diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..d5d266f
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "cgan_earth/Gantastic-Earth"]
+	path = cgan_earth/Gantastic-Earth
+	url = https://github.com/katiezzzzz/Gantastic-Earth
diff --git a/cgan_earth/Gantastic-Earth b/cgan_earth/Gantastic-Earth
new file mode 160000
index 0000000..940854f
--- /dev/null
+++ b/cgan_earth/Gantastic-Earth
@@ -0,0 +1 @@
+Subproject commit 940854f8ac188d9b2c8e785464906c4c8f18b424