RiverGen

{
	// When a river forks, each segment will go at this angle minimum.
	"minForkAngle": 10,
	
	// How much to add to the minimum fork angle.
	"forkVaration": 35,
	
	// When adding single node change from 0 to this angle in direction left or right.
	"normalAngle": 20,
	
	// Minimum and maximum size of rivers, in width.
	"minSize": 8.0,
	"maxSize": 50.0,
	
	// Minimum amount of segments a river must be to not be culled after map generated. Maximum amount before generation stops.
	"minNodes": 8,
	"maxNodes": 20,
	
	// How much to grow in size each node.
	"riverGrowth": 2.5,
	
	// How many times a river fork can go downhill.
	"error": 1,
	
	// Minimum length of a river node and how much to add to it randomly.
	"minLength": 150,
	"lengthVariation": 200,
	
	// Zone size in blocks. Must be a multiple of 32.
	"zoneSize": 256,
	
	// How many zones wide/tall the region is.
	"zonesInPlate": 128,
	
	// Region (a.k.a. plate) size in blocks: RegionSize = zoneSize * zonesInPlate
	// ChunksInRegion = RegionSize / 32
	// ChunksInZone = zoneSize / 32
	
	// Chance for a river to be seeded at a coastal zone.
	"riverSpawnChance": 5,
	
	// Chance for node to split when generating a new node.
	"riverSplitChance": 60,
	
	// Chance for a lake when nodes stop (in percents)
	"lakeChance": 15,
	
	// Sub-segments 1 node is comprised of.
	"segmentsInRiver": 3,
	
	// How much to offset each inner segment in blocks.
	"segmentOffset": 40.0,
	
	// Base and depth based on the square root of the river size. Minimum depth.
	"baseDepth": 0.1,
	// Depth to grow.
	"riverDepth": 0.022,
	
	// How much the ellipsoid carving the river should start above sea level and how big the top is in relation.
	"heightBoost": 8,
	"topFactor": 1.0,
	
	// Values relating to distortion of rivers.
	"riverOctaves": 2,
	"riverFrequency": 0.0075,
	"riverLacunarity": 3.0,
	"riverGain": 0.3,
	"riverStrength": 12,
	
	// How wide a valley can be at world height.
	"maxValleyWidth": 50.0,
	
	// How many blocks of submerged land, relative to default height, a spot is considered an ocean at.
	"oceanThreshold": 30.0,
	
	// If stone should be generated under blocks with gravity.
	"fixGravityBlocks": true,
	
	// If boulders should generate in rivers.
	"boulders": true,
	// If fallen logs should generate near rivers.
	"fallenLogs": true,
	
	// If clay deposits should generate on the bottom of the river.
	"riverDeposits": true,
	// Blocks to use for deposits
	"riverDepositsBlocks": [
		"game:rawclay-red-none",
		"game:rawclay-blue-none"
	],
	"clayDepositFrequency": 0.2,
	
	// Gravel on sides of river.
	"gravel": true,
	
	// Set to false to fill rivers in dry areas with water.
	"dryRiverbeds": true
}

{
	// When a river forks, each segment will go at this angle minimum.
	"minForkAngle": 10,
	
	// How much to add to the minimum fork angle.
	"forkVaration": 35,
	
	// When adding single node change from 0 to this angle in direction left or right.
	"normalAngle": 20,
	
	// Minimum and maximum size of rivers, in width.
	"minSize": 8.0,
	"maxSize": 50.0,
	
	// Minimum amount of segments a river must be to not be culled after map generated. Maximum amount before generation stops.
	"minNodes": 8,
	"maxNodes": 20,
	
	// How much to grow in size each node.
	"riverGrowth": 2.5,
	
	// How many times a river fork can go downhill.
	"error": 1,
	
	// Minimum length of a river node and how much to add to it randomly.
	"minLength": 150,
	"lengthVariation": 200,
	
	// Zone size in blocks. Must be a multiple of 32.
	"zoneSize": 256,
	
	// How many zones wide/tall the region is.
	"zonesInPlate": 128,
	
	// Region (a.k.a. plate) size in blocks: RegionSize = zoneSize * zonesInPlate
	// ChunksInRegion = RegionSize / 32
	// ChunksInZone = zoneSize / 32
	
	// Chance for a river to be seeded at a coastal zone.
	"riverSpawnChance": 5,
	
	// Chance for node to split when generating a new node.
	"riverSplitChance": 60,
	
	// Chance for a lake when nodes stop (in percents)
	"lakeChance": 15,
	
	// Sub-segments 1 node is comprised of.
	"segmentsInRiver": 3,
	
	// How much to offset each inner segment in blocks.
	"segmentOffset": 40.0,
	
	// Base and depth based on the square root of the river size. Minimum depth.
	"baseDepth": 0.1,
	// Depth to grow.
	"riverDepth": 0.022,
	
	// How much the ellipsoid carving the river should start above sea level and how big the top is in relation.
	"heightBoost": 8,
	"topFactor": 1.0,
	
	// Values relating to distortion of rivers.
	"riverOctaves": 2,
	"riverFrequency": 0.0075,
	"riverLacunarity": 3.0,
	"riverGain": 0.3,
	"riverStrength": 12,
	
	// How wide a valley can be at world height.
	"maxValleyWidth": 50.0,
	
	// How many blocks of submerged land, relative to default height, a spot is considered an ocean at.
	"oceanThreshold": 30.0,
	
	// If stone should be generated under blocks with gravity.
	"fixGravityBlocks": true,
	
	// If boulders and fallen logs should generate near rivers.
	"boulders": true,
	
	// If clay deposits should generate on the bottom of the river.
	"riverDeposits": true,
	"clayDepositFrequency": 0.2,
	
	// Gravel on sides of river.
	"gravel": true
}