diff --git a/BUILD.md b/BUILD.md
index 56ffe6a..6e73a06 100644
--- a/BUILD.md
+++ b/BUILD.md
@@ -16,3 +16,11 @@ within same directory as this BUILD.md :
 ant dist
 ```
 
+
+Then create de .zip
+
+```
+source ./specificdoit.sh; create_zip_package
+```
+
+you ccan then provide and copy laby.zip to install it.
\ No newline at end of file
diff --git a/README b/README
index 7bb598b..16975a9 100644
--- a/README
+++ b/README
@@ -15,22 +15,30 @@ requirement : you need a java jdk environment installed ( java + javac ) and ant
 
 ex ubuntu : sudo apt-get install default-jdk ant
 
-run it by :
+===== BUILD =====
 
-________Linux distribution_____________________
+See BUILD.md
+
+
+===== INSTALL =====
+
+obtain laby.zip directly build or from you own build ( see BUILD above ).
+
+```
+unzip laby.zip
+```
+
+it will create  a artloglaby directory.
+
+===== RUN =====
+
+run it on a Linux distribution with :
+
+
+```
+cd artloglaby ; ./laby.sh
+```
 
-mkdir github
-cd github
-git clone https://github.com/artlog/labystl.git
-cd labystl
-./init.sh
-# will create build scripts from artlog_toolbox
-# ./doit.sh
-# depends on sharedrawweb for stl export
-./fetch_dependencies.sh
-ant dist
-source ./specificdoit.sh; create_zip_package
-unzip laby.zip; cd artloglaby ; ./laby.sh
 _______________________________________________
 
 Save raw will actualy create a stl file