>>96342306
>>96342313
>>96342351
I can't believe I managed to overlook Sedna boiling, but I also did something even dumber. The very first sentence here says that MK I faded out of use before the Great Crusade even started. I have no idea how my eyes just skipped over that.
I did have MK VI entering mass production in 005.M31 listed, but I, as an idiot does, managed to not note which of the books I grabbed that from, and since all I could find time-wise about the Scalland Campaign was that it lasted two years, that's why the Raven Guard had to have got it by the latest at 003.M31 for final testing. (I had put 003.M31 or 004.M31 which in no way would give them their two year campaign before MK VI reached full production in 005.M31.)
Another dumb mistake I made was >>96337373 where 801.M30 was when Horus LANDED on Terra (the 2E online timeline). I've made plenty of mistakes with my notes, so thank you for your help, and helping me realize that I need to do a double take on everything I already had and make sure I properly source everything this time.
Thanks for the approximate dates, and if you can think of anything else please post it.