diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..294284a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "UnivCambridge_ScRnaSeqIntro_Base"]
+	path = UnivCambridge_ScRnaSeqIntro_Base
+	url = https://github.com/bioinformatics-core-shared-training/UnivCambridge_ScRnaSeqIntro_Base.git
diff --git a/UnivCambridge_ScRnaSeqIntro_Base b/UnivCambridge_ScRnaSeqIntro_Base
new file mode 160000
index 0000000..9c160f6
--- /dev/null
+++ b/UnivCambridge_ScRnaSeqIntro_Base
@@ -0,0 +1 @@
+Subproject commit 9c160f6c236c184812e1dc3538c1b2c1a8a6a62d