The three element used to make a building are called utilitas, veritas, and firmitas. They are used to complete the building, to have a good use in the environment and to help the surroundings. Firmitas is The firmness in the building, Utilitas is the main purpose and function of the building. Veritas is the beuty in the building to make it looks nice. Marcus Vitruvius was the architect who created the three principles.
          There is space and form witch are the two types of space. Form has a sculptural, structural, and superficial. Space has static and dynamic. Structural is a building, superficial is plane and surfaces,, sculptural has shapes and weird forms. Static is space that is personal and dynamic is the opposite  You can combine all these ideas to make something great.