
1.First we have to create walls, so in top view we draw lines: 2.Now, choose Extrude modifier and set Amount to 400: 3. Next we have to convert our object to Editable Poly - just click right-mouse-button and fallow the instructions shown on the image: 4. Now select all polygons or use element (mark on red on the image) and use Flip options: 5. Next, select all vertical edges like on the image: 6.Now we will use Connect tool add new horizontal segments: 7.Now lets select all vertex that are marked on red on the image:8.And move those veryex up a little: 9. Now, select few polygons - where should be windows: 10. Next, choose...