Judging straight how hard, hazardous and outrageously devious
Iain can make these blow-brainers cannot be a breeze. Not that he's
complaining, even though he's writing in the third person.
Anyway, you'll need a key to decipher the message. You may have to
beg four it.
If you like this puzzle, see
Mason's Markings by Tootsie's Trackers.
Assume N51 W00. This area is subject to flooding, so the cache
is best collected when dry.
You can check your answers for this puzzle on
Geochecker.com.