diff --git a/cave_data/1626-2023-BL-04.html b/cave_data/1626-2023-BL-04.html
index 1e83d2dc5..619fc55fe 100644
--- a/cave_data/1626-2023-BL-04.html
+++ b/cave_data/1626-2023-BL-04.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<!-- This file is generated by troggle on July 17, 2023, 10:15 p.m. UTC using the form documented at /handbook/survey/caveentry.html -->
+<!-- This file is generated by troggle on July 17, 2023, 10:26 p.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 July 17, 2023, 10:15 p.m. UTC using the form documented at
+<b>This file is generated by troggle</b> on July 17, 2023, 10:26 p.m. UTC using the form documented at
 the form documented at 
 <a href="/handbook/survey/caveentry.html">handbook/survey/caveentry.html</a>
 <br>
@@ -43,6 +43,11 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
   <letter></letter><!--Leave blank for single-entrance cave. If there is more than one entrace then the letter needs to be given. Generally matches the entranceslug ID.  -->
 </entrance>
 
+<entrance>
+  <entranceslug>1626-2023-BL-04B</entranceslug><!-- Internal ID to refer to each entrance instance in the entrance files (typically the same as that filename (e.g. 1623-161c). Matches the 'slug' field in the entrance file -->
+  <letter>B</letter><!--Leave blank for single-entrance cave. If there is more than one entrace then the letter needs to be given. Generally matches the entranceslug ID.  -->
+</entrance>
+
 <explorers></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></survex_file><!-- Name of top-level survey file for this cave. Relative to the 'loser' survex repository. So for most caves that's "caves/cavenum/cavnum.svx". (e.g. caves/204/204.svx -->
 <underground_description></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. -->
diff --git a/entrance_data/1626-2023-BL-04.html b/entrance_data/1626-2023-BL-04.html
index 892e610ff..4f91068c7 100644
--- a/entrance_data/1626-2023-BL-04.html
+++ b/entrance_data/1626-2023-BL-04.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
 <!-- Only put one entrance in this file -->
-<!-- This file is generated by troggle on July 17, 2023, 10:11 p.m. UTC using the form documented at handbook/survey/ententry.html -->
+<!-- This file is generated by troggle on July 17, 2023, 10:26 p.m. UTC using the form documented at handbook/survey/ententry.html -->
 <!-- If you edit this 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
 though, you do not need to do a data import as it happens automatically -->
@@ -14,7 +14,7 @@ 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 July 17, 2023, 10:11 p.m. UTC using the form documented at 
+<b>This file is generated by troggle</b> on July 17, 2023, 10:26 p.m. UTC using the form documented at 
 <a href="/handbook/survey/ententry.html">handbook/survey/ententry.html</a>
 <br>
 <entrance>
@@ -29,7 +29,13 @@ though, you do not need to do a data import as it happens automatically -->
 <approach></approach>
 <underground_description>Climb down an open canyon to reach the base of an open shaft. From here a straight, horizontal phreatic passage leads off, starting 3m wide x 1m high but reducing over around 15m to a second entrance. This is nearly blocked by a large boulder in the middle of the 1.5x wide x 0.5m high entrance</underground_description>
 <photo><a href='/1626/l/20230715_183652.html'><img src='/1626/t/20230715_183652.jpg' /></a>
-<h1>Shaft entrance</h1></photo>
+<h3>Shaft entrance</h3>
+<a href='/1626/l/20230715_184329.html'><img src='/1626/t/20230715_184329.jpg' /></a>
+<h3>Boulder entrance</h3>
+<a href='/1626/l/20230715_183544.html'><img src='/1626/t/20230715_183544.jpg' /></a>
+<h3>Passage looking towards boulder entrance</h3>
+<a href='/1626/l/20230715_183300.html'><img src='/1626/t/20230715_183300.jpg' /></a>
+<h3>Passage looking towards cliff entrance</h3></photo>
 <!-- marking options: P  = Paint,
                       P? = Paint (?),
                       T  = Tag,
