Well, i tried my best ufortunately was not the result that I was aiming for. But thanks for being honesty @Aastikya.
Sorry but I see no differences in timelines; both look the same or may be day-night thingy.
Id can the ditering on the machine if i were you. Also, some of the building arangements are a bit confusing.
Nice work, but the leap is very suttle... Just 10 years? Guess there isn't any rules regarding that, so I suppose it's fine. :P
1990 looks more advanced