The Test of Observation is the first of six challenges the Krazoa Test the player with in Star Fox Adventures. It is also the only one Krystal manages to finish, and consequently the only one that Fox never manages to attempt. The objective is to find the Krazoa Spirit inside one of the many vases in the room, which will move upon the spirit choosing a vase. When the vases stop moving, a timer starts up, and Krystal must find the spirit in the allotted time. When she find the spirit three times, the Krazoa Spirit enters her and the challenge is completed.