It's been awhile now but is still concerned about this... sth happened at my old base (chunk errors i think) and I wasn't able to go back because minecraft will start lagging like hell... T^T is there anyway to fix this? I even upgraded my RAM but it didnt help at all... PLZ HELP
My mapped world: http://i54.tinypic.com/34sghhd.png
My mapped world: http://i54.tinypic.com/34sghhd.png