--- a/README.md
+++ b/README.md
@@ -1,4 +1,22 @@
-RINA
+RINA Simulator
====
-RINA Simulator
+###Version progress
+
+* October 2014 - version for Barcelona F2F meeting with working SimpleRelay and TwoCSs scenarios
+
+###Directory structure
+
+
+ /examples ... scenarios testing RINA stack
+ /Routing
+ /SimpleRelay ... Two exchanging CS through interior router
+ /SingleCS ... Single computing system with two applications
+ /SmallNetwork ... Communiaction accross small network
+ /TwoCSs ... Two directly connected CSs
+ /src ... source codes folder
+ /Common ... shared basic classes
+ /CS ... computation system simulation nodes
+ /DAF ... DIF components
+ /DIF ... DAF components
+