{ "config": { "tries": 48, "xz_spread": 6, "y_spread": 1, "feature": { "feature": { "config": { "to_place": { "entries": [ { "data": { "Name": "minecraft:short_grass" }, "weight": 3 }, { "data": { "Name": "minecraft:fern" }, "weight": 1 } ], "type": "minecraft:weighted_state_provider" } }, "type": "minecraft:simple_block" }, "placement": [ { "predicate": { "blocks": [ "minecraft:air" ], "type": "minecraft:matching_blocks" }, "type": "minecraft:block_predicate_filter" } ] } }, "type": "minecraft:flower" }