RBX.lua.Message (Object)
From Legacy Roblox Wiki
A Message is a box that appears in the upper left-hand corner of the screen, on top of the chat area. You can have text and variables displayed here. NOTE: If a Message's Parent is a Player, then it will appear in the upper left-hand corner of the screen, only visible to that Player. If its Parent is the Workspace, then it will cover the entire screen and be visible to all.
Functions
The Message object incorporates only the global functions.
Properties
In addition to the global properties, the Message also has these:
Events
The Message object incorporates only the global events.
