> Explore the entirety of the bottom row, K3 to K14. If nothing cool is still found, vent frustration by luring the nearest CREATURE between a door and try to close the door on it.

You begin doing just that when on K4...

Hold on, you gotta do a cool transition here...

Is that... Is that what you think it is?

It's a weapon! Wow! That sure is pretty cool.

Now what to do with it?

You already know the answer, but there is some fun in seeing what you could be COMMANDed to do when something is obvious like this.