The rbxclip package can be used to read and write Roblox instances to and from
the clipboard. Data written to the clipboard is compatible with Roblox Studio.
Get reads instances from the clipboard, decoding them to a rbxfile.Root. A
nil value is returned if the clipboard contains no instances, or is unable
to read them.
Set writes instances to the clipboard, encoding from a rbxfile.Root.
Passing nil will simply clear the clipboard. Returns whether or not the
call was successful.