Apple

For the flame out problem, what i do is i put action groups to change the mode from air breathing to closed cycle right before the electricity goes out.

Did you send it all up in one launch?

Is it possible to make the Hermes and the MDV (Mars Decent Vehicle) and the Hab from the Martian without mods? If you can please show me a picture.

Pretty cool. It would look neater if all those habitation units were connected.