Download links:
to download ,click links below,press subscribe,launch Portal 2,community test chambers,play community test chambers,My Queue and map should be there!
FOLLOW ME!

ED+chamber #1
http://steamcommunity.com/sharedfiles/filedetails/?id=70532110
ED+chamber #2
http://steamcommunity.com/sharedfiles/filedetails/?id=71838659
ED+chamber #3
http://steamcommunity.com/sharedfiles/filedetails/?id=72732552
ED+chamber #4
http://steamcommunity.com/sharedfiles/filedetails/?id=72734029
ED+chamber #5
http://steamcommunity.com/sharedfiles/filedetails/?id=72232062
ED+chamber #6
http://steamcommunity.com/sharedfiles/filedetails/?id=72611981
ED+chamber #7
http://steamcommunity.com/sharedfiles/filedetails/?id=74827641

there also are few other maps on my account