Its my ongoing never finish addon MapPin,
You can get it here:
https://www.dropbox.com/scl/fi/rcp62fcby48hx7mx5lckx/MapPin_0.1.zip?rlkey=03iuwwl8yhwdi8r02kc435v25&st=ytvu54yx&dl=0
Put the savevariable.lua and and modsettings.xml in your user/global/MapPin folder for the premade marks
(Should ...