on player breaks block:
    - foreach <global.flag[store].escape_contents> {
      - if <def[value].unescaped.as_cuboid.is_within[<context.location>]> {
        - if <player.is_sneaking> && <player.is_op> {
          - queue clear
          } else {
          - determine cancelled
          }
        - if <player.flag[storekeeper_warned]> == null {
            - narrate '<green>[storekeeper] -> You<&co> <red>Hey! <white>You break it, you buy it! Be careful!'
            - flag <player> storekeeper_warned duration:5s
          } 
        }
      }