Npc1: 
    type: interact
    steps: 
         1:
            Proximity Trigger:
                entry:
                    script:
                    - announce "Hello there, <player.name>!"
                exit:
                    script:
                    - announce "Goodbye, <player.name>!"
                move:
                    script:
                    - announce "This is optional and will spam you =D"