This security feature ensures that changes made by a player on their own screen don't automatically happen for everyone else. For a part grabber to be "FE," it must use RemoteEvents to tell the server to move the object, so all players see the movement.
Some variations function like "telekinesis," allowing the user to move parts to specific coordinates or even teleport them directly to other players. Technical Context & Implementation FE Part Grabber
Roblox's physics engine assigns "ownership" of moving parts to specific players. A script might fail if the server does not allow the player to take ownership of a specific map element. This security feature ensures that changes made by