I think Tawa is a temporal entity that exists outside of the hobby/modeling timeline. Essentially, he's the Heresy Online equivalent of a Time Lord... which is kinda hilarious and frightening all at the same time.
"God-Emperor? Calling him a god was how all this mess started."
Another blast from the past while I finish up the set of print and play terrain - Warhammer hedges, walls and fences as described in White Dwarf magazine, thems were the days and you could get a bag of crisps for 5p!