Training a bloodhound starts right after they can walk. Bloodhounds are easily trained dogs if trained right. Bloodhounds are well trained if you start early. Dog trainers say there are four major parts of training a bloodhound. They are respect, proper comands, potty training, and socializing. All of these are important to having a good dog.
This video gives you the basics about bloodhounds. It teaches you most of the things you would like to know.
This link teaches you about these dogs. It teaches you about the characterisics of bloodhounds.