How to lay out a base of a private house with your own hands

After the foundation was erected. The time comes to make a base, and it is laid out of brick. In some people, this place where mice and the like parasites run, and in other people it can be a basement in a cat can be located a boiler room or sauna, etc. p. The basement is also called zero, because the masons are masonry, make the masonry level zero. Even in the project, at home you can see that the zero level is marked there. If you allow the window, the window will be at an altitude of 100cm, then the project will be written 1m from the zero level