Here is a post detailing the actual projects to help clarify:
After the tales, the walls bleed. The floor becomes mud. You are transported to the "Bone Meadow." Do run. Do not use your surveying tools. You must approach the Manor Horse (now a 15-foot tall skeletal entity with chandeliers for ribs) and offer it the Sugar Cube from your inventory (found in the prologue's pantry). At this moment, the game gives you a dialogue option: bones tales the manor horse
The Manor Horse may have started as a minor character on Bones, but it quickly evolved into a beloved and integral part of the show's mythology. With its mysterious origins, seemingly supernatural abilities, and enduring popularity, The Manor Horse has become a lasting symbol of the show's blend of science, mystery, and intrigue. Here is a post detailing the actual projects