Use WASD or Arrow Keys to move.
Press SHIFT to select/climb ladders/go through doors.
Press R to restart if you mess up.
You can also press SHIFT to talk to other crate (with eyes and stuff) to talk to them.
This was my first game that I made for a game jam. I hope you like it! I'll probably work on a post-jam version which I'll post on Gamejolt.
If you drop a crate on a guard, then the guard gets stuck.