我照着wiki填的 为啥还是不生成在地表
worlds_populators:



  ygks:



    block: myitems:ygks



    worlds:



    - world



    replaceable_blocks:



    - STONE



    - DIRT



    chance: 100.0



    max_height: 160



    min_height: 25



    amount: 6



    iterations: 1

已自行解决