I make the mistake of browsing the subreddit sometimes, and the IDIOTIC reasoning for why older marks of armour wouldn't work are just...
>Primaris are too big
FUCK you RETARD, lore-wise there was great size variation even before primaris.
Are people so mentally stunted and devoid of imagination that they can't think beyond shitty limitations like that? What happened to rule of cool bros...
The only fair "explanation" is the stuff about it being GWs strategy to only allow the same models that can currently be bought in plastic, but that's just a complete waste of sick designs. Doesn't it seem unlikely they are making more money by including less cool shit in the games?
I hate the primaris lore so much its unreal.