WaveShooter:
    type: task
    definitions: caster
    speed: 0
    script:
    - define casterlocation <def[caster].location>
    - define targetlocation <def[caster].location.cursor_on>
    - repeat 40:
        - shoot falling_block,concrete,11[fallingblock_drop_item=false] origin:<def[casterlocation]> destination:<def[targetlocation]> speed:0.5 save:Wave
        - wait 1t
        - foreach <entry[Wave].shot_entities>:
            - yaml id:WaveManager set <def[value].uuid>:RemoveOnLand
WaveFlagManager:
    type: world
    events:
        on server start:
        - yaml create id:WaveManager
RemoveWater:
    type: world
    events:
        on falling_block changes block:
        - if <yaml[WaveManager].read[<context.entity.uuid>]> == RemoveOnLand:
            - determine cancelled
        - narrate "context.entity.uuid is <context.entity.uuid>" targets:<server.match_player[Wahrheit]>
        - narrate "context.old_material is <context.old_material>" targets:<server.match_player[Wahrheit]>
        - narrate "context.new_material is <context.new_material>" targets:<server.match_player[Wahrheit]>