diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..566e10e
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "3dzavr"]
+	path = 3dzavr
+	url = https://github.com/vectozavr/3dzavr
diff --git a/3dzavr b/3dzavr
new file mode 160000
index 0000000..f80ebaf
--- /dev/null
+++ b/3dzavr
@@ -0,0 +1 @@
+Subproject commit f80ebaf4522310a7560c19e6da2a3a8f36f2eb16