0.24. Ya know, contracts and asteroid pack? Also, SAS: Who needs SAS? Most of the time the pod is enough to steer. All the way to the Mun and back. Batteries and solar panels: You can recharge them with your engine, it isn't that hard, since only reaction wheels use energy, just be effiecnt. Landing legs: Landing legs? Back when I joined there weren't any landing legs! There was fins though, so use em!