Whether to plaster and then lay tiles after placing the Five Emperors' Money on the crossing stone

Yes. After putting the Five Emperors Money under the door stone, plaster and lay the tiles. The main function of the door stone is to separate the floor tiles inside and outside the door. The purpose of this is to lay tiles separately for each room without considering the joints of the whole. Generally, the door stone is laid first. Put down the Five Emperors Money and then lay the floor tiles. Entrance stone generally refers to threshold stone, which is used to lay on the kitchen, bathroom floor and living room. It is mainly a stone slab that solves the height difference between inside and outside, solves the transition between two materials, and plays a beautiful role.