Multiple Adds

var config = {
    type: Phaser.AUTO,
    width: 800,
    height: 600,
    backgroundColor: '#2d2d2d',
    parent: 'phaser-example',
    scene: {
        preload: preload,
        create: create
    }
};

var game = new Phaser.Game(config);

function preload ()
{
        this.load.setBaseURL('https://cdn.phaserfiles.com/v355');
    this.load.spritesheet('diamonds', 'assets/sprites/diamonds32x24x5.png', { frameWidth: 32, frameHeight: 24 });
}

function create ()
{
    //  We can pass in multiple config objects to a Group
    //  and it will create the children in turn.

    var group = this.add.group([
        {
            key: 'diamonds',
            frame: [0, 1, 2, 3, 4],
            setXY:
            {
                x: 100,
                y: 100,
                stepX: 64,
                stepY: 64
            }
        },
        {
            key: 'diamonds',
            frame: [0, 1, 2, 3, 4],
            setXY:
            {
                x: 356,
                y: 100,
                stepX: -64,
                stepY: 64
            }
        }
    ]);
}