Ogre is what is used in the 3D work of Roblox. They run 1.4 though. The newest version is 1.7.1 If they updated, We could have realistic water(which i have another forum about), have Roblox on Macs, up to 60 players in a server, and MUCH less lag! Also, join this group if you support!
http://www.roblox.com/My/Groups.aspx?gid=144194
Plz, if ur a moderator looking at this, consider the idea.