Exploring Modeling Percents Select features that you want on the grid. Then click on the grid where you would like to place them. Model a desert community where 48% of the area is covered with houses. desert 100/100 = 100% Place houses on of the 100 squares to houses 40 0/100 = 0% represent 48% houses. 48 52 shops 0/100 = 0% 100 parks 0/100 = 0%​