18. 11. 2022 v 12:16, Andrew Atkinson <andrew@wotcc.org.uk>:

which takes you to

http://www.cave-registry.org.uk/svn/CheddarCatchment/Symbols/Areas/a_blocks_BCA.th

Andrew

You are right,

but there is many parameters and I’m not able to find one example you use blocks_BCA in real map.

I’m missing something

Sorry

Martin