AKAramis said:
Randy: Marc has consistently said that only GDW/IG/FFE materials are canon.
It's actually much simpler that way. It means that the various lines don't need to work together, only within the "Marc-Owned" canon and their own line.
That being the case, if we're talking about "the OTU" (as defined by Marc) then perhaps this entire discussion should really be taking place on FFE's own discussion boards. But they don't
have boards of their own, they just use CotI - a board owned and run by one of their licensees - to talk about FFE stuff and playtest T5 (and tbh that should really be making (and does make) other licensees more than a little uncomfortable about their relationship with FFE).
But if that's how we're going to define things, then this is the board for Mongoose Traveller. As such, MGT defines what is and isn't possible in Mongoose's version of the game, and nothing else - if it's not in MGT, then it's not been covered yet and MGT canon says nothing about the subject. Same goes for GT - GT and GT:IW defines what is and isn't possible in the GT universe and nothing else should apply - and in GT EHJs quite clearly and explicitly weren't possible during the IW era but became possible later, and whether CT agrees with that or not doesn't matter for GT.
Authors for any license can base whatever they like on the "Marc OTU", but whatever they end up writing in their licensed product is canon for that product, not what the "Marc OTU" says. So if MGT says that jumpspace is filled with dancing pink elephants, then that's what it is in MGT canon. Most of the times they'll agree, but sometimes - be it out of choice or necessity - they won't. Since all the licensed editions are heavily based on the "Marc OTU", there's obviously a lot of overlap - the problem comes when there are contradictions between the "Marc OTU" and the licensed OTU and we try to reconcile them by trying to pull the different versions together, and after all this I think that's just asking for trouble.
MGT's version of Jump Drive is a lot looser than CT's. Jumpspace as defined in CT isn't even mentioned - in MGT the ship just makes a pocket universe around itself and flings that outside our own universe to arrive back at its destination a week later. And annoyingly, while the rules on p141 of TMB initially say that a ship comes out of jump space as soon as it hits the 100D limit of a body, it also says a few paragraphs later that it arrrives "outside or on the verge of the 100D limit". So already we have an ambiguity here - does the ship actually always precipitate at the 100D limit or beyond it? The implication is that it always precipitates at the 100D limit, but apparently it can precipitate
beyond it too - especially given that an inaccurate jump just dumps the ship "somewhere in the inner system", which presumably means somewhere beyond the star's 100D limit.
MGT is unclear on the matter of EHJs then - it doesn't say that they are possible and doesn't rule them out. If ships can deliberately arrive beyond the 100D limit then the question is "do they need a mass to be present at their destination at all to precipitate out of jump", or can they just arrive at any point beyond an object's 100D limit (even if it's a few million diameters away) and thus arrive in empty space lightyears from a star? But if ships need a 100D limit to be able to precipitate out of jump space, and always precipitate out at that distance, then they most certainly
do need a mass at the destination at least.
For the Marc OTU, Imperium (which has been defined as a canon product) states that it was only possible to jump between star systems in the IW era. Early CT book 2 did as well. Then adventures set in the 1100s said that it was possible to jump to an empty hex given sufficient fuel. The problem is how we interpret that - some people say "the rule was rewritten later on and it must have always been possible to do EHJs" and others say that EHJs were clearly not possible at one point but became possible at a later point in the history of the game setting. But using "Marc OTU" material alone, there's just not enough info or clarity to be definitive about this, because at no point has a Marc OTU book stated that EHJs have always been possible throughout the entire history of the setting.