diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..fe8f4853
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "sandbox/modules/rubbish"]
+	path = sandbox/modules/rubbish
+	url = git@github.com:ceccopierangiolieugenio/rubbish.git
+[submodule "sandbox/modules/binaryRepo"]
+	path = sandbox/modules/binaryRepo
+	url = git@github.com:ceccopierangiolieugenio/binaryRepo.git
diff --git a/sandbox/bin b/sandbox/bin
new file mode 120000
index 00000000..3825a61c
--- /dev/null
+++ b/sandbox/bin
@@ -0,0 +1 @@
+modules/rubbish/test/bin
\ No newline at end of file
diff --git a/sandbox/modules/binaryRepo b/sandbox/modules/binaryRepo
new file mode 160000
index 00000000..18f1cefc
--- /dev/null
+++ b/sandbox/modules/binaryRepo
@@ -0,0 +1 @@
+Subproject commit 18f1cefc36596a651517bdcfb8db51e003b04fdd
diff --git a/sandbox/modules/rubbish b/sandbox/modules/rubbish
new file mode 160000
index 00000000..33c66511
--- /dev/null
+++ b/sandbox/modules/rubbish
@@ -0,0 +1 @@
+Subproject commit 33c66511656ba2617e65cbf6982aea547657d606
diff --git a/sandbox/www b/sandbox/www
new file mode 120000
index 00000000..e35534af
--- /dev/null
+++ b/sandbox/www
@@ -0,0 +1 @@
+modules/binaryRepo/pyTermTk/www
\ No newline at end of file