diff --git a/.gitmodules b/.gitmodules
index 5447646..e2f1951 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,12 @@
 [submodule "moreores"]
 	path = moreores
 	url = https://github.com/minetest-mods/moreores.git
+[submodule "biome_lib"]
+	path = biome_lib
+	url = https://gitlab.com/VanessaE/biome_lib.git
+[submodule "moretrees"]
+	path = moretrees
+	url = https://gitlab.com/VanessaE/moretrees.git
+[submodule "plantlife_modpack"]
+	path = plantlife_modpack
+	url = https://gitlab.com/VanessaE/plantlife_modpack.git
diff --git a/biome_lib b/biome_lib
new file mode 160000
index 0000000..a96f015
--- /dev/null
+++ b/biome_lib
@@ -0,0 +1 @@
+Subproject commit a96f015ce9bcbed39f23dfe03e85ac2e9b3b31b4
diff --git a/moretrees b/moretrees
new file mode 160000
index 0000000..6fd3729
--- /dev/null
+++ b/moretrees
@@ -0,0 +1 @@
+Subproject commit 6fd37296697069e01f2b05d8eecfbb53a0a6d0e0
diff --git a/plantlife_modpack b/plantlife_modpack
new file mode 160000
index 0000000..31e0066
--- /dev/null
+++ b/plantlife_modpack
@@ -0,0 +1 @@
+Subproject commit 31e00662385c5ee9196eaf9dd7a0497609e769f4