4981 Chum Bucket is a LEGOset from the SpongeBob SquarePantsTheme released in 2007 under System. It includes 337 pieces to build the Krusty Krab's rival; the Chum Bucket with a lab room, Karen the computer wife, a ladder, tank, robot burger, SpongeBob and Plankton, plus a robot customer and a robot SpongeBob.
This is a description taken from LEGO.com. Please do not modify it.
4981 Chum Bucket
Stop Plankton's schemes!
At the Chum Bucket, Plankton hatches his evil plans to steal the Krabby Patty recipe. With the help of his computer, he'll use his spinning brainwasher, the Krabby Patty analyzer and even a robotic SpongeBob to get it!
Includes SpongeBob and Plankton, plus Plankton's Burger Walker, Robot SpongeBob and a robot customer!