I was playing Minecraft the other day and came across a beautiful splash message. Subsequently, I was inspired to create a puzzle for it.
Svir, look out below!
Shorty's slang stays surprisingly stout.
F-B is surely Newton's demise.
How many blind mice? they/?.
Once upon a time... Have you seen it? Add one... Don't give up!
Sicks, I got them on sale. Do they make me look fat?
What's next?
Hints:
1: Each line serves two purposes... Well, all but two, which is one.
2: The lines are out of order, I suspect there are clues on how to correct it.
Note: Be sure to check your answer!
Edit: I just found out, this is my 100th question on Puzzling.SE!