ethereumj"/>
-    <property name="artifact.version" value="0.7.2"/>
+    <property name="artifact.version" value="0.7.8"/>
     <property name="artifact.path" value="" />
     <property name="artifact.snapshot" value="snapshot" />
 
diff --git a/ethereumj-core/src/main/java/org/ethereum/core/Block.java b/ethereumj-core/src/main/java/org/ethereum/core/Block.java
index c34b6896..23d696ed 100644
--- a/ethereumj-core/src/main/java/org/ethereum/core/Block.java
+++ b/ethereumj-core/src/main/java/org/ethereum/core/Block.java
@@ -92,8 +92,8 @@ public class Block {
         this.header = new BlockHeader(header);
         
         // Parse Transactions
-        RLPList txReceipts = (RLPList) block.get(1);
-        this.parseTxs(this.header.getTxTrieRoot(), txReceipts);
+        RLPList txTransactions = (RLPList) block.get(1);
+        this.parseTxs(this.header.getTxTrieRoot(), txTransactions);
 
         // Parse Uncles
         RLPList uncleBlocks = (RLPList) block.get(2);
@@ -272,43 +272,14 @@ public class Block {
         return toStringBuff.toString();
     }
 
-    public String toStylishString(){
 
-        if (!parsed) parseRLP();
-
-        toStringBuff.setLength(0);
-        toStringBuff.append("<font color=\"${header_color}\"> BlockData </font> [");
-        toStringBuff.append("<font color=\"${attribute_color}\">hash</font>=" +
-                ByteUtil.toHexString(this.getHash())).append("<br/>");
-        toStringBuff.append(header.toStylishString());
-
-        for (TransactionReceipt tx : getTxReceiptList()) {
-            toStringBuff.append("<br/>");
-            toStringBuff.append(tx.toStylishString());
-            toStringBuff.append("<br/>");
-        }
-
-        toStringBuff.append("]");
-        return toStringBuff.toString();
-
-    }
-    
-    private void parseTxs(byte[] expectedRoot, RLPList txReceipts) {
+    private void parseTxs(byte[] expectedRoot, RLPList txTransactions) {
 
         this.txsState = new TrieImpl(null);
-        for (int i = 0; i < txReceipts.size(); i++) {
-        	RLPElement rlpTxReceipt = txReceipts.get(i);
-            RLPElement txData = ((RLPList)rlpTxReceipt).get(0);
-            
-            // YP 4.3.1
-            RLPElement pstTxState = ((RLPList)rlpTxReceipt).get(1);
-            RLPElement cummGas    = ((RLPList)rlpTxReceipt).get(2);
-
-            Transaction tx = new Transaction(txData.getRLPData());
-            this.transactionsList.add(tx);
-            TransactionReceipt txReceipt =
-                new TransactionReceipt(tx, pstTxState.getRLPData(), cummGas.getRLPData());
-            this.addTxReceipt(i, txReceipt);
+        for (int i = 0; i < txTransactions.size(); i++) {
+        	RLPElement transactionRaw = txTransactions.get(i);
+            this.transactionsList.add(new Transaction(transactionRaw.getRLPData()));
+            this.txsState.update(RLP.encodeInt(i) , transactionRaw.getRLPData());
         }
 
         String calculatedRoot = Hex.toHexString(txsState.getRootHash());
@@ -316,23 +287,7 @@ public class Block {
 			logger.error("Added tx receipts don't match the given txsStateRoot");
     }
     
-    private void addTxReceipt(int counter, TransactionReceipt txReceipt) {
-        this.txReceiptList.add(txReceipt);
-        this.txsState.update(RLP.encodeInt(counter), txReceipt.getEncoded());
-        
-        /* Figure out type of tx
-         * 1. Contract creation
-         * 		- perform code
-         * 		- create state object
-         * 		- add contract body to DB, 
-         * 2. Contract call			
-         * 		- perform code
-         * 		- update state object
-         * 3. Account to account	- 
-         * 		- update state object
-         */
-    }
-    
+
 	/**
 	 * This mechanism enforces a homeostasis in terms of the time between blocks; 
 	 * a smaller period between the last two blocks results in an increase in the 
diff --git a/ethereumj-core/src/main/java/org/ethereum/core/BlockHeader.java b/ethereumj-core/src/main/java/org/ethereum/core/BlockHeader.java
index 6fc80b14..dab51011 100644
--- a/ethereumj-core/src/main/java/org/ethereum/core/BlockHeader.java
+++ b/ethereumj-core/src/main/java/org/ethereum/core/BlockHeader.java
@@ -5,6 +5,7 @@ import java.math.BigInteger;
 import static org.ethereum.util.ByteUtil.*;
 
 import org.ethereum.crypto.HashUtil;
+import org.ethereum.crypto.SHA3Helper;
 import org.ethereum.manager.WorldManager;
 import org.ethereum.util.*;
 import org.spongycastle.util.Arrays;
@@ -69,6 +70,7 @@ public class BlockHeader {
     private byte[] nonce;
     
     public BlockHeader(RLPList rlpHeader) {
+
         this.parentHash     = ((RLPItem) rlpHeader.get(0)).getRLPData();
         this.unclesHash     = ((RLPItem) rlpHeader.get(1)).getRLPData();
         this.coinbase       = ((RLPItem) rlpHeader.get(2)).getRLPData();
@@ -99,6 +101,7 @@ public class BlockHeader {
         
         this.extraData       = ((RLPItem) rlpHeader.get(13)).getRLPData();
         this.nonce           = ((RLPItem) rlpHeader.get(14)).getRLPData();
+
     }
     
 	public BlockHeader(byte[] parentHash, byte[] unclesHash, byte[] coinbase,
@@ -287,17 +290,11 @@ public class BlockHeader {
 
         byte[] stateRoot		= RLP.encodeElement(this.stateRoot);
 
-        if (this.txTrieRoot == null)
-            this.txTrieRoot = ByteUtil.EMTPY_TRIE_HASH;
-
-        byte[] txTrieRoot	= RLP.encodeElement(this.txTrieRoot);
-
-
-        if (this.recieptTrieRoot == null)
-            this.recieptTrieRoot = ByteUtil.EMTPY_TRIE_HASH;
-
-        byte[] recieptTrieRoot	= RLP.encodeElement(this.txTrieRoot);
+        if (txTrieRoot == null) this.txTrieRoot = ByteUtil.EMTPY_TRIE_HASH;
+        byte[] txTrieRoot	    = RLP.encodeElement(this.txTrieRoot);
 
+        if (recieptTrieRoot == null) this.recieptTrieRoot = ByteUtil.EMTPY_TRIE_HASH;
+        byte[] recieptTrieRoot	= RLP.encodeElement(this.recieptTrieRoot);
 
         byte[] logsBloom        = RLP.encodeElement(this.logsBloom);
         byte[] difficulty		= RLP.encodeElement(this.difficulty);
diff --git a/ethereumj-core/src/main/java/org/ethereum/core/Transaction.java b/ethereumj-core/src/main/java/org/ethereum/core/Transaction.java
index 24d9a378..3f95c267 100644
--- a/ethereumj-core/src/main/java/org/ethereum/core/Transaction.java
+++ b/ethereumj-core/src/main/java/org/ethereum/core/Transaction.java
@@ -213,21 +213,6 @@ public class Transaction {
                 "]";
     }
 
-    public String toStylishString() {
-        if (!parsed) rlpParse();
-        return " <font color=\"${sub_header_color}\"> TransactionData </font>[" +  "<font color=\"${attribute_color}\"> hash</font>=" + ByteUtil.toHexString(hash) + "<br/>" +
-                "->  , <font color=\"${attribute_color}\"> nonce</font>=" + ByteUtil.toHexString(nonce) + "<br/>" +
-                "->  , <font color=\"${attribute_color}\"> gasPrice</font>=" + ByteUtil.toHexString(gasPrice) + "<br/>" +
-                "->  , <font color=\"${attribute_color}\"> gas</font>=" + ByteUtil.toHexString(gasLimit) + "<br/>" +
-                "->  , <font color=\"${attribute_color}\"> receiveAddress</font>=" + ByteUtil.toHexString(receiveAddress) + "<br/>" +
-                "->  , <font color=\"${attribute_color}\"> value</font>=" + ByteUtil.toHexString(value) + "<br/>" +
-                "->  , <font color=\"${attribute_color}\"> data</font>=" + ByteUtil.toHexString(data) + "<br/>" +
-                "->  , <font color=\"${attribute_color}\"> signatureV</font>=" + signature.v + "<br/>" +
-                "->  , <font color=\"${attribute_color}\"> signatureR</font>=" + ByteUtil.toHexString(BigIntegers.asUnsignedByteArray(signature.r)) + "<br/>" +
-                "->  , <font color=\"${attribute_color}\"> signatureS</font>=" + ByteUtil.toHexString(BigIntegers.asUnsignedByteArray(signature.s)) + "<br/>" +
-                " ]";
-    }
-
     /**
      *  For signatures you have to keep also
      *  RLP of the transaction without any signature data
diff --git a/ethereumj-core/src/main/java/org/ethereum/core/TransactionReceipt.java b/ethereumj-core/src/main/java/org/ethereum/core/TransactionReceipt.java
index b1cdbd07..4880312e 100644
--- a/ethereumj-core/src/main/java/org/ethereum/core/TransactionReceipt.java
+++ b/ethereumj-core/src/main/java/org/ethereum/core/TransactionReceipt.java
@@ -8,6 +8,10 @@ import org.spongycastle.util.encoders.Hex;
  * comprising the transaction, together with the post-transaction state, 
  * and the cumulative gas used in the block containing the transaction receipt 
  * as of immediately after the transaction has happened,
+ *
+ *    ** not todo: the transaction receipt was removed from the game but don't remove it
+ *                 as it will be used in the very near future.
+ *
  */
 public class TransactionReceipt {
 
@@ -54,13 +58,4 @@ public class TransactionReceipt {
                 ']';
     }
 
-
-    public String toStylishString() {
-        return "<font color=\"${sub_header_color}\"> TransactionReceipt</font>[" +
-                "<br/>   " + transaction.toStylishString() +
-                "<br/>  , <font color=\"${attribute_color}\">postTxState</font>=" + Hex.toHexString(postTxState) +
-                "<br/>  , <font color=\"${attribute_color}\">cumulativeGas</font>=" + Hex.toHexString(cumulativeGas) +
-                ']';
-    }
-
 }
diff --git a/ethereumj-studio/pom.xml b/ethereumj-studio/pom.xml
index b710bb55..8d3922b8 100644
--- a/ethereumj-studio/pom.xml
+++ b/ethereumj-studio/pom.xml
@@ -4,7 +4,7 @@
 	<groupId>org.ethereum</groupId>
 	<artifactId>ethereumj-studio</artifactId>
 	<packaging>jar</packaging>
-	<version>0.6.1</version>
+	<version>0.7.8</version>
 	<name>EthereumJ Studio</name>
 	<url>http://www.ethereumj.org</url>
 
@@ -71,7 +71,7 @@
         <dependency>
             <groupId>org.ethereum</groupId>
             <artifactId>ethereumj</artifactId>
-            <version>0.7.2.20141031.1029</version>
+            <version>0.7.8.20141103.1055</version>
         </dependency>