The Protogenerator 2000 is one of Sandy's inventions that has the ability to clone other sea creatures. It appears in the episode "Overbooked" and the online game Sandy's Sponge Stacker.
The Protogenerator 2000 appears to be a large machine that greatly resembles a stove. It has many buttons on the front and a large opening at the bottom where the clones come out. One can choose how many clones they want to create.
This machine is used to clone any subject that is placed. It can make one to three clones at a time, making more people to do their things.
Role in episode
SpongeBob is used as a test subject when Sandy wants to demonstrate the project. At the end of the episode, when SpongeBob enters it, he is duplicated into three of himself. Then, when Sandy opens the machine to let SpongeBob out, he is seen sleeping.