Does it matter if one of the seven star drifts is missing

No. The seven-star drift (fishing float) is also known as the star float, scattering float, centipede float, lying float. The seven-star drift is a traditional fishing float that has been used for a long time, usually seven. Seven-star drift towards the sky hook tuning drifting to reveal a float or two floats, or one does not reveal can be, so less a lesson has no effect.