diff --git a/.gitmodules b/.gitmodules
index b95f001..3340d50 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -58,6 +58,6 @@
 [submodule "nass-simscape"]
 	path = nass-simscape
 	url = https://git.tdehaeze.xyz/tdehaeze/nass-simscape
-[submodule "test-bench-force-sensor"]
-	path = test-bench-force-sensor
-	url = https://git.tdehaeze.xyz/tdehaeze/test-bench-force-sensor
+[submodule "simscape_gravity"]
+	path = simscape_gravity
+	url = https://git.tdehaeze.xyz/tdehaeze/simscape_gravity
diff --git a/simscape_gravity b/simscape_gravity
new file mode 160000
index 0000000..0279503
--- /dev/null
+++ b/simscape_gravity
@@ -0,0 +1 @@
+Subproject commit 02795035f4b5959908a5740e1a2bb8ace51841fb