Instructions
Open "Roblox" studios.
Select an object for which you wish to create an echo command by dragging the mouse over the object.
Expand the "Workspace" folder on the right side of the screen.
Locate and expand the folder that is named after the object you selected with your mouse.
Locate "Script" in that folder and access it by clicking on it. This action will open the code for the object.
Scroll through the code to determine a line of code that you wish to perform an echo for.
Type "print(...)" after the code that you want echoed, and replace the "..." with a customizable message. For example, if you wanted an echo to trigger whenever a door was opened, you would write, "print(The front door was just opened)" after the door-opening lines of code for a door object.
Save your changes.
Host a "Roblox" game. Trigger the event or wait for another player to trigger the event to receive the echo message.