There are lots of forts in our backyard.  Under bushes.  Up the maple tree.  Behind the pine trees.  Yesterday Nadine made it official:

GIRL’S CAMP
ps no boys aloud enles you say the paswrd and ps agan mack shre you are good in hear

Translation: No boys allowed unless you say the password, and ps again, make sure you are good in here.

I love the creativity.