ADD TO Preloader.js :::

--preload
this.load.atlasXML('bunny', 'images/spritesheets/bunny.png', 'images/spritesheets/bunny.xml');




ADD TO Game.js

this.totalBunnies;
this.bunnygroup;

-- create
this.totalBunnies = 20;

-- buildWorld
this.buildBunnies();

-- ADD
buildBunnies: function() {
    this.bunnygroup = this.add.group();
    this.bunnygroup.enableBody = true;
    for(var i=0; i<this.totalBunnies; i++) {
        var b = this.bunnygroup.create(this.rnd.integerInRange(-10, this.world.width-50), this.rnd.integerInRange(this.world.height-180, this.world.height-60), 'bunny', 'Bunny0000');
        b.anchor.setTo(0.5, 0.5);
        b.body.moves = false;
        b.animations.add('Rest', this.game.math.numberArray(1,58));
        b.animations.add('Walk', this.game.math.numberArray(68,107));
        b.animations.play('Rest', 24, true);
    }
},