[quote=@Multifarious]
<Snipped quote by Etcetera>

Surprised you had no back door.
...
You went in first last time. It's only fair.
*Precariously steps through the hole, avoiding the electrical wires*
[/quote]

In a sense, this [i]is[/i] the backdoor.
*Follows behind you, and bands of color-warping ribbons stream across the room*
It won't recognize me without more biological signatures.
*Several of the patterns on the walls are consumed by a puff of smoke and the ribbons turn monochrome, fall onto the ground, and fade away*