Plug Robonoids

"Plug Robonoids" are reconnaissance drones deployed from the Gem Homeworld to accomplish special missions, such as surveying foreign planets without the aid of a Warp Pad or transportation of a space vessel. Plug Robonoids first appeared in "Marble Madness" as bigger versions of the Flask Robonoids. They are capable of shapeshifting and can split into multiple compartments. Plug Robonoids were sent to Earth to reactivate a Kindergarten under Peridot's supervision.

Appearance
The Plug Robonoid is a noticeably larger variant of the Flask Robonoid, considerably taller, for example, than Garnet. It has seven conical legs and appears to be somewhat transparent. It can also change its shape when the circumstances require it and is filled with some sort of goo. Peridot's crashed escape pod resembled a Plug Robonoid.

Abilities
The Plug Robonoid can produce Hand Robonoids as well as shapeshift. It is additionally endowed with the potential to interface with certain Gem technology, such as a Kindergarten's computers.

Trivia

 * Peridot's Plug Robonoid led the Crystal Gems to the Facet Five and the first confrontation between the Homeworld and the Crystal Gems in thousands of years.