// ...

mage.configure(async(err) => {
    // ...

    const players = await mage.batchCommands([
        mage.players.create("foo", {
            name: "sword",
            damage: 55
        }),
        mage.players.create("bar", {
            name: "sword",
            damage: 80
        })
    ]);
    console.log(players);
});