diff --git a/geometry/estia_cave.i b/geometry/estia_cave.i
index 7f027a7..49befa7 100644
--- a/geometry/estia_cave.i
+++ b/geometry/estia_cave.i
@@ -142,7 +142,7 @@ c ceiling stones from upstream to downstream
                      210221 -210118    #( 210201 -210222)
 210607  50 0.074981  210102 -210103   -210137 -210118   -210322
 210608  50 0.074981  210127 -210102   210132 -210135
-                     210125 -210119
+                     210125 -210119    #210000 
 210609  50 0.074981  210127 -210102   210132 -210135
                      210120 -210126
 c Access hatch items