Certainly one of you did receive the Kalachakra Tantra one time.
I got this initiation in 1985 and the visualization in those days was very difficult.
Kalachakra has so its own time table etc.
With the help of the video below the visualization is now days peanuts.
https://www.youtube.com/watch?v=exZiswZt7NE
Mutsug Marro
KY