diff --git a/cave_data/1623-271.html b/cave_data/1623-271.html
index 48f0fb0b9..abb034f68 100644
--- a/cave_data/1623-271.html
+++ b/cave_data/1623-271.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<!-- This file is generated by troggle on Feb. 6, 2024, 7:04 p.m. UTC using the form documented at /handbook/survey/caveentry.html -->
+<!-- This file is generated by troggle using the form documented at /handbook/survey/caveentry.html -->
 <!-- Only put one cave in this file -->
 <!-- If you edit this 162x-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
@@ -10,14 +10,14 @@ 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 Feb. 6, 2024, 7:04 p.m. UTC using the form documented at
+<b>This file is generated by troggle</b> using the form documented at
 the form documented at 
 <a href="/handbook/survey/caveentry.html">handbook/survey/caveentry.html</a>
 <br>
 
 <cave>
 <non_public>False</non_public><!-- 'False' or 'True'. True if the cave should only be visible to logged-in users. Caves are normally public, so enter 'False' unless you know otherwise. -->
-<caveslug>1623-271</caveslug><!--(Ignored). Internal I.D. formerlly used. Using filename''  -->
+<!--<caveslug></caveslug>--> <!-- Ignored. No longer required, we use the filename instead e.g. 1623-315 for 1623-315.html  -->
 <official_name>Korokoroh&ouml;hle</official_name><!-- Name of the cave (normally in German)  Use &uuml; for u+Umlaut and &ouml; for o+umlaut eg H&ouml;hle for Hohle and Gl&uuml;ck for Gluck-->
 <area>1623</area><!-- e.g. "1623" -->
 <kataster_code>2/T x</kataster_code><!-- 'length-or-depth/type exploration'
@@ -40,17 +40,17 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
 
 <entrance>
   <entranceslug>1623-271a</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>a</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.  -->
+  <letter>a</letter><!--Leave blank for single-entrance cave. If there is more than one entrance then the letter needs to be given. Must match the entranceslug ID.  -->
 </entrance>
 
 <entrance>
   <entranceslug>1623-271b</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.  -->
+  <letter>b</letter><!--Leave blank for single-entrance cave. If there is more than one entrance then the letter needs to be given. Must match the entranceslug ID.  -->
 </entrance>
 
 <entrance>
   <entranceslug>1623-271c</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>c</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.  -->
+  <letter>c</letter><!--Leave blank for single-entrance cave. If there is more than one entrance then the letter needs to be given. Must match the entranceslug ID.  -->
 </entrance>
 
 <explorers>CUCC 2007, 2015 (Jenny + Olly)</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. -->
diff --git a/entrance_data/1623-271a.html b/entrance_data/1623-271a.html
index e20740769..686794049 100644
--- a/entrance_data/1623-271a.html
+++ b/entrance_data/1623-271a.html
@@ -1,23 +1,33 @@
 <!DOCTYPE html>
 <!-- Only put one entrance in this file -->
-<!-- If you edit this file, make sure you update the websites database -->
+<!-- This file is generated by troggle  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 -->
+
+    <!-- See http://expo.survex.com/handbook/survey/caveentryfields.html for current details on filling in this form -->
+    <!-- there is 1 required field: slug. The entrance will not appear without that. -->
+    <!-- ALWAYS use &uuml; for u+Umlaut and &ouml; for o+umlaut eg H&ouml;hle for Hohle and Gl&uuml;ck for Gluck-->
+
 <html lang="en">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 </head>
 <body>
+<b>This file is generated by troggle</b>  using the form documented at 
+<a href="/handbook/survey/ententry.html">handbook/survey/ententry.html</a>
+<br>
 <entrance>
 <non_public>False</non_public>
-
-
+<slug>1623-271a</slug> <!-- one entrance and one slug per entrance_data file -->
 <name>1623-271a</name>
 <entrance_description>Low entrance at base of small cliff, about 30m northwest of 97</entrance_description>
 <explorers>CUCC: Olly Betts and Jenny Black</explorers>
-<map_description></map_description>
 <location_description>Plateau</location_description>
+<lastvisit></lastvisit>
 <approach>From 97</approach>
 <underground_description></underground_description>
-<photo><p><a href="/1623/expofiles/photos/2007/Olly/IMG_2645.JPG"><img src="271/IMG_2645_small.jpg"></a></p><p>Photo &copy; Olly Betts 2007</p></photo>
+<photo><p><a href="/photos/2007/Olly/IMG_2645.JPG"><img src="271/IMG_2645_small.jpg"></a></p><p>Photo &copy; Olly Betts 2007</p></photo>
 <!-- marking options: P  = Paint,
                       P? = Paint (?),
                       T  = Tag,
@@ -36,14 +46,12 @@
 <findability>S</findability>
 <findability_description></findability_description>
 <alt></alt>
-<northing></northing>
-<easting></easting> 
+<lat_wgs84></lat_wgs84> 
+<long_wgs84></long_wgs84> 
 <tag_station>1623.p271</tag_station>
-<exact_station></exact_station>
 <other_station></other_station>
 <other_description></other_description>
-<bearings></bearings>
-<url>1623/271.html</url>
+<bearings></bearings> <!-- this is now read-only and not editable on the forms-->
 </entrance>
 </body>
 </html>
