RE: weathering mud
i use revell putty with a few drips of thinner into, get strongly bount at the plastic and looks real
I add the color you want into it so even when colide to walls the inner color is the same everywhere
how to use:
1. get a bit of revell pasta into a metalcan, mixed it with the color you want
2. mix a few drips thinner onto it , a bit flat is ok
3. add it to the plastic body, it dried in half an hour, never comes off
4.if you want do corrections spray it with thinner you get a longer workingtime
5. DONE