LEGO® SpongeBob SquarePants Build-A-Bob Plankton on the brain! Just when you thought things couldn’t get any wackier in Bikini Bottom…Plankton has taken over SpongeBob's brain and is making him do some wild things! Plankton can make SpongeBob spin his eyes, shoot jellyfish from his mouth, and change SpongeBob’s expression from a frown ...