
Space Mining Mech
Space Mining Mech is a LEGO® Creator 3-in-1 set that turns 327 pieces into a walking mining mech, with two further space-themed models buildable from the same parts. With no minifigures included, the focus stays firmly on the machine itself. This page lists every part and colour used.
- Set number
- 31115
- Year
- 2021
- Pieces
- 327
- Minifigures
- 0
- Theme
- Creator 3-in-1
- Different parts
- 91
Parts list 91
-
Plate Special 1 × 1 with Clip Horizontal [Thick Open O Clip]
× 18
-
Tile 2 × 2 with Groove
× 12
-
Bracket 1 × 2 - 2 × 2 Inverted
× 12
-
Brick Special 1 × 2 Palisade [aka Log]
× 9
-
Plate Round 2 × 2 with Axle Hole Type 1 (+ Opening)
× 9
-
Tile 1 × 1 with Groove
× 8
-
Plate 1 × 4
× 8
-
Plate Special 1 × 1 with Tooth
× 8
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 8
-
Bracket 1 × 2 - 1 × 2 Inverted
× 8
-
Bracket 1 × 2 - 1 × 2
× 8
-
Brick Round 2 × 2 with Axle Hole
× 6
-
Brick Curved 1 × 2 × 1 1/3 with Curved Top
× 6
-
Plate Special 1 × 1 Rounded with Handle
× 6
-
Bracket 1 × 2 - 2 × 2
× 6
-
Plate Special 1 × 2, Top Clip [Open O]
× 6
-
Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction
× 6
-
Technic Brick Special 2 × 2 with Pin Hole, Rotation Joint Ball Half [Vertical Side]
× 6
-
Brick Sloped 30° 1 × 2 × 2/3
× 6
-
Plate 1 × 2
× 5
-
Plate 1 × 2
× 5
-
Plate 1 × 2
× 5
-
Plate Special 1 × 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
× 5
-
Plate Special 1 × 4 with 2 Studs with Groove [New Underside]
× 5
-
Plate 2 × 2
× 4
-
Tile 1 × 6 with Groove
× 4
-
Bar Holder with Clip
× 4
-
Plate Special 1 × 2 with 5.9mm Centre Side Towball
× 4
-
Plate Special 1 × 2 5.9mm Centre Side Towball Socket
× 4
-
Bar 2L with Towball
× 4
-
Plate Special 1 × 1 Rounded with Handle
× 4
-
Brick Sloped 45° 2 × 1 with 2/3 Inverted Cutout and no stud
× 4
-
Technic Brick Special 2 × 2 with Pin Hole, Rotation Joint Socket
No longer produced · last seen 2024
× 4
-
Technic Plate Rotor 3 Blade with Smooth Ends, 6 Studs, 1 Bottom Ridge (Propeller)
× 4
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 4
-
Light Cover 1 × 1 Round with Internal Bar / Bionicle Barraki Eye
No longer produced · last seen 2023
× 4
-
Plate 2 × 4
× 3
-
Plate 1 × 2
× 3
-
Brick 1 × 2 without Bottom Tube
× 3
-
Tile Round 1 × 1
× 3
-
Tile Special 1 × 2 Grille with Bottom Groove
× 2
-
Brick 2 × 4
× 2
-
Brick 2 × 2
× 2
-
Plate 2 × 2
× 2
-
Plate 1 × 2
× 2
-
Brick 1 × 3
× 2
-
Plate 1 × 3
× 2
-
Plate 1 × 6
× 2
-
Technic Brick 1 × 2 [1 Pin Hole]
× 2
-
Plate 2 × 6
× 2
-
Plate Round 1 × 1 with Solid Stud
× 2
-
Tile Special 2 × 2 Inverted
× 2
-
Cone 1 × 1 Inverted with Bar at Bottom (Ice Cream Cone)
× 2
-
Plate Special 1 × 2 5.9mm Towball Socket
× 2
-
Plate Special 1 × 2 with 5.9mm Towball Socket and Towball
× 2
-
Tile Special 1 × 2 with Two Vertical Teeth / Tooth
No longer produced · last seen 2023
× 2
-
Brick Round 2 × 2 Dome Bottom [Open Stud]
× 2
-
Windscreen 4 × 4 × 1 2/3 Canopy Half Sphere with Handle
No longer produced · last seen 2021
× 2
-
Tile Special 2 × 3 Pentagonal
× 2
-
Brick Sloped Inverted 45° 6 × 2 Double with 2 × 4 Recessed
× 2
No part matches this colour selection.
Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.
Spare parts (9)
These extra parts come with the set in case one gets lost.
-
Tile 1 × 1 with Groove
× 1
-
Plate Round 1 × 1 with Solid Stud
× 1
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 1
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 1
-
Light Cover 1 × 1 Round with Internal Bar / Bionicle Barraki Eye
No longer produced · last seen 2023
× 1
-
Technic Pin with Friction Ridges Lengthwise with No Center Slots
× 1
-
Tile Round 1 × 1
× 1
-
Tile Round 1 × 1
× 1
-
Tile Round 1 × 1 with Squinted Eye, Center Side Pupil print
× 1
Alternative models
A 3-in-1 set: the official LEGO® building instructions contain three models you can build from the same parts. View the official building instructions at LEGO® ↗
Fan models by Rebrickable users that you can build (mostly) from this set’s parts. Instructions are available from the designers.
- Robocop mech ED-209 using set 31115
- Transformer Tank from LEGO Creator 31115: Space Mining Mech
- Transformer Earthspark Megatron from LEGO Creator 31115: Space Mining Mech
- Transformer Microscope /Perceptor from LEGO Creator 31115: Space Mining Mech
- Transformer Submarine from LEGO Creator 31115: Space Mining Mech
- Transformer Hovercar Speeder from LEGO Creator 31115: Space Mining Mech
- 31115 Alternative Pack - 6 MOCS
- Transformer Benatar ship from LEGO Creator 31115: Space Mining Mech
- Transformer Bulldozer from LEGO Creator 31115: Space Mining Mech
- Transformer Metroplex from LEGO 31115 Space mining mech
- 31115 Mecha Tiger
- 31115 Smart Toilet
Description
A mech built for off-world mining
The main model is a two-legged mech fitted with grabbing arms and tools, styled for extracting resources on some distant planet. Moving joints at the legs and arms allow several poses, from an upright standing stance to a lower working position. With no minifigures included, every design choice goes into the machine itself, from its overall silhouette to joint mechanics and details such as sensors, lights and tool attachments that give it a convincing sci-fi presence up close as well as from a distance.
Two more space models
As a 3-in-1 set, the same 327 pieces rebuild into two alternative models, typically vehicles suited to exploration or transport within the same space setting. This rebuild feature adds real value beyond the first build, letting the same parts set be experienced several different ways rather than sitting untouched on a shelf after one construction. Each of the three versions puts the technical pieces to a different, self-consistent use, highlighting a different side of the space theme, from mobility to cargo capacity.
A technical grey and white palette
White and light bluish grey form the mech's core structure, while dark bluish grey emphasises joints and reinforced sections. Black adds accents on tools, grabbers and small equipment pieces. With 91 unique parts across 327 pieces, the build stays technical without becoming cluttered. The full parts list on this page is useful for matching greys and whites for other space or robotics-themed projects, whether that means a robot, a rover or a small space station.
Who it suits
Space Mining Mech suits fans of space themes and vehicle-building sets who enjoy posable models and rebuild features, rather than players who rely on minifigures for play. Its compact size fits neatly alongside other Creator 3-in-1 sets on a shelf. The parts list is worth checking too, since the grey and white technical pieces here suit other robot or space-building projects beyond this set, regardless of which of the three builds you keep on display.
FAQ
- How many pieces does set 31115 include, and are there minifigures?
- The set contains 327 pieces in 91 different colours and shapes; no minifigures are included.
- What models can be built from this set?
- As a 3-in-1 set, it builds into a mining mech or one of two alternative space vehicles using the same parts.
- Can the mech be posed?
- Yes, both the legs and arms have moving joints that allow a range of different poses.
Reviews
No reviews yet. Build the set and tell others how you liked it.
Sign in to review this set. Sign in
Only signed-in users can write reviews, one per set. We check every review against our rules before it is published; we do not check whether the set was bought or built.



