let's give a example of coordinates: 128453.154563.12745
witch one of those 3 are the underground once?
(i just typed any coordinates....just want to know if it's 1st group,2nd or 3rd.
and do i have to searsh for the exactly one and change it to 200000 or?
this wont work out for me anyhow :'(
a tutorial how this work with underground coordinates would be very nice,
plzzz






