read the note
also read the note at least twice
Examine NOTE
read note

Yeah, this sure is super useful information.
It appears to be edited, but not like it helps. It's still incredibly cryptic.
The only relatively discernible thing on this paper is 'Jah'. It's probably someone's name. That isn't in code.
attempt to pry door open with the small wrench

You start prying away with the small wrench, using it as a crowbar-like thing. The lock falls off and the door clasp clicks.

You slowly open the door and take a peek outside the cargo container.