Then there is over-generalizing in the build types. Lets take Gladiator for example. Not all who stand upon the sands fight the same. A murmillo will be using very different moves compared to say, a hoplomachus, retiarius, or dimachaeus. Each fighter should simply learn the maneuvers that he or she thinks will best serve them.
And what are each of the five moves you think that the hoplomachus, retiarius, and dimachaeus have?