Cloned Cube is a Portal mod. It takes place after GLaDOS' fall in Portal. You assume the role of Chell's secret clone. You have to escape or else you may just be tested to death. There is one obstacle. CUBiS is trying to kill you.
The first map of the Training center is now available for download.
Github.com
Also the wonderful music in this video: Soundcloud.com
Looks amazing. I like the reflection off that black texture.
Thanks!