trigger_testrun:
    type: task
    debug: true
    script:
        - spawn zombie <player.location> save:spawned_mob
        - define mob <entry[spawned_mob].spawned_entity>

        - wait 1t
        - if !<[mob].exists> || !<[mob].is_spawned>:
            - stop

        - define type HAND
        - equip <[mob]> <[type]>:<item[iron_sword]>