I like the elf surveillance sign.Elf On The Shelf printables. Planners, welcome and goodbye letters, report cards, activity cards, photo booth props and accessories.
Pudding Cup Crafts - Hersey's Ready To Eat Pudding Snacks! & Elf on the Shelf Basketball scene!
34 of the Most Creative Elf on the Shelf Ideas (just use "un-used" bricks for the lego elf - DON'T take apart any "creations" -- just sayin' :D )