Cliffs and seaside caves.
Reputation ranks
Ranks only ever go up; points can drop but your rank stays.
About reputation ranksBeautiful seaside cliffs (sure, randomness is involved but I like them; and if they randomly turn out ugly, so what).
Seaside caves. underground lava rivers, tall mountains.
It's compatible with many other worldgen mods but you can use it alone (I often do) to get a nice terrain in a strict vanilla+ pack