The laundromat used by Gus Fring is an actual laundry facility in real life, and the employees shown going about their jobs are trained workers. However, the scene in which Gus and Walt step behind the secret wall and walk down a staircase is completely acted. The actors pretended to step down when there was only flat ground.
This is the first appearance of the super-lab underneath the Lavandería Brillante industrial laundry.
Combo's saying the sale of the RV is a "no paperwork kind of deal" is a spoof on the title of A No-Rough-Stuff-Type Deal (2008).
In his office, Saul and Jesse are both wearing Walter's signature colors.
Walter is wearing a blue and green striped shirt illustrating his conflicted mind visually.