Of course the clincher is: "Let's go and harvest us some food. Naked. On a planet 2/3 covered in a substance so acidic to us is causes our skin to melt instantly. Where that same substance falls from the sky quite regularly."
*some time later*
"Well, that was a hell of a lot of effort, but at least we get to chow down on some delicious, delicious human........AAAAAIIIIIEEEE they're made of water! Who knew????"
The worst part is, none of that occured to me while watching it in the cinema.