Tanget Edges - Chain Select

 From:  Frenchy Pilou (PILOU)
11506.20 
Bravo ! Mystery maybe revealed! :)

But it was on my image list example! ;)
And inside my name file linked! ;)

And no problem if you use the Custom UI because it takes the name itself of the file! ;)
(made without spcace(s) ) Valid_Name, VALide_NAME, etc...

EDITED: 12 Aug 2024 by PILOU