Mk1-Cabin-Hatch The Mk1-Cabin-Hatch adds a stock-alike hatch to the stock Mk1 crew cabin's roof from which you can go and come in EVA, the option is toggleable in the editor via the part's right-click menu "add top hatch" and has its own lights (set to the "light" action group by default). Fully compatible with a running career and allow to be uninstalled without braking your crafts (even those in flights). It sets "noAutoEVAMulti = False" to allow the kerbal to go