Satyr:
     type: world
     events:
         on player interacts with chest:
           - if <context.location.world> = w@Naragbar {
             - if !<player.has_flag[Tchest<context.location>]> {
-              - flag player Tchest<context.location>:<context.location.inventory>
+              - flag player Tchest<context.location>:<context.location.inventory.list_contents>
             }
             - inventory open d:<player.flag[Tchest<context.location>].as_inventory>
             - determine cancelled
           }