Soviet submarine project 701 (NATO name Hotel III)

Treehugger
How did you paint this white water line in 1:700 scale? 1mm masking tape, or?
The patches of silver on the front could use some clean up though.

Vels Velsov
Yeah, I used 1mm mascing tape, but I thing I could make it even thinner with 0.5mm as it is still wide