diff --git a/ltracker_a/supplychainx b/ltracker_a/supplychainx
new file mode 160000
index 0000000000000000000000000000000000000000..6bfe187b28c33b1c7e76ea7da264fe29c31a434c
--- /dev/null
+++ b/ltracker_a/supplychainx
@@ -0,0 +1 @@
+Subproject commit 6bfe187b28c33b1c7e76ea7da264fe29c31a434c
diff --git a/ltracker_b/supplychainy b/ltracker_b/supplychainy
new file mode 160000
index 0000000000000000000000000000000000000000..6bfe187b28c33b1c7e76ea7da264fe29c31a434c
--- /dev/null
+++ b/ltracker_b/supplychainy
@@ -0,0 +1 @@
+Subproject commit 6bfe187b28c33b1c7e76ea7da264fe29c31a434c
diff --git a/relay-go-test/relayer b/relay-go-test/relayer
new file mode 160000
index 0000000000000000000000000000000000000000..d5e3882eab97a36d97d00115df5bc9d28cb43975
--- /dev/null
+++ b/relay-go-test/relayer
@@ -0,0 +1 @@
+Subproject commit d5e3882eab97a36d97d00115df5bc9d28cb43975