-a makes World Edit negate air blocks So if you don't type it and you are pasting a res....it takes forever!
I assume no, the paste should only paste blocks that were copied, so if there were no dirt blocks before then they shouldn't be there when pasting
You find a feast for a king voucher in the frontier then get blown up by a creeper... (it happened a few minutes ago...)
That moment when a wither skelly kills you wearing full diamond armor. The wither skeleton picks up your armor. Now, that skeleton is unstoppable.