Here is the heavyweight unit for the Chaos Machines.
These were drawn on smooth Strathmore Bristol paper with 2H and 2B leads in mechanical pencils.
Also, I did a line-up of all the Chaos Machines to see what they would look like all marching together:

Next I'm working on the Infernal Titan's Noble counterpart! When that is done I plan to do a fun little versus scene of all the robots together. After that I'll be running a poll to decide on which one of these maniacal little machines I should paint for the Monster of the Month!