What kind of masking are you going to use?
The idea of pre-shading is to paint these panel lines free hand.These should be painted all.But with models in a small scale you can omit these less significant ones.And then, when the model is finished you can use post-shading technic to make them much visible.
The idea of pre-shading is to paint these panel lines free hand.These should be painted all.But with models in a small scale you can omit these less significant ones.And then, when the model is finished you can use post-shading technic to make them much visible.