diff --git a/cave_data/1623-2023-hbrw-02.html b/cave_data/1623-2023-hbrw-02.html
index d3462e0ee..147af9c4f 100644
--- a/cave_data/1623-2023-hbrw-02.html
+++ b/cave_data/1623-2023-hbrw-02.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<!-- This file is generated by troggle on Nov. 2, 2023, 8:15 p.m. UTC using the form documented at /handbook/survey/caveentry.html -->
+<!-- This file is generated by troggle on Nov. 7, 2023, 9:55 a.m. UTC using the form documented at /handbook/survey/caveentry.html -->
 <!-- Only put one cave in this file -->
 <!-- If you edit this 1623-nnn.html file by hand, and manually upload it to the server using git,
 make sure you update the database by doing a full data import. If you edit it using the online form
@@ -10,7 +10,7 @@ though, you do not need to do a data import as it happens automatically -->
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 </head>
 <body>
-<b>This file is generated by troggle</b> on Nov. 2, 2023, 8:15 p.m. UTC using the form documented at
+<b>This file is generated by troggle</b> on Nov. 7, 2023, 9:55 a.m. UTC using the form documented at
 the form documented at 
 <a href="/handbook/survey/caveentry.html">handbook/survey/caveentry.html</a>
 <br>
@@ -46,7 +46,12 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
 
 <explorers>Radost Waszkiewicz, Honorata Bogusz</explorers><!-- 'CUCC Expo' and year(s) of exploration. To distinguish from caves explored by foreign groups. Individual names can be given too if it was a small cave. -->
 <survex_file>caves-1623/2023-hbrw-02/2023-hbrw-02.svx</survex_file><!-- Name of top-level survey file for this cave. Relative to the 'loser' survex repository. So for most caves that's "caves-162x/cavenum/cavnum.svx". (e.g. caves-1623/204/204.svx -->
-<underground_description>Entrance is located inside a boulder field. Either lower yourself down directly to station 1 or go around the rocks for an easier bypass. Climbing into the cave, station 2 is located on a large boulder wedged in a vadose rift. Further floor of the rift can be reached with a small, tight passage continuing below the wedged boulder. Rope helpful for the approach, not needed underground.</underground_description><!-- Underground description. (description of approach and entrance goes in entrance file). For a small cave this will be the entire description. For larger caves it will be the front page of the description, or a short intro, containing links to other pages with the cave description in, or even nothing but a link. -->
+<underground_description><a href='/1623/2023-hbrw-02/l/2023-hbrw-02-sketch.html'><img src='/1623/2023-hbrw-02/t/2023-hbrw-02-sketch.jpg' /></a>
+<p></p>
+<p>Click thumbnail above to show plan</p>
+<p></p>
+
+Entrance is located inside a boulder field. Either lower yourself down directly to station 1 or go around the rocks for an easier bypass. Climbing into the cave, station 2 is located on a large boulder wedged in a vadose rift. Further floor of the rift can be reached with a small, tight passage continuing below the wedged boulder. Rope helpful for the approach, not needed underground.</underground_description><!-- Underground description. (description of approach and entrance goes in entrance file). For a small cave this will be the entire description. For larger caves it will be the front page of the description, or a short intro, containing links to other pages with the cave description in, or even nothing but a link. -->
 <equipment>10m rope</equipment><!-- For a small cave, summary of gear needed to descend. For longer caves it could be blank, a table, or just refer to the description/topos. Leave blank if this info is in the description. -->
 <references></references><!-- References to documentation. Could be Journal articles or Logbook entries. Can be links if the docs are online. -->
 <survey></survey><!-- Drawn-up surveys. Scans of paper surveys or images/PDFs of electronic surveys. Should include HTML to display current plan and elevation, with links to larger versions (See section on URLs and files). Could list links to multiple years of survey, or even a separate survey page if it's complicated enough. -->
