On Friday night I finished painting some Brotherhood of Steel miniatures in power armor. The sculpts are all the same, so to differentiate them, I added some bits and bobs to the bases. In this case. I added a bit of silver plastic and then painted with with various shades of rust to create a weathered pipe.
This soldier's armor is rusty, and I added an ancient handbag and a discarded stuffed rabbit to the base.
The final member of the trio walks past an abandoned sleeping back and a disembodied steering wheel.