Roblox Studio 742 Release Notes and Improvements
Summary
The Lobby shares Roblox Studio release notes for version 742. The update changes CreateCollection() to use GetCount() instead of GetSize(), removes the Id property, and adds .md and .txt imports for TextDocument assets; the collection changes are behind a flag and off by default, so live experiences are unaffected.
Release notes for 742

Improvements
- Collections returned by Class.CollectionService:CreateCollection() now provide GetCount() in place of GetSize(), and no longer expose the Id property. Root and Query are unchanged. This surface is behind FFlagCollectionTopLevelAccessors and is off by default, so there is no change in behavior for live experiences.
- Adds import for .md and .txt files to TextDocument assets via the AssetManager import.
...
PatchBot Premium adds role mentioning
When PatchBot updates, have the roles of your choice mentioned. Anyone can give Premium to this server for as little as $1.49/mo.