Tapioca Starch is available from Indonesian groceries. Traditional Indonesian style mille-feuille should have 9 layers.

木薯粉可于商店有售，正宗层糕九层。

The professional logo designer works from scratch, the way a patissier creates his ultimate signature mille-feuille.

专业标志设计师工作时从无到有，如同做糕点方式。