The reason for the "N" on The Squid's shirt is because he was originally supposed to be from New York (in the show, he had attended "Newton Elementary School" when he lived in Kansas). Word never got to the artists so the "N" stayed. See more
We'll have the back half of Mount Baldy to ourselves. And since it's off limits, no one will even know we're back there.
There might possibly be a REASON for the yellow barricade.
Why do you always have to ruin our fun?
I'm not ruining your fun, I am saving your lives!