mining_handler:
    type: world
    debug: true
    events:
        on player breaks !*_ore|gray_concrete:
            - if <player.gamemode> == survival:
                - determine cancelled
            - else:
                - determine cancelled:false
        after player breaks *_ore:
            - if <player.gamemode> == survival:
                - modifyblock <context.location> gray_concrete
            - else:
                - determine cancelled:false
        on player breaks gray_concrete:
            - if <player.gamemode> == survival:
                - ratelimit <player> 2t
                - modifyblock <context.location> bedrock
                - determine <item[stone]>
            - else:
                - determine cancelled:false