{ "format_version": "1.13.0", "minecraft:biome": { "description": { "identifier": "crimson_forest" }, "components": { "minecraft:climate": { "downfall": 0.0, "snow_accumulation": [ 0.0, 0.125 ], "temperature": 2.0, "red_spores": 0.25 }, "minecraft:multinoise_generation_rules": { "target_temperature": 0.4, "target_humidity": 0.0, "target_altitude": 0.0, "target_weirdness": 0.0, "weight": 0.0 }, "minecraft:surface_parameters": { "sea_floor_depth": 1, "sea_floor_material": "minecraft:crimson_nylium", "foundation_material": "minecraft:netherrack", "mid_material": "minecraft:netherrack", "top_material": "minecraft:crimson_nylium", "sea_material": "minecraft:lava" }, "minecraft:surface_material_adjustments": { "adjustments": [ { "materials": { "top_material": "minecraft:netherrack", "sea_floor_material": "minecraft:netherrack" }, "noise_frequency_scale": 0.1, "noise_range": [ 0.4, 1.0 ] }, { "materials": { "top_material": "minecraft:nether_wart_block", "sea_floor_material": "minecraft:nether_wart_block" }, "noise_range": [ -0.75, -0.5 ] } ] }, "nether": {}, "netherwart_forest": {}, "crimson_forest": {}, "spawn_few_zombified_piglins": {}, "spawn_piglin": {} } } }