diff --git a/sisters/compound1 b/sisters/compound1
index cc81c69c7..df01e76ba 100644
--- a/sisters/compound1
+++ b/sisters/compound1
@@ -8,8 +8,9 @@ enter_x 14
 enter_y 30
 msg
 Created:  1994-12-26 bt (thomas@nomad.astro.psu.edu)
-Modified: 2012-01-19 Rick Tanner
+Modified: 2022-08-03 Rick Tanner
 endmsg
+reset_group sisters_large-compound
 end
 arch grass
 end
diff --git a/sisters/compound2 b/sisters/compound2
index 363d90cb5..f7668e3b0 100644
--- a/sisters/compound2
+++ b/sisters/compound2
@@ -8,8 +8,9 @@ enter_x 1
 enter_y 6
 msg
 Created:  1994-12-26 bt (thomas@Nomad.astro.psu.edu)
-Modified: 2021-07-27 Saiapatsu
+Modified: 2022-08-03 Rick Tanner
 endmsg
+reset_group sisters_large-compound
 end
 arch blocked
 y 3
diff --git a/sisters/compound3 b/sisters/compound3
index 5738de957..735e0ec0e 100644
--- a/sisters/compound3
+++ b/sisters/compound3
@@ -8,8 +8,9 @@ enter_x 4
 enter_y 3
 msg
 Created:  1994-12-27 bt (thomas@nomad.astro.psu.edu)
-Modified: 2008-10-28 Rick Tanner
+Modified: 2022-08-03 Rick Tanner
 endmsg
+reset_group sisters_large-compound
 end
 arch woodfloor
 end