Small book with drawer

This is a fairly simple design of a book with a drawer. The drawer has guide-rails and that's pretty much it. When I've printed it the book have shut really well, but if it's a bit loose, just increase the size of the pages a fraction.

The cover should be printed standing (the .stl should already be aligned). No need for supports. I'd print with enough walls to make it solid.
The pages should be printed laying down, no special settings should be required.

I've printed this at 100% and at 50% successfully. Might be possible to go lower in size, but so far I haven't tried. If going higher in sizes you might want to resize the pages slightly. They are designed with 0.20 tolerances, but increasing size increases tolerances...

This design is inspired by https://www.thingiverse.com/thing:2801284 .
I liked the look of the inspiring design, but there were a few things I didn't quite like. The design snapped shut and required bending to open. The locking mechanism also took up quite