glowdrop:
  type: world
  events:
    on player breaks glowstone:
    - determine passively cancelled
    - if - if <player.item_in_hand.material.contains[pickaxe]> && <player.item_in_hand.enchantments.contains[silk]> {
      - drop i@glowstone <c.location> qty:1
      } else {
      - drop i@glowstone_dust <c.location> qty:4
      }