That Gal, Fabienne, is sitting on top of the crate. Did her rider appear, already?
This is the low-spoiler guide for "Getting the crate" puzzle in The Darkside Detective - A Fumble in the Dark. Unlike in normal walkthrough, you get gradual hints on how to solve the puzzle. Click the big button below to see your first hint. If the hint contains a spoiler, you will be warned about it before clicking.