In addition we fixed up numerous issues the old UI had with properly enabling/disabling button states, icons, etc. with our all new Contexts system.

Roblox Updates UI To Offer New Customization Features March 25, 2025 by Todd Black ...

On Roblox, old and new coexist. It’s an interesting manifestation of the company’s ethos, and one reflected in the decisions Roblox makes with its underlying technology.