Actually birth correction video will come end of the course only. because event based rectification comparison is very important. for that you all need to know how to judge and verify events. ruling planets based BTR based on KP , we need to finish with some examples. I have few other techniques. you have to wait. end of the course may be another 150-200 videos later it may be possible. But i am sure will do it without any doubt. Very detailed and clear video.