Who the hell are the toolbox gang

How a half-assed headcanon about Mr. Wrench having a twin brother snowballed into the creation of two fully fledged original characters as well as the complete characterization of the Australian syndicate worker who only got about 45 seconds of screentime on the show.

For more on their personalities, click here.

Birth of Hammer and Letters

 * Half-assed "Mr. Wrench has a twin brother" post [part 2 ] [part 3 ] (lemonison)
 * Anon suggests Hammer's name and also suggests Numbers had a partner named Letters (lemonison)
 * Anon suggests that Hammer and Letters have partnered up (lemonison)
 * Anon suggests that Letters is a woman and Hammer falls for her (lemonison)
 * officialnoahhawley explains the inspiration behind the twins (fringeandfur)

Birth of Hamstralian

 * Birth of Hamstralian (dont-pester-lester, fringeandfur)

Birth of Ham Sandwich

 * Anon suggests the three of them sleep together (fringeandfur)
 * Anon suggests the three be in a polyamorous relationship (fringeandfur)