Mk3 Expansion pack This is a parts pack intended to flesh out the stock mk3 parts lineup with new engines, cockpits, fuselage parts and more, to give players more options when building spaceplanes. parts almost exclusively use MODEL nodes and stock textures, so RAM footprint should be almost non-existent. -Command Mk3 Cupola Mk3 Hypersonic cockpit Mk3 Drone Core Mk3 Inline Cockpit -Propulsion C.L.E.A.V.E.R. Mk3 dual-mode engine 'Cyclone' C