The surface of Barrau is in perpetual change because of important and very frequent tectonic movements. Rifts, earthquakes and other tsunamis are part of the daily life on this planet. Only a few areas have relative stability. Rules (2-3 players) Colonization rules: For each colonization place your settlers on strictly separate areas Closing conditions: All the spots of two of the four areas are occupied. Influence points scoring: Each of your settlers on an incomplete area is worth 1 Influence point and 2 Influence points on a complete area. Rules (4 players) Colonization rules: For each colonization, place your settlers on spot outside the one of your color that is prohibited to you. Closing conditions: All the spots of one of the four areas are occupied. Influence points scoring: Each of your settlers is worth 1 Influence point and each settler on your prohibited area of your color is worth 1 Influence point.