»[Anni] Map Making

gatarrade and I have been disguising about making a new anni map, but we dont know how to make all for corners or base islands exactly the same way. Can anyone help as,thx.

(Ive seen people use MCEdit, is it possible?)

 

@Dungeonshifter
See this: http://guildcraft.org/threads/guide-how-to-make-a-annihilation-map.103/