4.5
(20.037)
0
Parts
Minifigures
Sets
More
teaser-general
Home Parts and minifigures from LEGO set 21137

LEGO® Set 21137 - "The Mountain Cave" includes the following parts and minifigures

Quick result

Three ways to quickly find your LEGO® part. Choose one of the 3 options.
1

Search

You can find the LEGO® part number at the back of the construction manual.
LEGO® part
2

Show

If you are looking for one or more parts from a LEGO® set, this is the best search option.
parts of LEGO® set
3

Choose

Choose a category to refine your search. Further refine with sub-categories, color and/or dimensions.
a category
Filter
Use the categories or color options below to refine the number of parts found. Depending on the category, you can filter with a sub-category or a size option.

367 products found

Parts from set 21137
Search

Color

Become a member of ToyPro

Receive the weekly ToyPro newsletter and stay up to date on the latest news about ToyPro and LEGO®, MOCs and much more. Discover LEGO®

Successful! ToyPro will keep you updated from now on. Welcome to the club.

Check out the 2026 LEGO® catalog!
LEGO Catalog 2026 2HY

Browse through the LEGO® catalog and be surprised.

View the catalog
Light up your LEGO® sets!

Discover all Lightailing light sets here

lightailing
LEGO® 370626 Technic, Axle 6
₩326.34
3x needed
  • LEGO Technic, Axle 6
Add to Cart
View or order
LEGO® 370901 Plate 2 x 4 with 3 Holes
₩299.15
3x needed
Sold out!
  • LEGO Plate 2 x 4 with 3 Holes
Out of stock
View or order
LEGO® 4211444 Plate 2 x 4 with 3 Holes
₩353.54
2x needed
Sold out!
  • LEGO Plate 2 x 4 with 3 Holes
Out of stock
View or order
LEGO® 4211445 Plate 1 x 4
₩217.56
21x needed
  • LEGO Plate 1 x 4
Add to Cart
View or order
LEGO® 4211190 Plate 1 x 4
₩163.17
8x needed
  • LEGO Plate 1 x 4
Add to Cart
View or order
LEGO® 4260707 Technic, Plate 2 x 8 with 7 Holes
₩584.70
2x needed
  • LEGO Technic, Plate 2 x 8 with 7 Holes
Add to Cart
View or order
LEGO® 4113993 Plate 2 x 6
₩299.15
4x needed
  • LEGO Plate 2 x 6
  • LEGO Plate 2 x 6
  • LEGO Plate 2 x 6
Add to Cart
View or order
LEGO® 4121741 Plate 2 x 6
₩176.77
3x needed
  • LEGO Plate 2 x 6
  • LEGO Plate 2 x 6
  • LEGO Plate 2 x 6
Add to Cart
View or order
LEGO® 379528 Plate 2 x 6
₩231.16
2x needed
  • LEGO Plate 2 x 6
  • LEGO Plate 2 x 6
  • LEGO Plate 2 x 6
Add to Cart
View or order
LEGO® 6194726 Plate 2 x 6
₩666.28
8x needed
  • LEGO Plate 2 x 6
Add to Cart
View or order
LEGO® 4211002 Plate 2 x 6
₩217.56
17x needed
  • LEGO Plate 2 x 6
  • LEGO Plate 2 x 6
  • LEGO Plate 2 x 6
Add to Cart
View or order
LEGO® 4211247 Plate 2 x 6
₩244.76
7x needed
  • LEGO Plate 2 x 6
  • LEGO Plate 2 x 6
  • LEGO Plate 2 x 6
Add to Cart
View or order
LEGO® 6327412 Hinge Brick 1 x 4 with Swivel Top
₩203.96
1x needed
  • LEGO Hinge Brick 1 x 4 with Swivel Top
Add to Cart
View or order
LEGO® 6102967 Hinge Brick 1 x 4 with Swivel Base
₩299.15
1x needed
  • LEGO Hinge Brick 1 x 4 with Swivel Base
Add to Cart
View or order
LEGO® 6552109 Plate 2 x 10
₩584.70
1x needed
Sold out for now!
  • LEGO Plate 2 x 10
Email notification View or order
LEGO® 4210678 Plate 2 x 10
₩380.73
3x needed
  • LEGO Plate 2 x 10
Add to Cart
View or order
LEGO® 4211214 Plate 2 x 10
₩448.72
3x needed
Sold out for now!
  • LEGO Plate 2 x 10
  • LEGO Plate 2 x 10
Email notification View or order
LEGO® 4211466 Brick 1 x 6 with Holes
₩353.54 ₩394.33
-10%
2x needed
  • LEGO Brick 1 x 6 with Holes
Add to Cart
View or order
LEGO® 6552116 Plate 6 x 6
₩1332.57
6x needed
  • LEGO Plate 6 x 6
  • LEGO Plate 6 x 6
Add to Cart
View or order
LEGO® 6052391 Plate 6 x 6
₩802.26
2x needed
  • LEGO Plate 6 x 6
  • LEGO Plate 6 x 6
Add to Cart
View or order
LEGO® 4199519 Plate 6 x 6
₩652.68
1x needed
  • LEGO Plate 6 x 6
  • LEGO Plate 6 x 6
Add to Cart
View or order
LEGO® 6186830 Plate 6 x 6
₩1006.22
12x needed
  • LEGO Plate 6 x 6
Add to Cart
View or order
LEGO® 4211134 Plate 6 x 6
₩598.29
41x needed
Sold out for now!
  • LEGO Plate 6 x 6
  • LEGO Plate 6 x 6
Email notification View or order
LEGO® 6351288 Plate 6 x 6
₩1060.61
7x needed
  • LEGO Plate 6 x 6
Add to Cart
View or order
LEGO® 6030521 Plate 2 x 2 Round with Axle Hole
₩231.16
1x needed
  • LEGO Plate 2 x 2 Round with Axle Hole
Add to Cart
View or order
LEGO® 403228 Plate 2 x 2 Round with Axle Hole
₩108.78
1x needed
  • LEGO Plate 2 x 2 Round with Axle Hole
Add to Cart
View or order
LEGO® 403226 Plate 2 x 2 Round with Axle Hole
₩122.38
10x needed
  • LEGO Plate 2 x 2 Round with Axle Hole
Add to Cart
View or order
LEGO® 4211475 Plate 2 x 2 Round with Axle Hole
₩176.77
1x needed
  • LEGO Plate 2 x 2 Round with Axle Hole
Add to Cart
View or order
LEGO® 4211716 Technic, Brick 4 x 6 Open Center
₩883.84
1x needed
  • LEGO Technic, Brick 4 x 6 Open Center
  • LEGO Technic, Brick 4 x 6 Open Center
Add to Cart
View or order
LEGO® 6448394 Technic, Brick 6 x 8 Open Center
₩1414.15 ₩1577.32
-10%
17x needed
  • LEGO Technic, Brick 6 x 8 Open Center
  • LEGO Technic, Brick 6 x 8 Open Center
  • LEGO Technic, Brick 6 x 8 Open Center
Add to Cart
View or order
LEGO® 6001831 Liftarm 1 x 9 Thick
₩598.29
5x needed
  • LEGO Liftarm 1 x 9 Thick
Add to Cart
View or order
LEGO® 6102449 Liftarm 1 x 9 Thick
₩870.25
4x needed
  • LEGO Liftarm 1 x 9 Thick
Add to Cart
View or order
LEGO® 4225469 Brick, Modified 1 x 1 with Headlight
₩326.34
4x needed
Sold out for now!
  • LEGO Brick, Modified 1 x 1 with Headlight
  • LEGO Brick, Modified 1 x 1 with Headlight
  • LEGO Brick, Modified 1 x 1 with Headlight
Email notification View or order
LEGO® 4161734 Plate 1 x 1 Round
₩176.77
4x needed
  • LEGO Plate 1 x 1 Round
  • LEGO Plate 1 x 1 Round
Add to Cart
View or order
LEGO® 614123 Plate 1 x 1 Round
₩163.17
6x needed
  • LEGO Plate 1 x 1 Round
  • LEGO Plate 1 x 1 Round
Add to Cart
View or order
LEGO® 614126 Plate 1 x 1 Round
₩135.98
12x needed
  • LEGO Plate 1 x 1 Round
  • LEGO Plate 1 x 1 Round
Add to Cart
View or order
LEGO® 6514051 Plate 1 x 1 Round
₩163.17
36x needed
  • LEGO Plate 1 x 1 Round
  • LEGO Plate 1 x 1 Round
Add to Cart
View or order
LEGO® 6109808 Plate 1 x 1 Round
₩135.98
5x needed
  • LEGO Plate 1 x 1 Round
Add to Cart
View or order
LEGO® 4211525 Plate 1 x 1 Round
₩108.78
8x needed
  • LEGO Plate 1 x 1 Round
  • LEGO Plate 1 x 1 Round
Add to Cart
View or order
LEGO® 4566522 Plate 1 x 1 Round
₩135.98
2x needed
  • LEGO Plate 1 x 1 Round
  • LEGO Plate 1 x 1 Round
Add to Cart
View or order
LEGO® 4523159 Plate 1 x 1 Round
₩108.78
4x needed
  • LEGO Plate 1 x 1 Round
  • LEGO Plate 1 x 1 Round
Add to Cart
View or order
LEGO® 6102986 Plate 1 x 1 Round
₩122.38
6x needed
  • LEGO Plate 1 x 1 Round
  • LEGO Plate 1 x 1 Round
Add to Cart
View or order
LEGO® 4522933 Liftarm 1 x 13 Thick
₩666.28
3x needed
  • LEGO Liftarm 1 x 13 Thick
  • LEGO Liftarm 1 x 13 Thick
Add to Cart
View or order
LEGO® 6103001 Brick 1 x 2 with Groove
₩203.96
2x needed
  • LEGO Brick 1 x 2 with Groove
  • LEGO Brick 1 x 2 with Groove
  • LEGO Brick 1 x 2 with Groove
  • LEGO Brick 1 x 2 with Groove
  • LEGO Brick 1 x 2 with Groove
Add to Cart
View or order
LEGO® 4617170 Brick 1 x 2 with Groove
₩394.33
4x needed
  • LEGO Brick 1 x 2 with Groove
  • LEGO Brick 1 x 2 with Groove
  • LEGO Brick 1 x 2 with Groove
  • LEGO Brick 1 x 2 with Groove
  • LEGO Brick 1 x 2 with Groove
Add to Cart
View or order
LEGO® 6277183 Neck Bracket with Back Stud
₩1903.66
4x needed
Sold out for now!
  • LEGO Neck Bracket with Back Stud
  • LEGO Neck Bracket with Back Stud
  • LEGO Neck Bracket with Back Stud
  • LEGO Neck Bracket with Back Stud
  • LEGO Neck Bracket with Back Stud
Email notification View or order
LEGO® 4143005 Technic Pin 1/2
₩163.17
2x needed
  • LEGO Technic Pin 1/2
Add to Cart
View or order
LEGO® 4274194 Technic Pin 1/2
₩176.77
1x needed
  • LEGO Technic Pin 1/2
Add to Cart
View or order
LEGO® 4309323 Technic, Axle Pin with Friction Ridges Lengthwise
₩149.57
14x needed
  • LEGO Technic, Axle Pin with Friction Ridges Lengthwise
  • LEGO Technic, Axle Pin with Friction Ridges Lengthwise
Add to Cart
View or order
LEGO® 4582437 Bread
₩380.73
1x needed
Sold out for now!
  • LEGO Bread
Email notification View or order
LEGO® 6117940 Bracket 1 x 2 - 2 x 2
₩176.77
1x needed
  • LEGO Bracket 1 x 2 - 2 x 2
  • LEGO Bracket 1 x 2 - 2 x 2
  • LEGO Bracket 1 x 2 - 2 x 2
Add to Cart
View or order
LEGO® 6117971 Bracket 1 x 2 - 2 x 2
₩163.17
8x needed
  • LEGO Bracket 1 x 2 - 2 x 2
  • LEGO Bracket 1 x 2 - 2 x 2
  • LEGO Bracket 1 x 2 - 2 x 2
Add to Cart
View or order
LEGO® 6514017 Cone 1 x 1 with Top Groove
₩40.79
2x needed
Sold out!
  • LEGO Cone 1 x 1 with Top Groove
  • LEGO Cone 1 x 1 with Top Groove
Out of stock
View or order
LEGO® 4594 Windscreen 2 x 4 x 2 Vertical
1x in set

Color: Trans-Bright Green

Currently not available!

LEGO® 4143562 Flower 2 x 2 Leaves - Angular
₩163.17
6x needed
  • LEGO Flower 2 x 2 Leaves - Angular
Add to Cart
View or order
LEGO® 6102984 Treasure Chest Bottom
₩530.31
2x needed
  • LEGO Treasure Chest Bottom
  • LEGO Treasure Chest Bottom
  • LEGO Treasure Chest Bottom
  • LEGO Treasure Chest Bottom
  • LEGO Treasure Chest Bottom
Add to Cart
View or order
LEGO® 6254218 Treasure Chest Lid
₩557.50 ₩625.49
-10%
2x needed
  • LEGO Treasure Chest Lid
  • LEGO Treasure Chest Lid
  • LEGO Treasure Chest Lid
Add to Cart
View or order
LEGO® 4214559 Brick 1 x 1 with Studs on 2 Sides
₩271.95
2x needed
  • LEGO Brick 1 x 1 with Studs on 2 Sides
Add to Cart
View or order
LEGO® 4225201 Plate 1 x 2 with Handle on Side
₩176.77
2x needed
  • LEGO Plate 1 x 2 with Handle on Side
  • LEGO Plate 1 x 2 with Handle on Side
  • LEGO Plate 1 x 2 with Handle on Side
Add to Cart
View or order
LEGO® 6146223 Panel 1 x 2 x 1 with Rounded Corners
₩163.17
6x needed
  • LEGO Panel 1 x 2 x 1 with Rounded Corners
Add to Cart
View or order
LEGO® 6245277 Slope 30° 1 x 1 x 2/3
₩190.37
4x needed
  • LEGO Slope 30° 1 x 1 x 2/3
Add to Cart
View or order
LEGO® 6245265 Slope 30° 1 x 1 x 2/3
₩135.98
2x needed
  • LEGO Slope 30° 1 x 1 x 2/3
  • LEGO Slope 30° 1 x 1 x 2/3
  • LEGO Slope 30° 1 x 1 x 2/3
Add to Cart
View or order
LEGO® 6577222 Electric, Light Brick 2 x 3 x 1 1/3 with…
₩4514.40
1x needed
Sold out!
  • LEGO Electric, Light Brick 2 x 3 x 1 1/3 with…
  • LEGO Electric, Light Brick 2 x 3 x 1 1/3 with…
  • LEGO Electric, Light Brick 2 x 3 x 1 1/3 with…
  • LEGO Electric, Light Brick 2 x 3 x 1 1/3 with…
Out of stock
View or order
LEGO® 4527174 Panel 1 x 6 x 5
₩1291.77
2x needed
  • LEGO Panel 1 x 6 x 5
Add to Cart
View or order
LEGO® 6359891 Torso Skeleton
₩1278.17
1x needed
  • LEGO Torso Skeleton
  • LEGO Torso Skeleton
Add to Cart
View or order
LEGO® 4515350 Plate, Round 4 x 4 with Hole
₩407.93
1x needed
  • LEGO Plate, Round 4 x 4 with Hole
  • LEGO Plate, Round 4 x 4 with Hole
Add to Cart
View or order
LEGO® 6320306 Brick, Modified 1 x 1 with Clip Horizontal
₩135.98 ₩258.35
-45%
16x needed
Sold out for now!
  • LEGO Brick, Modified 1 x 1 with Clip Horizontal
  • LEGO Brick, Modified 1 x 1 with Clip Horizontal
  • LEGO Brick, Modified 1 x 1 with Clip Horizontal
  • LEGO Brick, Modified 1 x 1 with Clip Horizontal
Email notification View or order
LEGO® 4515369 Plate 1 x 2 with Handle
₩95.18
1x needed
  • LEGO Plate 1 x 2 with Handle
Add to Cart
View or order
LEGO® 6102975 Plate 1 x 2 with Handle
₩244.76
2x needed
  • LEGO Plate 1 x 2 with Handle
Add to Cart
View or order
LEGO® 6055145 Plate 1 x 12
₩571.10
2x needed
  • LEGO Plate 1 x 12
  • LEGO Plate 1 x 12
Add to Cart
View or order
LEGO® 6265091 Liftarm 1 x 2 Thick with Pin and Axle Hole
₩176.77
2x needed
  • LEGO Liftarm 1 x 2 Thick with Pin and Axle Hole
Add to Cart
View or order
LEGO® 6059033 Panel 1 x 4 x 3 with Side Support
₩652.68
4x needed
  • LEGO Panel 1 x 4 x 3 with Side Support
Add to Cart
View or order
LEGO® 6382697 Window 1 x 2 x 2
₩326.34
2x needed
  • LEGO Window 1 x 2 x 2
  • LEGO Window 1 x 2 x 2
Add to Cart
View or order
LEGO® 6382102 Window 1 x 2 x 2
₩217.56
1x needed
  • LEGO Window 1 x 2 x 2
  • LEGO Window 1 x 2 x 2
Add to Cart
View or order
LEGO® 4211521 Brick 1 x 10
₩802.26
1x needed
Sold out for now!
  • LEGO Brick 1 x 10
  • LEGO Brick 1 x 10
  • LEGO Brick 1 x 10
  • LEGO Brick 1 x 10
Email notification View or order
1 2 3 4 5
...
...