The House of DaVinci 3 Written Walkthrough Guide – Simple Text Only

updated 1/21/2023 –Complete

Click Here for the detailed written guide with pictures

Quick Jump

  1. Catacombs (Sacra di San Michele 1508)
  2. Villa of Luca Pacioli (Northern Tuscany 1508)
  3. The Bald Lady (Rome 1508)
  4. Pope’s Chambers (Vatican 1508)
  5. Villa of Luca Pacioli (Northern Tuscany 1508)
  6. Secret Passage (Central Apulia 1508)
  7. Castle del Monte (Central Apulia 1508)
  8. Ancient Temple (Palestine? ~????)

Catacombs (Sacra di San Michele 1508)

  • Follow the tutorial instructions
  • Get Partially Folded Tool > Tool
  • Use Tool on lock, rotate
  • Pull lever on wall
  • Get Lever Socket
  • Get Metal Shaft + Lever Socket = Lever
  • Use Lever, move down to III
  • Get Damaged Oculus Perpetua
  • Lift up on handle, attach hook, turn crank, lift up handle
  • Get Notebook
  • Get Screwdriver, read letter
  • Go to passageway winch near repaired lever
  • Use Screwdriver on screw
  • Get Bent Rail
  • Change workshop flattener to square
  • Use Bent Rail, pull lever
  • Get Rail
  • Use repaired Rail, turn crank
  • Get Incomplete Oculus Cover and Bent Cogwheel
  • Change workshop flattener to circle
  • Use Bent Cogwheel
  • Get Cogwheel + Incomplete Oculus Cover = Oculus Cover
  • Get Oculus Perpetua Lens
  • Use Damaged Oculus Perpetua, Oculus Perpetua Lens, and Oculus Cover on sphere vise
  • Get Oculus Perpetua, use it
  • Open column door
  • Get Chronicle of Ordo Iustitialis
  • Read letter
  • Move door latch
  • Solve puzzle with Oculus Perpetua
  • Go to back of lectern
  • Read letter
  • Get Letter Opener
  • Use Oculus Perpetua
  • Use Letter Opener

Villa of Luca Pacioli (Northern Tuscany 1508)

  • Open door
  • Use Oculus Perpetua
  • Solve 3 puzzles
  • Interact with dragon
  • Use Oculus Perpetua
  • Solve simple puzzle, pull handle
  • Turn crank
  • Open door
  • Use Chronicle of Ordo Iustitialis
  • Read letter
  • Get Strangely Shaped Crank
  • Use Oculus Perpetua
  • Leave, use Strangely Shaped Crank
  • Solve puzzle
  • Get Ironbound Disc
  • Solve simple inkwell puzzle
  • Get Cart Model
  • Read letter
  • Read another letter
  • Use Cart Model, spin
  • Get Ornamental Lever Part + Ironbound Disc = Ornamental Lever
  • Use Ornamental Lever on column
  • Get Cross-Shaped Key, use on desk
  • Solve puzzle using Oculus Perpetua
  • Get Belfry Model, use on table
  • Get Wooden Plate with Protrusions
  • Get Bell Model > Small Key
  • Use Small Key on Cart Model, spin, pull
  • Rotate circle, spin gear
  • Get Wooden Frame
  • Solve simple puzzle
  • Use Wooden Frame
  • Get Full Magazine
  • Go into garden
  • Use Wooden Plate with Protrusions
  • Get Lion Statue, use on pillar near beginning
  • Go upstairs
  • Read letter
  • Get Mechanism Part with Wooden Handle
  • Go across and up, turn handle
  • Go down stairs, use Oculus Perpetua
  • Use Full Magazine & Mechanism Part with Wooden Handle
  • Pull handle
  • Solve ballista puzzle (Need all 9 shots, can reload in present time)
  • Get Ring with Ornamental Handle > Tool with Ornamental Handle
  • Use Tool with Ornamental Handle on mill door
  • Read letter
  • Get Wooden Folder > Sketch of Windmill
  • Use Oculus Perpetua
  • Get Clapper from garden, use on wooden cart
  • Use Sketch of Windmill on writing desk
  • Solve puzzle with Oculus Perpetua
  • Get Archimedes Screw, use on Cart Model
  • Get Part of Windmill Model, use on windmill
  • Get Round Key, use up the stairs
  • Get Metal Crank, use in garden above wooden cart
  • Solve puzzle
  • Go up stairs
  • Return to cart
  • Get Ringed Screw, use on pedestal on ground next to mill
  • Get Cogwheel, use behind writing desk
  • Get Hand Plane, Cutter, & Handle in Metal Frame > Metal Crank Part
  • Use Cutter on metal door
  • Get Tool with Cross-Shaped Handle, use on wooden cart
  • Solve puzzle – (Cart > Tree > Flower > Wagon Tracks)
  • Get Ornament + Hand Plane = Hand Plane Handle
  • Use Hand Plane Handle on lever on pillar next to writing desk
  • Get Ornamental Lever Part, use on pedestal near cart
  • Use Tool with Cross-Shaped Handle on wooden cart
  • Use Metal Crank Part
  • Get Massive Weight
  • Use Oculus Perpetua
  • Use Massive Weight
  • Pull lever
  • Read letter
  • Get Part of Bronze Chalice, use in first room
  • Get Chronicle of Ordo Iustitialis

The Bald Lady (Rome 1508)

  • Interact with door lock
  • Interact with door
  • Cutscene
  • Go into house
  • Use Oculus Perpetua
  • Turn wheel
  • Get Handle with Two Protrustions
  • Turn wheel
  • Use Handle with Two Protrustions
  • Go up fireplace
  • Interact with painting
  • Read letter
  • Get Coat of Arms, use above ladder
  • Solve puzzle with Oculus Perpetua
  • Get Lock Pick, use on floor
  • Get Oil Lamp, use near ladder
  • Get Tool with Rotary Handle, use on machine gun’s side
  • Turn weapon
  • Push button
  • Get Bead Screw, use on chest
  • Get Metal Card, use on apparatus on table
  • Solve simple puzzle
  • Use Metal Card on gun
  • Pull levers, pump bellows
  • Solve easy puzzle on wall
  • Go upstairs, get Bent Wire
  • Read letter
  • Solve memory puzzle
  • Get Key in Resin, place in boiler near stairs
  • Get Metal Part, use on kettle under stairs
  • Get Metal Lattice
  • Use Bent Wire on shelf
  • Get Impure Charcoal Powder & Switch
  • Use Switch on gun
  • Pump bellows
  • Get Flacon of Gunpowder, use on shelf
  • Get Container of Gunpowder, use on device on worktable
  • Get Incomplete Filter + Metal Lattice = Filter
  • Use Filter on device
  • Note separated units of powder
  • Get Iron Weight
  • Use Impure Charcoal Powder
  • Get Charcoal Powder
  • Rotate left cylinder on worktable to Roman numeral I
  • Use Iron Weight
  • Get Rotary Switch
  • Note numbers
  • Pick up Iron Weight
  • Use Rotary Switch on wall near boiler
  • Solve simple puzzle – (5R, 3L, 4R)
  • Solve easy puzzle
  • Get Winged Nut & Powder Flask
  • Use Winged Nut east of the right cylinder on worktable
  • Rotate right cylinder to III, use Iron Weight
  • Read crumpled letter
  • Rotate cylinders to II and IV to get another letter, Sulphur Crystal, and Small Hook
  • Take Iron Weight
  • Use Small Hook & Iron Weight on scale
  • Get Metal Symbol, use on glass dome
  • Get Saltpeter Crystal and Strange Key
  • Use Saltpeter Crystal on mortar, get Saltpeter Powder
  • Use Sulphur Crystal in mortar, get Sulphur Powder
  • Use Strange Key on device behind mortar
  • Solve the math puzzle – (Correct ratio: 3:1:5 = Sulphur: Charcoal [Carbone]: Saltpeter [Nitre])
  • Place correct unit measures on shelf
  • Use Powder Flask
  • Get Full Powder Flask, use on boiler
  • Get Ornamental Key, use on glass chest
  • Solve puzzle box – (alternate buttons and dial, purple, green, white, red)
  • Get Special Key, use

Pope’s Chambers (Vatican 1508)

  • Cutscene
  • Get Bookmark, use on door
  • Use Oculus Perpetua, use Bookmark
  • Get Stone Rosette > Stone Rosette with Protrusion, use on Roman bust
  • Read letter
  • Get Part of Rider Figurine, use on horse
  • Go upstairs
  • Get Model of Tower, use on basilica model
  • Solve 3 puzzles (Hint: move pieces onto different colored portion)
  • Use Oculus Perpetua, solve simple puzzle
  • Get Chess Piece
  • Note floor from balcony
  • Go down, use Chess Piece
  • Solve chess puzzle (Hint: Utilize 2 oddly colored squares)
  • Interact with SPQR banner
  • Solve wall puzzle
  • Read letter
  • Get Metal Key
  • Solve simple puzzle
  • Use Metal Key
  • Get Metal Cylinder with Arms > Censer Base
  • Inspect northwest portion of bureau
  • Get Metal Shrine Model + Censer Base = Censer
  • Use Censer on statue
  • Solve puzzle on gold cylinder
  • Get Sprinkler Part, use on top of gold tower
  • Get Relic of St. John
  • Open font panel, use Relic of St. John
  • Get Shiny Shell, use on picture
  • Get Medallion of Dawn, use on wall under windows
  • Cutscene
  • Solve pillar puzzle
  • Get Ceremonial Plate
  • Interact with wooden box
  • Use Ceremonial Plate
  • Solve simple puzzle
  • Get Disc with Red Stone, use on side of clock
  • Rotate clock hand
  • Get Medallion of Noon, use under windows
  • Cutscene
  • Solve pillar puzzle (use either hints or see detailed walkthrough for solution)
  • Interact with bottom of bust
  • Get Stone Bowl
  • Read letter
  • Get illustration
  • Solve puzzle on rightmost table object
  • Get Red Stone Bust, use on red stone box
  • Use Stone Bowl
  • Get Medallion of Dusk, use on wall under windows
  • Cutscene
  • Lower handle
  • Solve easy puzzle – (eye, people, sword, arch, heart, pope)
  • Pull lever
  • Get Grandmaster’s Amulet

Villa of Luca Pacioli (Northern Tuscany 1508)

  • Watch cutscene
  • Go upstairs and out into garden
  • Optional: approach Borgia and Marco for a small cutscene
  • Use Oculus Perpetua
  • Rotate top part of pillar to loosen ropes
  • Push wooden cart backwards
  • Pull lever on pillar
  • Open lid on wooden cart
  • Turn handle
  • Watch cutscene

Secret Passage (Central Apulia 1508)

  • Solve simple puzzle on rock with cross on it
  • Get Lever with Folded Handles > Rotary Lever
  • Use Oculus Perpetua
  • Use Rotary Lever
  • Solve puzzle – (uncover the sideways square)
  • Cutscenes
  • Get Dagger
  • Read scroll
  • Push crane, lower sack onto bridge
  • Go down stairs
  • Solve puzzle with Oculus Perpetua – (Do 1 & 2 separately, and 3 & 4 together)
  • Get Metal Shaft with Handles
  • Spin wooden wheel
  • Go upstairs
  • Get Wooden Plank near iron door
  • Use crane on trapdoor
  • Use Wooden Plank
  • Use Metal Shaft with Handles
  • Unlock iron gate door
  • Get Arquebus Support near skeleton
  • Use on broken chute downstairs
  • Push crane towards bridge but not over it
  • Move hook to the far right and lower it
  • Go downstairs
  • Use Metal Shaft with Handles on sluice gate I
  • Use Dagger on sluice gate II
  • Turn wooden wheel
  • Change chute funnel to the other number
  • Turn wooden wheel
  • Attach crane hook to now-uncovered sack
  • Raise hook, move to middle position
  • Push crane across bridge
  • Lower sack
  • Cutscene
  • Get Bent Rail east of entrance
  • Use Oculus Perpetua
  • Get Mace from midair, use on track controls
  • Turn to far left position
  • Use Oculus Perpetua
  • Get Key
  • Use Bent Rail
  • Get Rail
  • Use Oculus Perpetua
  • Move lever to middle
  • Use Rail
  • Use Oculus Perpetua
  • Get Stepladder, give to Leonardo
  • Get Bent Metal Shaft, use on machine
  • Get Metal Shaft, give to Leonardo
  • Get Tongs
  • Use Key
  • Use Tongs
  • Get Oil Lamp, give to Leonardo
  • Cutscene

Castle del Monte (Central Apulia 1508)

  • Watch cutscene
  • Pull brick
  • Open door
  • Cutscene
  • Cutscene
  • Cutscene
  • Pull lever
  • Open bottom of cage
  • Get Hexagonal Prism, use on top portion
  • Solve puzzle
  • Pull top, open door
  • Get Metal Key, give to Leonardo
  • Cutscene
  • Get Faceted Ruby, use on painting
  • Read note
  • Solve date puzzle, use Oculus Perpetua for hint – (1194)
  • Turn wheel
  • Solve puzzle (Hint: Place far end pieces first, then focus on one color)
  • Pull lever
  • Get Wooden Handle, use on painting
  • Move stepladder
  • Get De Sole et Luna, use on hidden room
  • Get Falcon Medallion, use on wooden structure near window
  • Get Falconry Bell, use on falcon
  • Press button
  • Get Falconry Hood, use on falcon
  • Press button
  • Get Venandi cum Avibus, place in hidden room
  • Open dome on table
  • Solve puzzle, use Oculus Perpetua on model for hint
  • Solve puzzle, use Oculus Perpetua on model for hint (Sudoku-type)
  • Get Liber Augustalis, use in hidden room
  • Get Ladder
  • Move stepladder
  • Use Ladder
  • Use Oculus Perpetua
  • Get Plain Metal Key
  • Use Oculus Perpetua
  • Use Plain Metal Key
  • Get Part of a Wheel
  • Get Broken Wheel + Part of a Wheel = Reinforced Wheel
  • Use in machine
  • Spin wheel to position cart
  • Go down, pull lever
  • Pull gold handle
  • Get Handle, use
  • Push button (x2)
  • Solve color puzzle (3 rounds)
  • Get Small Golden Key, use
  • Get Eagle Relief
  • Push button (x2)
  • Solve colored light puzzle (3 rounds)
  • Get Capricorn Relief
  • Push button (x2)
  • Solve rope cutting puzzle (Hint: match characters from the cardinal direction points across the ordinal direction pointsLute Player, Man in Orange Shirt, Red Queen Lady [both N & E], Executioner)
  • Get Lion Relief
  • Push button (x2)
  • Solve navigation puzzle (3 rounds – [N, W, N, W, NE]; [N, NE, NW/NE, N]; [NN, N, W, NE, W])
  • Get Bull Relief
  • Place all 4 Reliefs in double door
  • Cutscene
  • Read letter
  • Turn handle
  • Push stone
  • Get Metal Rail, use on track
  • Push stone
  • Pull lever
  • Cutscene
  • Solve throwback boiler puzzle – (4, 5, 2, 3, 1, 6)
  • Cutscene

Ancient Temple (Palestine? ~????)

  • Move forward
  • Use Grandmaster’s Amulet
  • Solve puzzle (Hint: use journal for help)
  • Cutscene
  • Push handle
  • Press button
  • Cutscene

END

The House of DaVinci 2 Written Walkthrough Guide – Simple Text Only

updated 9/23/2023 – Complete

Click Here for the detailed written guide with pictures

Quick Jump

  1. Castello Estense (Ferrara 1495)
  2. Santa Maria delle Grazie (Milan 1492)
  3. Corte Vecchia (Milan 1498)
  4. Badia Fiorentina (Florence 1508)
  5. Sacra di San Michele (Turin 1508)
  6. Secret Library (Turin 1508)

Castello Estense (Ferrara 1495)

  • Get Leather Case
  • Get Mysterious Letter
  • Get Key
  • Use Key on screw
  • Use Key on keyhole
  • Pick up Wooden Spoon
  • Get Curiously Shaped Screw from wall near stairs
  • Use on barrel. Get Part of a Torture Device
  • Curiously Shaped Screw + Part of a Torture Device = Torture Device
  • Rotate winch
  • Use Torture Device on floor hatch
  • Rotate winch. Use Wooden Spoon
  • Go down hole, pull lever
  • Pull button on wheel, rotate wheel
  • Solve 2 simple puzzles on box
  • Read letter, get Burnished Brass Cone
  • Place on top globe, solve puzzle
  • Get Oculus Perpetua
  • Pull lever
  • Get Stone Head, place in alcove with hole
  • Proceed, pull lever
  • Take Notebook

Santa Maria delle Grazie (Milan 1492)

  • Proceed, read letter
  • Move pillow, get Prayer Nut > Star-Shaped Crank
  • Use Star-Shaped Crank on table
  • Push and pull spine
  • Solve matching puzzle
  • Solve another matching puzzle
  • Get Part of a Mechanism
  • Close alms box door, note puzzle solution
  • Slide button, no further actions possible
  • Use Oculus Perpetua (O.P.)
  • Solve alms box dial puzzle
  • Pull out chair armrest, flip switch
  • Slide switch, get Disc with Roman Numerals
  • Use O.P.
  • Use Disc with Roman Numerals on alms box
  • Solve math puzzle
  • Get Medallion > Unfolded Medallion
  • Use in wooden cabinet on east side of gazebo
  • Solve puzzle, get Cogwheel Assembly
  • Solve puzzle, table changes
  • Solve button puzzle (Capricorn, Leo, Libra, Sagittarius, Gemini, Pisces), table changes
  • Use O.P.
  • Use Cogwheel Assembly on gate
  • Solve matching puzzle
  • Solve spinning puzzle, get Tool with Four Protrusions
  • Use Tool with Four Protrusions on cage
  • Get Peacock Tail
  • Use Peacock Tail on plant padlock
  • Turn alms box winch
  • Use O.P.
  • Get Wheel with a Handle + Part of a Mechanism = Mechanism with a Handle
  • Use on table, rotate wheel
  • Solve cylinder puzzle
  • Read Letter, get Lion Head
  • Use on wooden structure
  • Get Grooved Rod
  • Unlatch latch, use Groove Rod
  • Inspect left pillar, spin brass collar, get Special Key
  • Move switch, get Winged Key
  • Use on southern part of wooden structure, get Another Special Key
  • Use both special keys on Grooved Rod
  • Press jewel, get Brass Letters > Part of a Gear Assembly
  • Get Metal Ornament Dome > Dome Handle from west of gazebo stairs
  • Use O.P.
  • Solve sun puzzle on door
  • Solve 2nd sun puzzle
  • Use lever, get Handle from scaffolding
  • Use lever, place Handle, rotate
  • Use Dome Handle on hook
  • Spin crane wheel until reticule lines up with stone block
  • Use Handle
  • Attach hook to block, spin Dome Handle
  • Spin crane wheel
  • Unlatch door panel, use Part of a Gear Assembly
  • Unbar door

Corte Vecchia (Milan 1498)

  • Move slider on gold circle, get Serrated Band
  • Get Head with a Screw > Head of a Figurine and Folded Phoenix Head > Phoenix Head
  • Use Serrated Band on side of box
  • Solve puzzle (West: Owl – North: Pharoah – East: Snake – South: Sphinx)
  • Use Phoenix Head
  • Solve 4 puzzles using prior clue
  • Use Head of a Figurine, get Moon Key
  • Use Moon Key on red moon, get Sphere, use Sphere
  • Move dragon heads
  • Get Vial with Unknown Liquid on left, use it on the right side
  • Spin and get Button with a Thorn, use on other dragon
  • Play Find-The-Ball 3x to get Red, Yellow, and Green Marbles
  • Get Screwdriver, use it above 3 vials on right side dragon
  • Add 3 marbles to 3 vials
  • Spin, spin, get Safety Screw, use it on other dragon
  • Spin, pull
  • Get Part of a Mechanism, use on roof
  • Move clasp on lower left of figurine
  • Pull lever, slide
  • Get Sagittarius Disc, use on left pillar
  • Solve puzzle, rotate, slide, get Brass Handle, use in other pillar
  • Spin, solve puzzle
  • Get Wooden Brush
  • Pull lever
  • Depress remaining clasp, use Wooden Brush
  • On right pillar, spin red sphere, get Part of Flute
  • Slide, get Small Key, use on left pillar
  • Get Teardrop-Shaped Gem
  • Spin red sphere, get Main Part of a Flute + Part of Flute = Flute
  • Use Teardrop-Shaped Gem on figurine
  • Use Flute
  • Slide x2, pull, press
  • Get Rail from leg, use on front
  • Solve puzzle
  • Pull, spin blue knob, press button, pull
  • Repeat on other side
  • Lift, get Wheel, use in slot
  • Rotate crank
  • Use O.P.
  • Zoom in on device

Badia Fiorentina (Florence 1508)

  • Rotate latch, get Wooden Disc > Wooden Cogwheel
  • Get Handle, use in hole
  • Rotate, use Wooden Cogwheel
  • Solve puzzle, get Folded Key
  • Get Figure of Leonardo
  • Use Folded Key (puzzle) in chest
  • Rotate, get Metal Handle, use on drawer puzzle
  • Use O.P.
  • Spin item on lowest shelf
  • Get Metal Loop, use it on shelf
  • Slide sliders
  • Slide upper left bracket
  • Use O.P.
  • Solve puzzle, pull lever
  • Use Figure of Leonardo
  • Use Folded Key (puzzles) on 2 wall panels
  • Release lock on rightmost door
  • Solve building puzzle on table
  • Solve next building puzzle, get Brass Collapsible Frame > Wheel with Small Frames
  • Use Wheel with Small Frames on next building model
  • Get Dirty Lens and Star-Shaped Tool
  • Use Star-Shaped Tool on chest downstairs, get Metal Handle
  • Get Burnished Brass Object from big tower on table, use on side of building model
  • Use striker
  • Find odd relief on side rim of table, solve simple puzzle
  • Use Dirty Lens, get Polished Lens, use on building model
  • Solve puzzle (octahedron > dodecahedron > stellated dodecahedron > icosahedron)
  • Get Ornate Case + Metal Handle = Ornate Case with Handle, use on left folded key door
  • Solve puzzle (Code: 4063)
  • Get Wooden Rose upstairs, use on panel mid-floor
  • Get Lever, use upstairs
  • Get Wing Nut from pot
  • Use O.P. on gold ornament below pot
  • Solve small puzzle, get Rusty Handle
  • Move sliders on fountain, use Rusty Handle
  • Solve puzzle
  • Turn knob on corner of fountain, get part of a Mechanism + Wingnut = Winch Wheel
  • Use Winch Wheel on gears
  • Get Stone Ornament, use on pedestal
  • Get Mask, use on stone statue
  • Get Ornate Capsule, use on pedestal
  • Solve puzzle
  • Get letter

Sacra di San Michele (Turin 1508)

  • Move red jewel on monstrance east chapel, get Skull
  • Use O.P., solve puzzle
  • Get Embossed Disc, use on painting west of altar, get Part of Shield
  • Use Skull on box under skeleton painting
  • Solve puzzle, get Blue Gem
  • Insert into ciborium in the chapel west of the altar
  • Solve puzzle (right, left, left, right, left, right)
  • Get Small Shield with Arms + Part of Shield = Shield
  • Use it on backside of altar
  • Solve puzzle (using CEDO NULLI and casket symbols as a clue. See my detailed walkthrough if needed. Link above. Switch version is glitched)
  • Get Strangely Shaped Key and Wooden Ornament
  • Use Wooden Ornament on cabinet opposite entrance
  • Solve puzzle, use Strangley Shaped Key
  • Take Metal Wheel with Handle from wall
  • Open door, pull on hardware to get Window Crank
  • Go down stairs, get Wooden Handle
  • Rotate sconce, get Heavy Brass Component + Metal Wheel with handle = Winch Wheel
  • Inspect mechanism near entrance, orient Winch Wheel, use
  • Use Window Crank on wooden bench near entrance
  • Use Wooden Handle, get Rod with a Ring
  • Use Rod with a Ring on ceiling downstairs
  • Turn lever upstairs
  • From top of lift, take Tool with Two Levers > Winch Mechanism Part
  • Use downstairs
  • Solve 2 puzzles
  • Lower hook, attach to counterweight
  • Use lift
  • Knock red hat off chair, unscrew wood, get Carved Wooden Stud
  • Pick up from floor Boot with High Sole > Metal Flower Leaf
  • Use Carved Wooden Stud on left side of Golden Dome
  • Get Herbarium
  • Use O.P. on front of desk, get Essence of Tulip
  • Opposite desk, solve puzzle (use painting and desk)
  • Get Metal Component, use on metal object on desk
  • Use Essence of Tulip, get Strange Key
  • Use below Golden Dome, solve puzzle
  • Get Essence of Anise
  • Use on metal object on desk, get Flower Ornament + Metal Flower Leaf = Mechanism with Flower Motif
  • Use on top of desk, use Herbarium
  • Solve puzzle, get Essence of Sage and Drawer Handle
  • Behind that in desk, get Essence of Rose and Star Ornament
  • Use Star Ornament on bottom right of bookshelf opposite entrance, get Essence of Spice
  • Use Drawer Handle on side of desk opposite Golden Dome
  • Solve puzzle (Custodias Hic Hostium), get Essence of Mint
  • Place all 4 Essences into metal object on desk
  • Pull slider, get Straight Key
  • Use near top of lamp in corner
  • Rotate wheel, pick up Winged Nut, use on extended part
  • Rotate, spin, solve puzzle
  • Pull lever

Secret Library (Turin 1508)

  • Use O.P.
  • Get Metal Grate from top of right railing
  • Rotate spindle on left side rail, use O.P., repeat
  • Get Metal Rod + Metal Grate = Metal Grate with Lever
  • Use O.P., use item on top of apparatus, pill lever
  • Go up stairs, get Metal Triangle
  • Go down stairs to other side, get Lever
  • Use mid-corridor entrance side
  • Continue down corridor, get Cross-Shaped Lever Part from wall
  • Go up stairs, use Metal Triangle on wood door after orienting the parts to fit
  • Solve left sun puzzle, get Wheel
  • Use on left side of wooden door near entrance
  • Rotate, get Small Metal Component + Cross-Shaped Lever Part = Cross-Shaped Lever
  • Pull
  • Orient mirror with Lever
  • Note the diagram that lights up
  • Move panel above diagram, pull, get Lens
  • Use on post next to entrance
  • Use Lever and 2 sets of controls near Sun Door to illuminate Area II
  • Solve puzzle, get Steering Wheel
  • Use on set of controls near Sun Door
  • Shine light onto Area III, get Eight-Sided Board
  • Solve mini puzzle on board
  • Use on wall near hatch (entrance side, end of corridor)
  • Solve puzzle
  • Light up Area IV (see my detailed walkthrough if necessary)
  • Go down hatch
  • Get Weight
  • Use O.P.
  • Solve puzzle
  • Spin wheel, get Hook with Screw + Weight = Weight with Hook
  • Use on chain
  • Solve golden door puzzle, get Short Key
  • Use on column, spin
  • Solve door puzzle using O.P., get Handle with Four-Pointed Section
  • Move lever above key-wheel, spin
  • Unlatch handles, re-spin door, get Handle with Eight-Pointed Section
  • Use both handles in metal door
  • Solve puzzle
  • Inspect end of bench, spin, get Small Key
  • Slide white diamond on side of bench, use Small Key
  • Rotate, get Key
  • Use in door
  • Note colored lines
  • Get Metal Ornament on shelf, use on corner table
  • Use. O.P., solve puzzle, get Circular Ornament
  • Use on shelf, input color code (Blue, Yellow, Green)
  • Solve puzzle
  • Use. O.P.
  • Take Key
  • Zoom in on middle pillar near floor, rotate, use Key
  • Listen to long-winded poem (or skip)
  • Watch cutscene

END

Congratulations!