Models Model instructions: Click on the link with the required model. Save the downloaded file on your computer.     Gaia   Gaia model (PDF document) Gaia model instructions (PDF document)     Integral   Integral model and instructions (PDF document) Integral model instructions only (Word document)     Mars Express   Mars Express model and instructions (PDF document) Mars Express model instructions only (Word document)     SOHO   SOHO model and instructions (PDF document)       Last update: 27 January 2012 Related links  •  Screensavers (http://www.esa.int/esaSC/SEMB11T1VED_index_0.html) Wallpaper  •  Wallpapers (http://www.esa.int/esaSC/SEMXC1T1VED_index_0.html)  •  Mars Express wallpaper (http://www.esa.int/esaSC/SEMN6RUZJND_foryou_0.html)  •  Rosetta wallpaper (http://www.esa.int/esaSC/SEMTQL374OD_foryou_0.html)