I thought there was a thread for this already but couldn't find it.
So I'm looking at getting Kotobukiya's Metal Gear Rex, since I love that mech and there's no version of it that fits my budget or shelf (Triple A I'm looking at you!). But it's an . Which is mostly fine for me. But seeing it slightly painted in made me wonder how they did that, because having the lines deepened like that really make the figure pop to me.
Any advice on how they did that, or should I just take a fine tipped sharpie and go over each indentation?