diff --git a/SocketClient.gd b/SocketClient.gd
index 39fabfa..c377dfb 100644
--- a/SocketClient.gd
+++ b/SocketClient.gd
@@ -65,7 +65,6 @@ func _on_data(data : Array):
 	else:
 		VRPN.marshal(bytes)
 
-			
 
 			
 func _on_connected(s : StreamPeerTCP):
diff --git a/VRPN.gd b/VRPN.gd
index f9a49f5..5295bcf 100644
--- a/VRPN.gd
+++ b/VRPN.gd
@@ -13,11 +13,14 @@ static func marshal(data : PackedByteArray):
 	
 	while block_offset < data.size():
 		
+		print("...")
+		
+		# reader for stream
 		var header := StreamPeerBuffer.new()
-		header.data_array = data.slice(block_offset,header_size)
+		header.data_array = data.slice(block_offset,block_offset+header_size)
 		header.big_endian = true # make sure we read as big endian
 		
-		# Header
+		# read header
 		var length := header.get_32() as int # length of message
 		var time_sec := header.get_32() as int  # time sec
 		var time_msec := header.get_32() as int # time micro sec