🍄 茎方块

属性名称	属性类型	是否必需
age	int	是

blocks:
  default:hami_melon_stem:
    behavior:
      type: stem_block
      fruit: default:hami_melon
      attached_stem: default:attached_hami_melon_stem
      fruit_bottom_block_tags: []
      fruit_bottom_blocks: 
        - minecraft:farmland
        - minecraft:dirt