Hello, I work with the Source Engine.
This is a repost. He stole from a mapper, fu$ion, who actually made those maps in 2012-2013. Please Please Please support the Original Creator: Gamebanana.com Moddb.com
Can't get past first part.
It never gets old. The level design is like Valve Quality.
The design of it is very great. The music was well made. The game elements is far from the rest.
Portal.