Heya. I've been testing out AK Interactive's Streaking Grime on some of my models to test how well they might work on my Krieg models. Firstly I tested out the paint on some models hand undercoated with Vallejo's grey primer (It was cold outside and I was too lazy to get out and put away the airbrush!). Here's the result I got.     Here. I wiped at it with a cotton bud and a paintbrush and got a result I was quite happy with. The paint's been wiped off the upper surfaces and looks really di