Not as much as such would have been really needed (a couple of shades and shaddow here and there would have made the old drawings quite pleasing)
... but more out of the pure joy to drawn such nice warship (again)... and Ive always felt that if my own AU kitbashings of some ship are facing deadend, the best way to blow new life into them is to simply drawn the base again and renewed.
So here comes Project 7 class ships Gremyaschy and Gromky: