Hey there, Enduring Protectron to give you more TRUEFAX predictions for the DLC. I have been 99.3 percent accurate 97 percent of the time! You do the math!
Your journey begins at the Mojave Drive In.
Many choices:
Mojave Outpost- Locked (with a key) gate in the back of the roads. What is strange is that there are a few dilapidated houses beyond the gate, a perfect place for an ambush by your captors in OWB, that's my theory for the Mojave Outpost Access Point.
Mojave Drive-in- Satellite thing in the drive in, projector projecting on the obvious blank board in the trailer similar to the board in the drive-in. Who knows? Maybe that train tunnel will be an OWB acces point.
(The one that no one has pointed out, yes I came up with this idea myself) Crescent Canyon East or West- Strange location. Its in the South. It is irradiated. It contains irradiated barrels and geckos. Looks like an acces point, I just don't know how it looks like one.
That satellite is projecting the "ODYSSEUS" AI which runs the Big Mt. facility onto the drive in's screen. At this point you will be stunned and taken to the DLC area.
The train tunnel will be your way back to the Mojave after you complete it and your entry point to return to the DLC post completion.