diff --git a/update-worldmods.sh b/update-worldmods.sh
new file mode 100755
index 0000000..9aa62a8
--- /dev/null
+++ b/update-worldmods.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+cd data/minetest/world/worldmods
+
+git remote update
+git diff --exit-code HEAD origin/master && exit 0
+
+git pull
+git submodule init
+git submodule sync
+git submodule update
+