Many times, parts of Coily's animated body disappear and then reappear.
When the man who is fascinated with springs is about to take his second shot at the golf course, two of his friends are standing next to the hole. In the next shot as the ball nears the hole, only one pair of shoes is visible by the hole, and the other friend has vanished.
The man gets into his car on the driver' side but when he tries closing the door (with 'no springs') it's the passenger side door he's trying to close.