Alright, this will just keep killing everyone non stop, including your self.
Programs -
Cheat engine
Alright first load up Roblox and join a game.
Bring up cheat engine and click the flashing computer, its at the top left.
Then click window list, then find the one that says roblox [place 1]. Or something like that.
After you've done all that click memory view, then click on search, memory view. Search for "Torso" without the "".
After you've found torso right click and select make page writable, then right click on the first number and press edit, type 01 then press ok.
Everyone should start dieing.
To make it back to normal right click on the first number again (Should be 01) and click text and type T.