You build clockbots at a clock, out of 5 Junk Items or Mined Items, plus one for each level of your Clockwork talent. Each clockbot has base attack/defense/etc. values. Each junk item has a different effect on the created clockbot:
Allows you to build Clockbots by combining L+3 Junk Items
Levels up by:
your clockbot killing enemies.
Snuggly Bunny HQ
It gets lonely out in the snow. Build yourself a friend out of the junk you find! The friend can be made from 5 items, plus 1 per level. Different items have different effects. Can only be done at a Clock.