One event involves hiding to watch Vera interact with the horse.
One possibility is that the horse's body underwent a process called "natural mummification," where the dry conditions and lack of oxygen in the environment helped to preserve the body over time. Another possibility is that the horse's body was subjected to a process called " adipocere formation," where the fatty tissues in the body convert into a soap-like substance that can help preserve the body's structure.
: Use the in-game Diary (accessed by pressing the "Q" key ) to find hints on your current objectives and what is needed to advance stable-related storylines.