Directory structure

RobloxVersions.7z - Roblox versions extracted from %localappdata%\Roblox\Versions
RobloxDownloads.7z - Roblox version zips extracted from %localappdata%\Roblox\Downloads
RobloxBetaStudioBetaVersions.7z - Roblox Studio 2.0 betas from June 2012
ContentProviderJune2012.7z - Cached Roblox assets from June 2012
RobloxStudioLauncherBeta.exe and Roblox.exe files - Bootstrappers