Interplanetary Travel

[CosmicGamer]

Not sure where Main Rulebook comes from. Folks like Drivethrough RPG use it but I don't think Mongoose does.

I've seen CRB for Core Rulebook. That is part of the title.

 

[dragoner]

Not sure where Main Rulebook comes from. Folks like Drivethrough RPG use it but I don't think Mongoose does.

I've seen CRB for Core Rulebook. That is part of the title.

Yes, the pdf from DTRPG is called Traveller_Main_Rulebook.