Bot 1:
I wanted a really beaten-up, scrapheap look to this one - like it had been recovered from a junkyard and cobbled back together by someone with the technical skills but no aesthetic sense.
Bot 2:
I wanted this one to look a bit more "factory fresh" but also a bit more horrible, so I went with a bone look.
Bot 3:
I wanted to get the idea of an emergency services bot. This one belongs to the Fire Service and does rescues from burning buildings too dangerous for humans to be searching. His "pistol" fires suppressant foam (maybe).
Bot 4:
This is my "spare parts" build: a robot assembled from leftover parts of other robots in the same line.
The squad: