public DrawableComponent drawData()
    {
        if (opaque)
        {
            RenderUtil.setRenderingMode(this, RenderUtil.NORMAL_MODE);
        }
        else if (!opaque && loadAsModel)
        {
            RenderUtil.setRenderingMode(this, RenderUtil.MODEL_MODE);
        }
        else
        {
            System.err.println("Error: Can't specify rendering mode.");
            System.exit(1);
        }
        return this;
    }