diff --git a/.gitmodules b/.gitmodules
index 9e5eb83..9fee8dd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -496,3 +496,6 @@
 [submodule "digtron_customizations"]
 	path = digtron_customizations
 	url = https://github.com/BuckarooBanzay/digtron_customizations
+[submodule "advtrains_custom"]
+	path = advtrains_custom
+	url = https://github.com/pandorabox-io/advtrains_custom.git
diff --git a/advtrains_custom b/advtrains_custom
new file mode 160000
index 0000000..012f04e
--- /dev/null
+++ b/advtrains_custom
@@ -0,0 +1 @@
+Subproject commit 012f04ea3c29f07d90218701388a5cdb0788a840