I'm honestly too lazy to check and i'd wager it isn't the case but did the DLC retroactively fix the main games tiling issues considering they figured out prehistoric LoD tactics by then.
>>56796185PLA assets in SVs "style" would look jarring as fuck.
But in reality the reason is the two are sister games; they may be related but they were split from birth. There's a pretty consistent implication that the two teams don't seem to communicate for some reason so anything outside of super early baseline stuff co developed games tend to be flawed in different ways sometimes solved in the other.