This is a floating building that serves as a tourist attraction/admin meeting place. First floor is accessible to all, second floor is only accessible via admin orb.
Table, with open/close buttons visible. Yes, that is indeed a ban hammer.

Admin office, roof with rendering turned off.

Admin office, first floor. open to all.

Means of escape when admin office is closed.

Admin office with gates opened.

Admin office with gates closed.

Me standing on top of my build.

The admin's very own arsenal.

A computer. press the red button and it will say, "The Question has been pinged". The other one gives you a shock.

Admin meeting table. at the host's seat, there are two buttons: the green one opens the laser gate to admin office, the other closes it.

Jail. those who are naughty are put here. Literally no way out unless you're an admin.

My office from the outside.

It took about an hour to build all of it. Feel free to rate x/10 on this and the random picture.
Now for the random pic:

Requires JVS button, wooden door, and sliding door. The weapons are biorifle, desert eagle, artillery beacon, airstrike beacon, ban hammer, Ladios's laser weapon pack 2.0, TF2 melee, invisibility watches set, TF2 demoman pack, and tier 1, 1a, and 2. Just put your own in if you can't find others.