diff --git a/ethereumj-core/README.md b/ethereumj-core/README.md
index 73d267f3..9dc3158c 100644
--- a/ethereumj-core/README.md
+++ b/ethereumj-core/README.md
@@ -19,3 +19,14 @@ EthereumJ release repository can be found here:
 
 The showcase for ethereumj-core usage can be found in [ethereumj-studio](../ethereumj-studio)
  
+######  :small_blue_diamond: Build instructions (maven)
+  1. build_1:  [no test run] , [released to local repositor] : ~> ` mvn clean install -Dmaven.test.skip=true `   
+  2. build_2:  [include test run] , [released to local repositor] : ~> ` mvn clean install -Dmaven.test.skip=true `   
+ 
+######  :small_blue_diamond: release instructions (ant) (! credential needed)
+  1. ` mvn install ` - which release the lib to a local repositroy
+  2. after the release - ` ant -f bintray-publish-version.xml `
+  
+
+  
+