After a long time I'm finally able to update Mk3 Hypersonic Systems! This new version includes re-textured and re-modeled parts, plus four brand new parts. It also includes a somewhat functional IVA with RPM, it's still not exactly pretty, and I'll keep working on it, but for now I think it works. As the name implies, this mod is geared toward expading the possibilities for making sleeker spaceplanes using the Mk3 fuselage system DOWNLOAD FROM SPACEDOCK   The mod includes the