@classmethod
def install(kls, *types):
    """Create many types at the same time! and put them onto the Type class"""
    for name, size, fmt, conversion in types:
        if size is not None:
            setattr(kls, name, kls.t(name, fmt, conversion)(size))
        else:
            setattr(kls, name, kls.t(name, fmt, conversion))
