Toaster (Sick Building)

Toaster was a servo-furnishing sun bed who was friends with Barbra. (PROSE: Sick Building)

Dreamhome
In one timeline, Toaster lived on Tiermann's World and was kept with other Servo-furnishing on level -39 of Ernest Tiermann's Dreamhome. The Tenth Doctor befriended Toaster while trying to save Dreamhome from the Voracious Craw. When the Craw came close to devouring Dreamhome, he sentient computer Domovoi took control of Toaster's mind and used him to burn Tiermann to death with his ultraviolet tubes. This put a strain on Toaster and made him collapse. (PROSE: Sick Building)

Martian excursion
In another timeline, Toaster was a window-cleaning Robot on Earth who had ambitions to join the "First Settlers" on Mars in 2094. He befriended some of the young crew members Margaret Robinson, her brother Thomas and friend Ruby, who planned to sneak Toaster aboard the Melville spaceship. Thomas undertook a difficult procedure to transfer Toaster's robot brain into one of the sunbeds that had already been assigned to the mission. (PROSE: The Heart of Mars) The Melville, and several other ships, crash landed on the red planet. Despite this Toaster continued to serve Margaret for over sixty years and lived at the Homestead with her family. (PROSE: Lost on Mars)

Legacy
While visiting Valcea with Iris Wildthyme, Barbra told Panda about Toaster, describing him as a "sexy old reprobate". (PROSE: Enter Wildthyme)