on player right clicks chest:
          - if <context.location.world> = w@Naragbar {
            - if !<player.has_flag[Tchest<context.location>] {
              - flag player Tchest<context.location>:<context.location.inventory>
            }
            - inventory open d:<player.flag[Tchest<context.location>].as_inventory>
            - determine cancelled
          }