public CreateUniverse(UniverseId id, string name) { Id = id; Name = name; }
public AddGalaxy(UniverseId id, string name, GalaxyType type) { Id = id; Name = name; Type = type; }
public WipeGalaxy(UniverseId id, GalaxyId galaxyId, string reason) { Id = id; GalaxyId = galaxyId; Reason = reason; }
public DestroyUniverse(UniverseId id, string reason) { Id = id; Reason = reason; }