Originally Posted by
Mjn
Note that this does not disconnect you "immediately" - you will still be on the server for ~10 seconds before your character gets kicked out. I tested this by getting in to a situation which would get me killed in a few seconds and then disconnected by using this method before I died. I got the cooldown at which time I would not enter the game immediately when I press resume, and I also lost durability on my items by the same amount you lose when you die. So: Do NOT use on hardcore unless you know what you are doing.