-# Y of upper limit of lava in large caves.
-# type: int
-# mgfractal_lava_depth = -256
-
-# Choice of 18 fractals from 9 formulas.
-# 1 = 4D "Roundy" mandelbrot set.
-# 2 = 4D "Roundy" julia set.
-# 3 = 4D "Squarry" mandelbrot set.
-# 4 = 4D "Squarry" julia set.
-# 5 = 4D "Mandy Cousin" mandelbrot set.
-# 6 = 4D "Mandy Cousin" julia set.
-# 7 = 4D "Variation" mandelbrot set.
-# 8 = 4D "Variation" julia set.
-# 9 = 3D "Mandelbrot/Mandelbar" mandelbrot set.
-# 10 = 3D "Mandelbrot/Mandelbar" julia set.
-# 11 = 3D "Christmas Tree" mandelbrot set.
-# 12 = 3D "Christmas Tree" julia set.
-# 13 = 3D "Mandelbulb" mandelbrot set.
-# 14 = 3D "Mandelbulb" julia set.
-# 15 = 3D "Cosine Mandelbulb" mandelbrot set.
-# 16 = 3D "Cosine Mandelbulb" julia set.
-# 17 = 4D "Mandelbulb" mandelbrot set.
-# 18 = 4D "Mandelbulb" julia set.
+# Minimum limit of random number of small caves per mapchunk.
+# type: int min: 0 max: 256
+# mgfractal_small_cave_num_min = 0
+
+# Maximum limit of random number of small caves per mapchunk.
+# type: int min: 0 max: 256
+# mgfractal_small_cave_num_max = 0
+
+# Minimum limit of random number of large caves per mapchunk.
+# type: int min: 0 max: 64
+# mgfractal_large_cave_num_min = 0
+
+# Maximum limit of random number of large caves per mapchunk.
+# type: int min: 0 max: 64
+# mgfractal_large_cave_num_max = 2
+
+# Proportion of large caves that contain liquid.
+# type: float min: 0 max: 1
+# mgfractal_large_cave_flooded = 0.5
+
+# Lower Y limit of dungeons.
+# type: int
+# mgfractal_dungeon_ymin = -31000
+
+# Upper Y limit of dungeons.
+# type: int
+# mgfractal_dungeon_ymax = 31000
+
+# Selects one of 18 fractal types.
+# 1 = 4D "Roundy" Mandelbrot set.
+# 2 = 4D "Roundy" Julia set.
+# 3 = 4D "Squarry" Mandelbrot set.
+# 4 = 4D "Squarry" Julia set.
+# 5 = 4D "Mandy Cousin" Mandelbrot set.
+# 6 = 4D "Mandy Cousin" Julia set.
+# 7 = 4D "Variation" Mandelbrot set.
+# 8 = 4D "Variation" Julia set.
+# 9 = 3D "Mandelbrot/Mandelbar" Mandelbrot set.
+# 10 = 3D "Mandelbrot/Mandelbar" Julia set.
+# 11 = 3D "Christmas Tree" Mandelbrot set.
+# 12 = 3D "Christmas Tree" Julia set.
+# 13 = 3D "Mandelbulb" Mandelbrot set.
+# 14 = 3D "Mandelbulb" Julia set.
+# 15 = 3D "Cosine Mandelbulb" Mandelbrot set.
+# 16 = 3D "Cosine Mandelbulb" Julia set.
+# 17 = 4D "Mandelbulb" Mandelbrot set.
+# 18 = 4D "Mandelbulb" Julia set.