import org.bukkit.Bukkit;
import org.bukkit.block.Block;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockPlaceEvent;
import org.bukkit.plugin.java.JavaPlugin;
import java.util.Arrays;
import java.util.List;

public class AutoBreakPlugin extends JavaPlugin implements Listener {
    private final List<String> worlds = Arrays.asList("world", "world_nether", "world_end");
    private final String safePermission = "autobreak.block.safe";

    @Override
    public void onEnable() {
        this.getServer().getPluginManager().registerEvents(this, this);
    }

    @EventHandler
    public void onBlockPlace(BlockPlaceEvent event) {
        if (!worlds.contains(event.getBlock().getWorld().getName())) return;

        if (!event.getPlayer().hasPermission(safePermission)) {
            Block block = event.getBlock();
            Bukkit.getScheduler().runTaskLater(this, block::breakNaturally, 20L * 60); // 20 ticks = 1 second, so 20L * 60 = 1 minute
        }
    }
}