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Space Mining Mech

Space Mining Mech

31115-1·LEGO·2021·91 parts

Used Avg
$29.27
New Avg
$49.39
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About Space Mining Mech

Space Mining Mech (31115-1) is a LEGO LEGO set from 2021 valued at $29.27 on BrickLink. It contains 91 cataloged parts. This set has been retired and is only available on the secondary market.

Seller notes

  • Sealed copies sell for $49.39 vs $29.27 used — a 69% premium. If you have this set new in sealed box (NISB), price it accordingly.

Parts (91)

Bar Holder with Clip
Bar Holder with Clip
Dark Bluish Gray×4
Tile, Modified 2 x 2 Inverted
Tile, Modified 2 x 2 Inverted
Dark Bluish Gray×2
Cone 1 x 1 Inverted with Bar
Cone 1 x 1 Inverted with Bar
Black×2
Plate, Modified 1 x 2 with Tow Ball on Side
Plate, Modified 1 x 2 with Tow Ball on Side
Dark Bluish Gray×4
Plate, Modified 1 x 2 with Small Tow Ball Socket on End
Plate, Modified 1 x 2 with Small Tow Ball Socket on End
Light Bluish Gray×2
Plate, Modified 1 x 2 with Tow Ball and Small Tow Ball Socket on Ends
Plate, Modified 1 x 2 with Tow Ball and Small Tow Ball Socket on Ends
Dark Bluish Gray×2
Plate, Modified 1 x 2 with Small Tow Ball Socket on Side
Plate, Modified 1 x 2 with Small Tow Ball Socket on Side
Light Bluish Gray×4
Tile, Round 2 x 2 with Bottom Stud Holder
Tile, Round 2 x 2 with Bottom Stud Holder
Orange
Tile, Modified 1 x 2 with 2 Teeth Vertical
Tile, Modified 1 x 2 with 2 Teeth Vertical
Yellowish Green×2
Brick, Round 2 x 2 Dome Bottom
Brick, Round 2 x 2 Dome Bottom
Black×2
Plate, Modified 1 x 2 with 1 Stud with Groove and Bottom Stud Holder (Jumper)
Plate, Modified 1 x 2 with 1 Stud with Groove and Bottom Stud Holder (Jumper)
White×5
Windscreen 4 x 4 x 1 2/3 Canopy Dome Half Sphere with Bar Handle
Windscreen 4 x 4 x 1 2/3 Canopy Dome Half Sphere with Bar Handle
White×2
Windscreen 4 x 4 x 1 2/3 Canopy Dome Half Sphere with Bar Handle
Windscreen 4 x 4 x 1 2/3 Canopy Dome Half Sphere with Bar Handle
Trans-Clear
Tile, Modified 2 x 3 Pentagonal
Tile, Modified 2 x 3 Pentagonal
White×2
Bar   1L with Tow Ball
Bar 1L with Tow Ball
Dark Bluish Gray×4
Brick, Modified 1 x 2 x 1 2/3 with Studs on Side
Brick, Modified 1 x 2 x 1 2/3 with Studs on Side
Dark Pink
Slope, Inverted 45 6 x 2 Double with 2 x 4 Cutout
Slope, Inverted 45 6 x 2 Double with 2 x 4 Cutout
White×2
Tile, Modified 1 x 2 Grille with Bottom Groove
Tile, Modified 1 x 2 Grille with Bottom Groove
Flat Silver×2
Plate, Round 1 x 1 with Bar Handle
Plate, Round 1 x 1 with Bar Handle
Green×4
Plate, Round 1 x 1 with Bar Handle
Plate, Round 1 x 1 with Bar Handle
Light Bluish Gray×6
Wedge, Plate 2 x 2  Cut Corner
Wedge, Plate 2 x 2 Cut Corner
White×2
Technic, Pin with Short Friction Ridges
Technic, Pin with Short Friction Ridges
Black×3
Slope 45 2 x 1 with Cutout without Stud
Slope 45 2 x 1 with Cutout without Stud
White×4
Brick 2 x 4
Brick 2 x 4
White×2
Brick 2 x 2
Brick 2 x 2
Dark Bluish Gray×2
Brick, Modified 1 x 2 with Log Profile
Brick, Modified 1 x 2 with Log Profile
White×9
Plate 2 x 4
Plate 2 x 4
Black×3
Plate 2 x 2
Plate 2 x 2
Dark Blue×2
Plate 2 x 2
Plate 2 x 2
Light Bluish Gray×4
Plate 1 x 2
Plate 1 x 2
White×3
Plate 1 x 2
Plate 1 x 2
Orange×2
Plate 1 x 2
Plate 1 x 2
Red×5
Plate 1 x 2
Plate 1 x 2
Green
Plate 1 x 2
Plate 1 x 2
Trans-Neon Green
Plate 1 x 2
Plate 1 x 2
Trans-Dark Pink
Plate 1 x 2
Plate 1 x 2
Dark Blue×5
Plate 1 x 2
Plate 1 x 2
Light Bluish Gray×5
Slope 45 2 x 1
Slope 45 2 x 1
White×2
Plate, Round Corner 4 x 4
Plate, Round Corner 4 x 4
Tan×2
Brick, Round  1 x 1
Brick, Round 1 x 1
Trans-Light Blue×2
Brick 1 x 2 without Bottom Tube
Brick 1 x 2 without Bottom Tube
Trans-Bright Green×3
Tile 2 x 2
Tile 2 x 2
White×12
Tile 2 x 2
Tile 2 x 2
Dark Blue×2
Tile 1 x 1
Tile 1 x 1
White×9
Technic, Axle  2L Notched
Technic, Axle 2L Notched
Red
Technic, Plate Rotor 3 Blade with Smooth Ends and 6 Studs (Propeller)
Technic, Plate Rotor 3 Blade with Smooth Ends and 6 Studs (Propeller)
Light Bluish Gray×4
Slope, Curved 2 x 2 x 2/3 Inverted
Slope, Curved 2 x 2 x 2/3 Inverted
White
Cone 1 1/2 x 1 1/2 x 2/3 Truncated
Cone 1 1/2 x 1 1/2 x 2/3 Truncated
Black×2
Plate, Round 1 x 2 with Open Studs
Plate, Round 1 x 2 with Open Studs
Lime
Brick 1 x 3
Brick 1 x 3
Yellow×2
Plate 1 x 3
Plate 1 x 3
Dark Bluish Gray×2
Plate 1 x 6
Plate 1 x 6
Orange×2
Technic, Brick 1 x 2 with Hole
Technic, Brick 1 x 2 with Hole
Orange×2
Technic, Brick 1 x 8 with Holes
Technic, Brick 1 x 8 with Holes
White
Plate 1 x 4
Plate 1 x 4
Yellow×8
Technic, Axle  1L with Pin without Friction Ridges with Round Hole
Technic, Axle 1L with Pin without Friction Ridges with Round Hole
Tan
Plate 2 x 6
Plate 2 x 6
Dark Bluish Gray×2
Brick, Round 2 x 2 with Axle Hole
Brick, Round 2 x 2 with Axle Hole
Light Bluish Gray×6
Plate, Round 2 x 2 with Axle Hole
Plate, Round 2 x 2 with Axle Hole
Black×9
Plate, Round 1 x 1
Plate, Round 1 x 1
Trans-Light Blue×3
Plate, Modified 1 x 4 with 2 Studs with Groove
Plate, Modified 1 x 4 with 2 Studs with Groove
Tan×5
Wedge, Plate 4 x 2 Right
Wedge, Plate 4 x 2 Right
White×2
Wedge, Plate 4 x 2 Left
Wedge, Plate 4 x 2 Left
White×2
Bracket 1 x 2 - 2 x 2
Bracket 1 x 2 - 2 x 2
White×6
Plate, Modified 1 x 2 with Open O Clip on Top
Plate, Modified 1 x 2 with Open O Clip on Top
Light Bluish Gray×6
Technic Rotation Joint Ball Loop with 2 Perpendicular Pins with Friction
Technic Rotation Joint Ball Loop with 2 Perpendicular Pins with Friction
Black×6
Slope, Curved 2 x 2 x 2/3 with 2 Studs and Curved Sides
Slope, Curved 2 x 2 x 2/3 with 2 Studs and Curved Sides
White×2
Technic, Brick Modified 2 x 2 with Pin Hole and Rotation Joint Socket
Technic, Brick Modified 2 x 2 with Pin Hole and Rotation Joint Socket
White×4
Technic, Brick Modified 2 x 2 with Pin Hole and Rotation Joint Ball Half Vertical
Technic, Brick Modified 2 x 2 with Pin Hole and Rotation Joint Ball Half Vertical
Dark Bluish Gray×6
Technic, Brick Modified 2 x 2 with Pin Hole and 2 Rotation Joint Sockets
Technic, Brick Modified 2 x 2 with Pin Hole and 2 Rotation Joint Sockets
Black
Plate, Modified 1 x 1 with Tooth Horizontal
Plate, Modified 1 x 1 with Tooth Horizontal
Flat Silver×8
Brick, Modified 1 x 2 with Studs on 2 Sides
Brick, Modified 1 x 2 with Studs on 2 Sides
Black×2
Slope 30 1 x 1 x 2/3
Slope 30 1 x 1 x 2/3
Black×9
Slope 30 1 x 1 x 2/3
Slope 30 1 x 1 x 2/3
Trans-Bright Green×5
Bar with Light Cover (Bulb) / Bionicle Barraki Eye
Bar with Light Cover (Bulb) / Bionicle Barraki Eye
Black×5
Slope, Curved 2 x 1 x 1 1/3 with Recessed Stud
Slope, Curved 2 x 1 x 1 1/3 with Recessed Stud
Yellow×6
Plate, Modified 1 x 1 with Open O Clip (Horizontal Grip)
Plate, Modified 1 x 1 with Open O Clip (Horizontal Grip)
Dark Bluish Gray×18
Plate, Modified 1 x 2 with Clip on End (Horizontal Grip)
Plate, Modified 1 x 2 with Clip on End (Horizontal Grip)
Black×2
Tile 1 x 6
Tile 1 x 6
White×4
Tile 1 x 6
Tile 1 x 6
Orange
Plate, Modified 2 x 2 with Bar Frame Octagonal, Reinforced, Completely Round Studs
Plate, Modified 2 x 2 with Bar Frame Octagonal, Reinforced, Completely Round Studs
Flat Silver×2
Slope 30 1 x 2 x 2/3
Slope 30 1 x 2 x 2/3
Tan×6
Tile 2 x 4
Tile 2 x 4
Yellow
Slope, Curved 4 x 1 x 2/3 Double
Slope, Curved 4 x 1 x 2/3 Double
White
Tile, Round 1 x 1
Tile, Round 1 x 1
Trans-Clear×3
Tile, Round 1 x 1
Tile, Round 1 x 1
Trans-Orange×4
Tile, Round 1 x 1 with Black Eye Squinting with Pupil in Corner Pattern
Tile, Round 1 x 1 with Black Eye Squinting with Pupil in Corner Pattern
White×3
Bracket 1 x 2 - 2 x 2 Inverted
Bracket 1 x 2 - 2 x 2 Inverted
Light Bluish Gray×12
Bracket 1 x 2 - 1 x 2 Inverted
Bracket 1 x 2 - 1 x 2 Inverted
White×8
Bracket 1 x 2 - 1 x 2 Inverted
Bracket 1 x 2 - 1 x 2 Inverted
Green
Bracket 1 x 2 - 1 x 2
Bracket 1 x 2 - 1 x 2
Bright Light Yellow×8

Common questions about Space Mining Mech

How much is LEGO Space Mining Mech (31115-1) worth?

Space Mining Mech sells for an average of $29.27 used and $49.39 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 Space Mining Mech (31115-1) retired?

Yes, Space Mining Mech was released in 2021 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.

How do I check if my Space Mining Mech 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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