I like the edge wear of 2 and both the dirtiness of 3 and 6. As mentioned by others, the idea isn't to pick one type of wear, it's to blend all types of wear that could effect the surface detail of your model in a way that doesn't make it too busy. It's the subtle changes when layered on top of each other on the model that…
I don't think I will change the proportions now, I think it work as it is, but thanks for the kind words! Oh there is a tutorial ? I should check it out before continuing further, see if I can extract some new ideas. I don't think I will rig and animate the model, it's been years since my last rig, and it's not something I…