Both dogs love one another's company and play together constantly. If socialized correctly, it becomes along well with other dogs too.
An excellent instructor is willing and can tailor training practices to different dog characters and attitudes. So take care to judge the trainer by the degree of class you're watching. Basic classes should consist of problem-solving info.
Thinking up a fantastic and authentic design for something other people may build is just one of the hard pieces. It should remain in place with no extra fastening. It must feel and smell right. After all, you're outdoors.