The foundation of a certain building
Now if you want to make a room as a mantle, a place for the chariot and horse to hide, and the material of its foundation, it is appropriate to use the genus of bricks to fix it. The bricks to be made should be selected from the fine ones, which are firm in quality and pure in color. Their shape is square and there is no defect.

When the bricks are in place, it is for the craftsman to make them. First level the ground, remove its filth, and make the terrain flat. Then lay the bricks on the top, and between the bricks, they must be close together without gaps. Its ranks are neat and orderly, like the cloth of a chess game.

When laying, it is especially heavy for mortar. Mortar, so the bricks are glued together, so that they can be made into one. The system of mortar is made of lime, clay and other materials, and water is added and stirred to make it uniform and delicate, and the thickness is appropriate. The craftsman applies the mortar to the bottom of the brick, and then places it on the ground, beating it lightly to make it flat.

After laying it, sprinkle it with water to make the mortar gradually coagulate. Wait for it to dry and solidify before you can walk the carriage and horse. In this way, the foundation of the foundation is firm, and it can last for a long time without damage, thinking that the carriage and horse are always safe.