diff --git a/.gitmodules b/.gitmodules
index 0190dfe7..b270574c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1474,3 +1474,7 @@
 	path = 000673
 	url = https://github.com/dandisets/000673.git
 	datalad-id = 35371ee3-5100-4051-bca5-70ae2196410c
+[submodule "000872"]
+	path = 000872
+	url = https://github.com/dandisets/000872.git
+	datalad-id = 1a197675-45d4-4714-a7f2-bbb04092818f
diff --git a/000686 b/000686
index f2bb334a..409b909d 160000
--- a/000686
+++ b/000686
@@ -1 +1 @@
-Subproject commit f2bb334aae4ade56019a4501b41556c38ea5e977
+Subproject commit 409b909df1d44f173fe5aa98763049bb3e2c1a73
diff --git a/000872 b/000872
new file mode 160000
index 00000000..005d3098
--- /dev/null
+++ b/000872
@@ -0,0 +1 @@
+Subproject commit 005d3098714a8365f09e141d797d07da6637fd1c