There are two different versions of this episode. The Netflix version contains additional scenes and dialogue, while the iTunes version does not.
Both Waxer and Boil wear symbols on their helmets based on concept art originally conceived by Joe Johnston for Boba Fett's helmet. The bat like symbol Boil wears being the more obvious one. Waxer wears 21 'kill marks', which were also part of most of Johnston's designs.
At one point, the display screen at the Separatist command center reads, in Aurebesh letters: "COMIC RELIEF".
One of the display screens in the Separatist command center resembles the targeting grid found aboard the Millennium Falcon in Star Wars: Episode IV - A New Hope (1977).
The 'Jedi fortune cookie' message that opens the show reads "The costs of war can never be truly accounted for."