Using sprites as buttons to do different things.

 //Create a manager for the Dinning's sprite animation
    var spriteDinning = new BABYLON.SpriteManager("icon_Dinning", "textures/dining.png", 1, 200, scene);

    var Dinning = new BABYLON.Sprite("Dinning", spriteDinning);
    Dinning.position = new BABYLON.Vector3(-10.11, 6.8, 13.2);
    Dinning.isPickable = true;
    Dinning.size = 2;
    
    var spriteSleeping = new BABYLON.SpriteManager("icon_Sleeping", "textures/beds.png", 1, 200, scene);

    var Sleeping = new BABYLON.Sprite("Sleeping", spriteSleeping);
    Sleeping.position = new BABYLON.Vector3(10.11, 6.8, 13.2);
    Sleeping.isPickable = true;
    Sleeping.size = 2;

    scene.onPointerDown = function (evt) {
        if (Dinning.hit) {
            Dinning.position = new BABYLON.Vector3(0,0,0);
        }
        if (Sleeping.hit) {
            Sleeping.position = new BABYLON.Vector3(0, 5,0);
        }
    };