Yea I'm sketch on taking my passport too, but we HAVE to.
We can however bring a bag/backpack that is a maximum of 12"x12" and SINGLE pocket.
So I'll be bringing my Spider-Man head backpack lol.
There are lockers for rent there, for $25 a day, $70 for three days... yea...
Entertainment Lockers | Electronic Daisy Carnival Las Vegas