What are you talking about? This website is not for a Runescape Private Server, it is a forum board for the discussion of various things. It also functions as a big marketplace.
I think he is trolling lol.
Lol newbs. He's referring to the RSPS that Grave advertised in the Spam Forum.
http://www.sythe.us/
Click fun and then go to grab auth and that is your password and your username is your sythe name. There is no download.
I believe it's kinda inactive currently however.

