The discussion focuses on creating a Quaternary deposits profile in Uppland, Sweden, emphasizing the need to interpret 2D map data in a 3D context. Participants share strategies for accurately drawing the profile, suggesting starting with bedrock topography and layering deposits chronologically while exaggerating elevation to fit all accumulations. There are challenges in determining the correct connections between different deposits based on contour lines and surface data. Users express confusion about interpreting contour heights and how to represent landscape features accurately. The conversation highlights the importance of understanding stratigraphy and the geological history of the area to complete the assignment effectively.