Chapter One: Initial Exploration
1. Tool collection :
-Shelf : tape, screwdriver, circular saw
-Drawer : Key A, glass bottle, lubricant, gear 40
2. Open the drawer and stair mechanisms :
- Second and third drawers: gears 30, 50
- Stair handrail cutting: steel pipe
- Clothes Interaction: Gear 20
Chapter 2: Unlocking and Assembling
3. Tool usage :
- Box on the ground: lubricant, screwdriver, gear 30
- Gravel and Rusty Gear: Gravel + Rusty Gear
- Table assembly: steel pipe, electric drill, tape
4. Gear repair and combination :
- Electric drill rust removal: sand + gear
- Filter interaction: Gear 2030, 30, 20
- Puzzle next to the door: the gear turns and the recording is played
Chapter 3: Unlock advanced items
5. Explore deeper :
- Drawer unlocking: mechanical eyeball, glass tube
- Mechanical bear operation: mechanical eyeball, clockwork key
6. Music box and control panel :
- Adjust the control panel according to the dancer's hand movements
- Air pressure regulator: glass tube, letter prompt
Chapter Four: Final Challenge
7. Unlock the mechanical bear :
- Password input: 9446
- Clockwork keys and music: dancer movements, control panel knobs
- Complete the task: adjust the air pressure regulator and trigger the pass condition
Through the above steps, you will successfully unlock and complete all the puzzles in the Chapter 3 studio of "Horcrux of the Extraordinary Investigation Bureau". I wish you a fruitful journey in solving puzzles!