Ever since the Swedish Combat Boat 90 (CB-90) hit the scene, the world of assault boats (fast landing craft etc) has not been the same. The CB90 set new standards of speed, versatility, accommodation, robustness and, importantly, style. Since then many firms have built craft in a similar vein. In fact, most are almost indistinguishable, which is what this quiz is about. Identify which CB90 clone is which.