Here are some useful resources for laying trail.

Nittany Standard Trail Markings

SymbolDescription
B or BNBeer/Beer Near — Could also stand for beverage check. BVN - beer very near
XCheck — Trail goes in any of 369°; look for on-ons
On-On On-OnLets you know you are on trail; Yell ON-ON as you pass to let those behind you where trail is going.
False or FFalse trail/Bad trail — Go back to the last check and find another trail.
--->Arrow — Either the hare or someone from the pack is telling you which way trail goes
-/-/-/-->Hare's Arrow — Always marks true trail.

Other Trail Markings

You may see these on trail especially if you travel to another hash.

SymbolDescription
Back checkBack check — Count back that number of on-ons and that mark becomes your new check.
YBFYou've been f*cked! — Devious hares will lead you up a steep hill or down a long false and snicker as they lay a YBF