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Koi

Koi

81000-1·LEGO·2019·66 parts

Used Avg
$119.25
New Avg
$189.21
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About Koi

Koi (81000-1) is a LEGO LEGO set from 2019 valued at $119.25 on BrickLink. It contains 66 cataloged parts. This set has been retired and is only available on the secondary market.

Seller notes

  • Sealed copies sell for $189.21 vs $119.25 used — a 59% premium. If you have this set new in sealed box (NISB), price it accordingly.

Parts (66)

Technic, Axle and Pin Connector Hub with 2 Perpendicular Axles
Technic, Axle and Pin Connector Hub with 2 Perpendicular Axles
Technic, Pin Connector Perpendicular 2 x 4 Bent
Technic, Pin Connector Perpendicular 2 x 4 Bent
×2
Cattle Horn, Long
Cattle Horn, Long
×3
Technic, Pin with Friction Ridges and Pin Hole
Technic, Pin with Friction Ridges and Pin Hole
Technic, Pin Connector 3L with 2 Pins and Center Hole
Technic, Pin Connector 3L with 2 Pins and Center Hole
×2
Technic, Axle  5L with Stop
Technic, Axle 5L with Stop
×3
Plate, Round 1 x 1 with Vertical Swirl / Twist
Plate, Round 1 x 1 with Vertical Swirl / Twist
×2
Technic, Axle  2L with Pin with Friction Ridges
Technic, Axle 2L with Pin with Friction Ridges
×3
Technic, Liftarm Thick 1 x 1 (Spacer)
Technic, Liftarm Thick 1 x 1 (Spacer)
×7
Technic, Liftarm Thick 1 x 1 (Spacer)
Technic, Liftarm Thick 1 x 1 (Spacer)
×2
Technic, Axle and Pin Connector Hub with 1L Axle
Technic, Axle and Pin Connector Hub with 1L Axle
×22
Technic, Axle  3L with Stop
Technic, Axle 3L with Stop
×5
Brick, Round Tube 1 x 1 d. 90 degrees Elbow Macaroni - No Stud - Type 2 - Axle Hole
Brick, Round Tube 1 x 1 d. 90 degrees Elbow Macaroni - No Stud - Type 2 - Axle Hole
×8
Technic, Pin with Short Friction Ridges
Technic, Pin with Short Friction Ridges
×16
Technic, Axle and Pin Connector Hub with 2 Axles on Opposite Sides
Technic, Axle and Pin Connector Hub with 2 Axles on Opposite Sides
×2
Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole on Ends with Slots
Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole on Ends with Slots
×4
Hinge Cylinder 1 x 2 Locking with 2 Fingers and Axle Hole on Ends with Slots
Hinge Cylinder 1 x 2 Locking with 2 Fingers and Axle Hole on Ends with Slots
×4
Technic, Axle and Pin Connector Angled #2 - 180 degrees
Technic, Axle and Pin Connector Angled #2 - 180 degrees
×6
Technic, Axle Connector with Axle Hole
Technic, Axle Connector with Axle Hole
×2
Technic, Pin 3L with Friction Ridges and Stop Bush
Technic, Pin 3L with Friction Ridges and Stop Bush
×2
Technic, Axle  2L Notched
Technic, Axle 2L Notched
×6
Technic, Axle  5L
Technic, Axle 5L
×5
Technic, Liftarm, Modified Bent Thick L-Shape 2 x 4
Technic, Liftarm, Modified Bent Thick L-Shape 2 x 4
Technic, Axle and Pin Connector Perpendicular 3L with Center Pin Hole
Technic, Axle and Pin Connector Perpendicular 3L with Center Pin Hole
×7
Technic, Axle  5.5L with Stop
Technic, Axle 5.5L with Stop
×2
Technic, Gear 20 Tooth Double Bevel
Technic, Gear 20 Tooth Double Bevel
×2
Technic, Gear 12 Tooth Double Bevel
Technic, Gear 12 Tooth Double Bevel
×2
Technic, Axle and Pin Connector Perpendicular Double
Technic, Axle and Pin Connector Perpendicular Double
×4
Technic, Liftarm Thick 1 x 5
Technic, Liftarm Thick 1 x 5
×2
Technic, Liftarm Thick 1 x 3
Technic, Liftarm Thick 1 x 3
Technic, Liftarm Thick 1 x 7
Technic, Liftarm Thick 1 x 7
×8
Technic, Liftarm, Modified Bent Thick L-Shape 3 x 5
Technic, Liftarm, Modified Bent Thick L-Shape 3 x 5
×2
Technic, Pin 3L without Friction Ridges
Technic, Pin 3L without Friction Ridges
×2
Technic, Liftarm, Modified Crank / Pin 1 x 3 - Axle Holes
Technic, Liftarm, Modified Crank / Pin 1 x 3 - Axle Holes
Technic, Pin without Friction Ridges
Technic, Pin without Friction Ridges
×3
Technic, Axle  6L
Technic, Axle 6L
×2
Technic, Axle  8L
Technic, Axle 8L
×3
Technic Bush
Technic Bush
×3
Technic, Axle  1L with Pin without Friction Ridges with Round Hole
Technic, Axle 1L with Pin without Friction Ridges with Round Hole
×3
Technic, Liftarm Thin 1 x 2 - Axle Holes
Technic, Liftarm Thin 1 x 2 - Axle Holes
×2
Technic, Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
Technic, Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
×4
Technic, Pin 1/2 without Friction Ridges
Technic, Pin 1/2 without Friction Ridges
×4
Technic, Axle  1L with Pin with Friction Ridges
Technic, Axle 1L with Pin with Friction Ridges
×11
Technic, Axle  3L
Technic, Axle 3L
×7
Cone 1 x 1 with Top Groove
Cone 1 x 1 with Top Groove
×2
Technic, Pin 1/2 with Foil Connector
Technic, Pin 1/2 with Foil Connector
×32
Bar with Light Cover (Bulb) / Bionicle Barraki Eye
Bar with Light Cover (Bulb) / Bionicle Barraki Eye
×3
Technic, Liftarm Thick 1 x 2 - Axle Hole
Technic, Liftarm Thick 1 x 2 - Axle Hole
×2
Technic, Liftarm, Modified T-Shape Thick 3 x 3
Technic, Liftarm, Modified T-Shape Thick 3 x 3
Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)
Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)
×18
Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)
Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)
Technic, Axle and Pin Connector Perpendicular Triple
Technic, Axle and Pin Connector Perpendicular Triple
Technic, Liftarm, Modified Frame Thick 5 x 7 Open Center
Technic, Liftarm, Modified Frame Thick 5 x 7 Open Center
×2
Technic, Liftarm, Modified Frame Thick 5 x 7 Open Center
Technic, Liftarm, Modified Frame Thick 5 x 7 Open Center
×4
Technic, Axle and Pin Connector Perpendicular
Technic, Axle and Pin Connector Perpendicular
×3
Technic, Axle Connector 2L (Smooth with x Hole + Orientation)
Technic, Axle Connector 2L (Smooth with x Hole + Orientation)
×15
Technic, Pin 3L with Friction Ridges
Technic, Pin 3L with Friction Ridges
×21
Technic, Gear 12 Tooth Bevel
Technic, Gear 12 Tooth Bevel
Technic, Pin with Friction Ridges and Tow Ball (Undetermined Type)
Technic, Pin with Friction Ridges and Tow Ball (Undetermined Type)
Technic, Liftarm Thin 1 x 3 - Axle Holes
Technic, Liftarm Thin 1 x 3 - Axle Holes
×2
Plastic Sheet for Set 81000, Sheet 1 - (59437/6271642)
Plastic Sheet for Set 81000, Sheet 1 - (59437/6271642)
Plastic Sheet for Set 81000, Sheet 2 - (59441/6271654)
Plastic Sheet for Set 81000, Sheet 2 - (59441/6271654)
Plate, Round 1 x 1 with Open Stud
Plate, Round 1 x 1 with Open Stud
×3
Technic, Pin 3L with Friction Ridges and Center Pin Hole
Technic, Pin 3L with Friction Ridges and Center Pin Hole
×2
Technic, Axle  4L with Center Stop
Technic, Axle 4L with Center Stop
×2
Technic, Liftarm, Modified Triangle Thin 3 x 5 with Short Supports
Technic, Liftarm, Modified Triangle Thin 3 x 5 with Short Supports
×2

Common questions about Koi

How much is LEGO Koi (81000-1) worth?

Koi sells for an average of $119.25 used and $189.21 new/sealed on BrickLink based on 6 months of completed sales. As a retired set, prices tend to hold steady or appreciate over time, especially for complete sets with original packaging. Actual prices vary with completeness — missing minifigures or key parts will lower the value.

Is LEGO Koi (81000-1) retired?

Yes, Koi was released in 2019 and has been retired from retail for several years. Retired LEGO sets are only available on the secondary market through BrickLink, eBay, or other resale platforms. At its current price point, it has appreciated since retirement.

How do I check if my Koi set is complete?

Use the parts list on this page to check every piece. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.

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