Construction of a model. Materials of the model, possibilities of each material, their use depending on the subject. Methodology of construction of each type of model. Architectural model of interior space, model of furniture, model of utility or decorative object. Ways of applying the different materials in the exercises (form, color, connection). Analyzes of the individual structures: masonry, floors, ceilings, openings, furniture, investments, equipment, natural environment, altitudes and landscaping. The finishing and coloring of the plastic model. The assembly and the final general control for the presentation.