{ "_fv": 47, "_type": "structure", "definition": { "structure": "toxic_ceiling_smudge0812", "randomlyRotateStructure": true, "surfaceDetectionType": "First motion blocking block", "spawnProbability": 1000000, "minCountPerChunk": 16, "maxCountPerChunk": 16, "spawnLocation": "Underground", "spawnHeightOffset": -23, "spawnXOffset": 0, "spawnZOffset": 0, "spawnWorldTypes": [ "CUSTOM:TheBelow" ], "restrictionBlocks": [ { "value": "Blocks.DEEPSLATE" } ], "restrictionBiomes": [ { "value": "CUSTOM:Toxic" } ], "ignoreBlocks": "AIR_AND_STRUCTURE_BLOCK", "generateCondition": { "name": "OnCeiling" } } }