That's actually a great little set piece for Shiva that they should definitely implement. The problem with chapter 12 is that it can takes 20 minutes to complete, just like Chapter 11. If this and something in Tenebrae can actually be added, and make chapter 12 feel like an actual chapter, that already improves the flow of that chapter 10 fold.
Same thing with Chapter 9 and Leviathan. Adding more set pieces in that fight, while not directly improving the fight, extends the tension and brings it closer to that 2013 trailer vibe.
If they are in fact eventually to be realized in the main game