Pistons are cool. ^_^

Hmm, there's a large room on the other side of that window. I wonder how I can get in there?

Oh, look. There's a button. Maybe I should step on it?

Whoa! That window is now a fully-open hallway leading right into the room!

...and three seconds later, it's closed again all by itself.
SW-5120-1900-6153








