diff --git a/.gitmodules b/.gitmodules
index 1d6b72b2..5a087b62 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -143,3 +143,9 @@
 [submodule "mods/fun_caves"]
 	path = mods/fun_caves
 	url = https://github.com/duane-r/fun_caves
+[submodule "mods/farming"]
+	path = mods/farming
+	url = https://git.tchncs.de/Illuna-Minetest/farming
+[submodule "mods/boats"]
+	path = mods/boats
+	url = https://git.tchncs.de/Illuna-Minetest/boats
diff --git a/mods/boats b/mods/boats
new file mode 160000
index 00000000..a7534e93
--- /dev/null
+++ b/mods/boats
@@ -0,0 +1 @@
+Subproject commit a7534e938834c1a0322e49df796f613ca1f55880
diff --git a/mods/ethereal b/mods/ethereal
index 9936a9f5..633b35e4 160000
--- a/mods/ethereal
+++ b/mods/ethereal
@@ -1 +1 @@
-Subproject commit 9936a9f54b91659ae664bf9d69d09aae150958a5
+Subproject commit 633b35e42fc0781a4635df553f17ec5aa70df16b
diff --git a/mods/farming b/mods/farming
new file mode 160000
index 00000000..13f99d40
--- /dev/null
+++ b/mods/farming
@@ -0,0 +1 @@
+Subproject commit 13f99d40497be9784be996f54c0a19c92fc331ad