Heavy duty DOT

Heavy duty DOTs were a type of worker robot in operation in the early 25th century aboard Federation starships like the . They were fitted with lasers which they used to conduct repairs.
In April 2401, on stardate 78186.03, after having limped to the edge of the Alpha Quadrant the Titan-A deployed numerous DOTs to conduct repairs to her warp core and other essential systems after she had escaped the Ryton Nebula and the . ()
Category:Artificial lifeforms