1. Collect items - Firewood → Dried mugwort → Matches → Iron rake
2. Unlock the drawer - AITOKA on the hook → Third drawer → File → Fourth drawer (password AITOKA) → Knife
3. Stove operation - iron rake → firewood → matches → light wormwood → molten iron → hoof scraper & hammer
4. Forging - molten iron → rough horseshoe → beaten → beaten horseshoe → horseshoe
5. Auxiliary tools - charcoal → sticky notes → beets → bran → corn kernels → ancient paintings
6. Grinding and hoof trimming - feed → hoof scraper, short nose pliers, file
7. Horse interaction - Horseshoe → Horse food → Ruby → Painting puzzle
8. Notes and magic circle - Empty glass → Tears → Rune selection → Open the magic circle → Unlock the box
9. Final step - Tears → Rune Circle → Notes and Clues → Activation of the Circle → Opening the Box → Passing the Level
Follow the above steps and go deeper step by step, and you will be able to successfully pass the challenge of the stable in Chapter 4 of "Special Investigation Bureau Horcrux"!