Explains how to collect data using a total station. explained about how to input data base, data backsight and data collection to obtain coordinate data using a total station. tutorial on how to enter data that is used as another base, which are two coordinate points that need to be known before and used as a reference in collecting data on the coordinates of observation points using a total station. He also conveyed things that need to be considered regarding the use of total stations so that data can be obtained correctly