Seed - 21chicken
This seed gives you an epic landscape and lots of caves.
Seed - noMe
This seed give you epic landscape and some caves, not as much as 21chicken though.
Seed - duwintin7
This seed gives you a few caves, lots of overhanging cliffs and it is great for building.
Seed - ipod
This seed gives you few big caves.
Seed - 18bananas
This seed gives you great landscape, caves and some overhanging cliffs.
Seed - Worstseedever
This seed gives you very cool landscape.
Seed - sewsewsewsew
This seef gives you tons of awesome landscape.
Seed = -nyan
This seed makes a giant cave/overhanging cliff.