<P> Groups also have a' Clan' feature - where players can compete for positions on' Player Point' leaderboards . Clans can only have a limited amount of users per group . Player Point leaderboards are mostly a way to keep track of leaderboards for games, and thus have no monetary value . </P> <P> Roblox occasionally hosts real life and virtual events . One such event is the Roblox Developers Conference, which regularly takes place in San Jose, California . They hold virtual Easter egg hunt events annually and previously hosted events such as BloxCon . Other virtual events are sales that commonly occur in America, such as Black Friday, Memorial Day, and Labor Day . </P> <P> The beta version of Roblox was created by co-founders David Baszucki and Erik Cassel in 2004, with the initial name of DynaBlocks . Baszucki started testing the first demos that year . The website became available for PCs in 2005, when it was renamed Roblox--a portmanteau of the words "robots" and "blocks". The website was officially launched in September 2006 . </P> <P> In March 2007, Roblox became compliant with COPPA, with the addition of safe chat, a change that limited users under the age of thirteen to communicating by selecting predefined messages from a menu . In August 2007, Roblox added Builders Club, a premium membership, and applied server improvements . </P>

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