http://g7ejphpqxvkxp5hkcbxr4dqd53abdpxypr4yprxzk7lgp5gwnip6tiid.onion/html/links/get-involved.html
Basically, we hand out a bunch of rooms in a central location of the conference area to groups who want throw a party. You'll need to send us an application, similar to a CFP, that tells us why we should pick your party. We'd recommend you go with a theme, or something cool that stands out.