{ "_fv": 73, "_type": "feature", "definition": { "skipPlacement": false, "generationStep": "SURFACE_STRUCTURES", "restrictionBiomes": [ { "value": "CUSTOM:Frozencaves" } ], "featurexml": "Blocks.SOUL_LANTERNThis is the block being placed.We add a biome filter, so that the patches don't generate outside of the current biome4" } }