You should not be surprised by anything during the film, but neither is it so terribly done to immediately scream cliche' more than a few times. Credits sound a lot like tie fighters when they are coming at you. Anything can be fixed by kicking it, even an airlock. Chiropractors are more dangerous than judo masters. Laser rifles don't float.
Amazons are amphibious.
Plastic exhaust hose is commonly used to insulate high voltage power lines. 5 mins - One has to ask why the escape shuttle didn't just keep them in suspended animation and circling the planet. Considering the world is inhabited by mutants I would probably sleep inside the armored vehicle, not on the ground. 49 mins - Let us just watch that in reverse for no reason. 83 mins - No scale modeling going on here, no sir.