[
	{
		code: "whitemarble",
		triesPerChunk: 0.1,
		generator: "disc-followsurface",
		attributes: {
			inblock: { code: "rock-phyllite" },
			placeblock: { code: "rock-whitemarble" },
			radius: { dist: "gaussian", avg: 24, var: 12 },
			yPosRel: {dist: "uniform", avg: 0.4, var: 0.8 },
			thickness: { dist: "invexp", avg: 2.5, var: 6 }
		}
	},
	{
		code: "whitemarble",
		triesPerChunk: 0.06,
		generator: "disc-followsurface",
		attributes: {
			inblock: { code: "rock-slate" },
			placeblock: { code: "rock-whitemarble" },
			radius: { dist: "gaussian", avg: 24, var: 12 },
			yPosRel: {dist: "uniform", avg: 0.4, var: 0.8 },
			thickness: { dist: "invexp", avg: 2.5, var: 6 }
		}
	},
	{
		code: "redmarble",
		triesPerChunk: 0.03,
		generator: "disc-followsurface",
		attributes: {	
			inblock: { code: "rock-*", name: "rock", allowedVariants: ["slate", "phyllite"] },
			placeblock: { code: "rock-redmarble" },
			
			radius: { dist: "gaussian", avg: 24, var: 12 },
			yPosRel: {dist: "uniform", avg: 0.4, var: 0.8 },
			thickness: { dist: "invexp", avg: 2.5, var: 6 }
		}
	},
	{
		code: "greenmarble",
		generator: "disc-followsurface",
		triesPerChunk: 0.02,
		attributes: {
			inblock: { code: "rock-slate" },
			placeblock: { code: "rock-greenmarble" },
			radius: { dist: "gaussian", avg: 24, var: 12 },
			yPosRel: {dist: "uniform", avg: 0.4, var: 0.8 },
			thickness: { dist: "invexp", avg: 2.5, var: 6 }
		}
	},
	{
		code: "greenmarble",
		triesPerChunk: 0.01,
		generator: "disc-followsurface",
		attributes: {	
			inblock: { code: "rock-phyllite" },
			placeblock: { code: "rock-greenmarble" },
			radius: { dist: "gaussian", avg: 24, var: 12 },
			yPosRel: {dist: "uniform", avg: 0.4, var: 0.8 },
			thickness: { dist: "invexp", avg: 2.5, var: 6 }
		}
	}
]