'Roblox' Vice President of Product Weighs In on the Old Rthro vs Blocky Avatar Debate Published Jan 28, 2022 at 9:52 AM EST Updated Jan 29, 2022 at 10:27 AM EST By Harrison Abbott Gaming Reporter ...

To modernize its avatars, Roblox had to craft a new tech stack known as R15, because the newer avatars have 15 body parts compared to the old R6 models, which only have six.