It lasts for an hour and a few minutes, do NOT sit and wait because it takes a looooong while, just watch T.V while you wait.
I am a creator from neopets and it will be an annual event.
At least an hour. I would go do something and then come back to it to see what your prize is.
about 2 hours
Mazzew, Petpet Brush, Gourmet Food ,Weapon, 5000 np, question mark, faerie abilities, red codestone, bri codestone, volcano (loss hitpoints), Rock (loss hitpoints), Random items or avatars, lottery...