Talk:Anvil file format

ok, i updated my server to 1.2.3, and i want to revert to 1.1, becouse all the plugins are not working. (mostly /zmod) i need to convert it from anvill back to what ever it was befor. and the instruscions are not very clear on the page. can someone help me out? like a dumb i forgot to back it up. thank you in advance. my name is masterman467 im just to lazy to log in.