diff --git a/.gitmodules b/.gitmodules
index 99c5ec9..5bcce02 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -358,3 +358,6 @@
 [submodule "minetest_orienteering"]
 	path = minetest_orienteering
 	url = https://repo.or.cz/minetest_orienteering.git
+[submodule "rotation"]
+	path = rotation
+	url = https://github.com/BlockySurvival/rotation.git
diff --git a/rotation b/rotation
new file mode 160000
index 0000000..02dfc72
--- /dev/null
+++ b/rotation
@@ -0,0 +1 @@
+Subproject commit 02dfc72e10d50e70d9b96db8a558bfef2ca05a6e