Boss1Assignment:
    type: assignment
    actions:
        on assignment:
        - trigger name:proximity state:true
    interact scripts:
    - 10 BossInteract1

BossInteract1:
    type: interact
    steps:
         1:
             proximity trigger:
                 move:
                     script:
                     - if <util.random.int[1].to[10]> == 5
                         - execute as_npc "cast Melee"
                     - if <util.random.int[1].to[15]> == 6
                         - execute as_npc "cast Ranged"