(at around 16 mins) When Moses first meets with Hi-Hatz in the "weed room", neither he nor the alien corpse show any of the luminescence that shows up when Moses returns.
Pest appears to have a magical backpack. As the gang pulls out and uses all of his fireworks, more magically appear a minute afterwards.
This invasion is supposedly an alien breeding pattern. But such things do not involve a lone female. Nor would it make any sense to choose an inhabited area, easily identified by a mass of artificial lights.
Nor does it make sense for them to have spacecraft but no other technology.