Also server is up running a vanill 1.8 with no mods at the moment, but when bukkit is updated which wont be long ill reseed and we'll start from there i guess
2nd: if you ever wanted bigger mountains or just more space to go up and down, this mod does it, by making the chunks 3d
Cubic Chunks changes how the world is made, and I'm not gonna dare say what's in store in terms of bugs and lag, but it sure is cool http://www.minecraftforum.net/topic/310298-173robintons-mods/page__mode__show