diff --git a/BUILD.md b/BUILD.md
new file mode 100644
index 0000000..56ffe6a
--- /dev/null
+++ b/BUILD.md
@@ -0,0 +1,18 @@
+
+===== How to build this project ? =====
+
+This project was done in java so it requires a java compiler to be build under an executable form.
+
+It is expected you already obtained content of source since you are readeing this BUILD.md
+
+within same directory as this BUILD.md :
+
+```
+./init.sh
+# will create build scripts from artlog_toolbox
+# ./doit.sh
+# depends on sharedrawweb for stl export
+./fetch_dependencies.sh
+ant dist
+```
+
diff --git a/README b/README
index b7e1822..7bb598b 100644
--- a/README
+++ b/README
@@ -9,7 +9,7 @@ After years i finaly printed one maze, find it at https://www.thingiverse.com/th
 This is the very first usable part.
 It was developped under debian 7/8 but since it is java based it might be very easily recompiled or even just copied on other platform.
 
-there is a console gui menu base with ./doit.sh
+There is a console gui menu based with ./doit.sh
 
 requirement : you need a java jdk environment installed ( java + javac ) and ant
 
diff --git a/fetch_dependencies.sh b/fetch_dependencies.sh
index c72584c..29694f7 100755
--- a/fetch_dependencies.sh
+++ b/fetch_dependencies.sh
@@ -1,5 +1,20 @@
 #!/bin/bash
 
+log_any()
+{
+    echo "$@" >&2
+}
+
+log_error()
+{
+    log_any "[ERROR] $@"
+}
+
+log_info()
+{
+    log_any "[INFO] $@"
+}
+
 
 fetch_jackson_databind()
 {
@@ -16,7 +31,9 @@ fetch_jackson_databind()
 
 if [[ ! -d ../sharedrawweb ]]
 then
-    echo "[ERROR] expected a sharedrawweb project parent ( for exports )" >&2
+    log_error "expected a sharedrawweb project parent ( for exports ). Please clone related project."
+    sharedrawweb_git_url="ssh://philippe@www4.artisanlogiciel.net:2023/home/philippe/artisanlogiciel/code/sharedrawweb"
+    log_info "cd ..; git clone sharedrawweb_git_url"
 fi
 
 if [[ ! -d libs ]]