diff --git a/.gitmodules b/.gitmodules
index e5a74a6ff92c5f565e30e34384479652e46d2a61..5ba5d74888b5d61f478c1adc3925b0353cd09a37 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -143,3 +143,6 @@
 [submodule "mods/integral"]
 	path = mods/integral
 	url = https://git.tchncs.de/Illuna-Minetest/integral
+[submodule "mods/illuna_extras"]
+	path = mods/illuna_extras
+	url = https://git.tchncs.de/Illuna-Minetest/illuna_extras
diff --git a/mods/illuna_extras b/mods/illuna_extras
new file mode 160000
index 0000000000000000000000000000000000000000..44a9b29b7b9e026de0fd32c9757a5394756ff20e
--- /dev/null
+++ b/mods/illuna_extras
@@ -0,0 +1 @@
+Subproject commit 44a9b29b7b9e026de0fd32c9757a5394756ff20e