{ "format_version": "1.13.0", "minecraft:biome": { "description": { "identifier": "roofed_forest" }, "components": { "minecraft:climate": { "downfall": 0.8, "snow_accumulation": [ 0.0, 0.125 ], "temperature": 0.7 }, "minecraft:overworld_height": { "noise_type": "default" }, "minecraft:surface_parameters": { "sea_floor_depth": 7, "sea_floor_material": "minecraft:gravel", "foundation_material": "minecraft:stone", "mid_material": "minecraft:dirt", "top_material": "minecraft:grass", "sea_material": "minecraft:water" }, "minecraft:overworld_generation_rules": { "hills_transformation": "plains", "mutate_transformation": "roofed_forest_mutated", "generate_for_climates": [ [ "medium", 1 ] ] }, "animal": {}, "forest": {}, "monster": {}, "no_legacy_worldgen": {}, "overworld": {}, "roofed": {} } } }