Quote from Another Bad Pun on November 16, 2014, 10:13 pm

Inspired by orchestra, Portal 3 aims to forge a new future, all whilst being grounded in the past.
The basic layout for this map was created by GLaDos_Cube. I added the puzzle and additional detailing. The map is a w.i.p. right now, but it will probably have two parts some day. Here's the first part by itself.

[spoiler][/spoiler]
Notice: I think there are a few exploits right now, but that's part of the reason I'm releasing it :p

Portal 3