Factual error: Set in 2002, the laptop and furniture are right for the time, but the special ceiling mounted microphone is a Shure MXA910, released in 2017. (00:22:35)
Continuity mistake: When Victor gives the sixth drug loaf under Nacho and Arturo's insistence, the loaf's position changes in two different shots.
Answer: The bulldozer could be disassembled, the individual pieces carried down, and then reassembled once underground.
BaconIsMyBFF