Multi-TerraForged
Terraforged compiled to modern versions (this is not to my credit)
Beautiful cliff-lined coast
Those cliffs are impressive, aren't they? (biomes from the Regions Unexplored mod)
River rapids
It's really great that water can now exist at levels other than just y=62!
Alex's Mobs Compatibility!
Compatible with Alex's Mobs and other mob mods!
Glacier and mountain
Glaciers as massive as those in Greenland, and the mountain—I don't think I have a word to describe it.
Epic mountains (y=200, And I've come across much higher ones.
As you can see, mountains don't have to be made of ordinary stone
Export as datapack!
You can even export it as a datapack!!!
Rivers
Finally, a river flows into a river! Enough with the vanilla rivers! (biomes from the Regions Unexplored)
Editing worldgen
As you can see, there are all sorts of sliders here (ranging from continent size and erosion intensity to the frequency of beaches and rivers), as well as two maps that can be zoomed in on, and so forth.
Changing the configuration
As soon as you change anything using the sliders—for example, the scale of the continents—both maps instantly adjust to those settings!