It took weeks to recapture Junkman the first time he escaped
- On the security video it shows what happen when he was first activated, following his escape he built his liar and various other things before being caught and his head removed. This is why he is so well prepared when he escapes the second time, he only needed a few hours to get everything up and running.
Most dummy heads contain independent power supplies, but at the cost of intelligence
- The exceptions are Doctor Zub and Junkman, who relies on the torso unit for power.
The dummies are not robots but technological golems
They also have significant self repair powers, being able to return to normal shape after being crushed into a cube.