Antonio Calculon, Sr, better known as Calculon (1960-3012) and Calculon 2.0 (circa 3013 [Exact date unknown]), is a robot actor and celebrity, created sometime before the year 1960 - for a while, he was known as David Duchovney, and then later on as a car manufacturing robot known as Calculon 1.0, who was used on the military mission to manufacture the most evil car ever from evil automobile parts - otherwise known as Project Satan.

“Your mistletoe is no match for my TOW missile!” He is a four-ton robot designed in 2801 to judge whether people were naughty or nicе and sort out presents accordingly. Due to a programming error, his standards were set way too high and Santa Bot invariably judges everyone naughty. Every year on Xmas Eve, Santa comes to Earth on his robot-reindeer sleigh to punish the naughty with extreme prejudice.

Bender units are well known to malfunction, developing stranges behaviour such as drinking alcohol, smoking, and befriending humans.