That looks really great! I have my T-38 waiting for a similar colouring...
Somehow rough weathering suits any Russian armor
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! Like it a lot!
Just crossed my mind as there was debate about brush marks being off-scale...how about adding some white aquarelle pen strokes over the white you have there now? At least I´m going to attempt that.
I also found a link where this paint chipping was done vice versa...
Dr Ahn´s winter scheme One of the most interesting things in this hobby: You can have excellent results with many different techniques!
Toni