Mike Kime did some awesome models of these. Check em out here:
http://www.pseudo-pod.com/temp/Dungeons/dungeons.htm
Mike's artstation:
https://www.artstation.com/pseudopod
You can download assets from this project for free on the Unreal Engine Marketplace:
https://www.unrealengine.com/en-US/blog/free-infinity-blade-collection-marketplace-release