how do you get the terraria game launcher to switch to an older version?

[Otto Von Bismarck]

as much as i like the solar wings i wanna switch to when Red's wings were good. i've tried to get the game launcher but it sends me to this error forum instead. is it gone now?

[Snek]

This should help.
http://steamcommunity.com/sharedfiles/filedetails/?id=889624474

[Otto Von Bismarck]

it did a bit but it never actually downloaded the files.