4.5
(20.004)
0
Parts
Minifigures
Sets
More
teaser-general
Home Parts and minifigures from LEGO set 21174

LEGO® Set 21174 - "The Modern Treehouse" 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.

190 products found

Parts from set 21174
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® 6031883 Plate 1 x 1
HK$0.59
3x needed
  • LEGO Plate 1 x 1
Add to Cart
View or order
LEGO® 6194729 Plate 1 x 1
HK$1.03
9x needed
  • LEGO Plate 1 x 1
  • LEGO Plate 1 x 1
Add to Cart
View or order
LEGO® 6177783 Plate 6 x 12
HK$9.88
1x needed
Sold out!
  • LEGO Plate 6 x 12
Out of stock
View or order
LEGO® 6550137 Plate 4 x 10
HK$12.68
1x needed
  • LEGO Plate 4 x 10
Add to Cart
View or order
LEGO® 4617799 Plate 4 x 4
HK$2.80
1x needed
  • LEGO Plate 4 x 4
Add to Cart
View or order
LEGO® 4243831 Plate 4 x 4
HK$2.80
1x needed
  • LEGO Plate 4 x 4
Add to Cart
View or order
LEGO® 4243838 Plate 4 x 4
HK$1.47
3x needed
  • LEGO Plate 4 x 4
Add to Cart
View or order
LEGO® 303201 Plate 4 x 6
HK$3.39
1x needed
  • LEGO Plate 4 x 6
Add to Cart
View or order
LEGO® 4116671 Plate 4 x 6
HK$3.39
7x needed
  • LEGO Plate 4 x 6
Add to Cart
View or order
LEGO® 303428 Plate 2 x 8
HK$2.29
2x needed
  • LEGO Plate 2 x 8
Add to Cart
View or order
LEGO® 4211211 Plate 2 x 8
HK$2.29
2x needed
  • LEGO Plate 2 x 8
Add to Cart
View or order
LEGO® 303673 Plate 6 x 8
HK$7.37
2x needed
  • LEGO Plate 6 x 8
  • LEGO Plate 6 x 8
Add to Cart
View or order
LEGO® 6514101 Slope 2 x 2 - 45°
HK$0.74
1x needed
  • LEGO Slope 2 x 2 - 45°
  • LEGO Slope 2 x 2 - 45°
  • LEGO Slope 2 x 2 - 45°
  • LEGO Slope 2 x 2 - 45°
  • LEGO Slope 2 x 2 - 45°
Add to Cart
View or order
LEGO® 6548263 Tile 2 x 2
HK$1.84
14x needed
  • LEGO Tile 2 x 2
  • LEGO Tile 2 x 2
Add to Cart
View or order
LEGO® 6294513 Tile 2 x 2
HK$1.11
3x needed
  • LEGO Tile 2 x 2
Add to Cart
View or order
LEGO® 6186423 Tile 2 x 2
HK$3.02
9x needed
  • LEGO Tile 2 x 2
Add to Cart
View or order
LEGO® 4507045 Tile 2 x 2
HK$1.11
12x needed
  • LEGO Tile 2 x 2
Add to Cart
View or order
LEGO® 6249234 Tile 2 x 2
HK$3.54
1x needed
  • LEGO Tile 2 x 2
Add to Cart
View or order
LEGO® 4271949 Tile 2 x 2
HK$1.62
4x needed
  • LEGO Tile 2 x 2
Add to Cart
View or order
LEGO® 6097003 Tile 2 x 2 with Minecraft Grid Pattern
HK$4.35
1x needed
  • LEGO Tile 2 x 2 with Minecraft Grid Pattern
  • LEGO Tile 2 x 2 with Minecraft Grid Pattern
Add to Cart
View or order
LEGO® 6548264 Tile 1 x 2 with Groove
HK$0.96
2x needed
  • LEGO Tile 1 x 2 with Groove
  • LEGO Tile 1 x 2 with Groove
Add to Cart
View or order
LEGO® 4500125 Tile 1 x 2 with Groove
HK$0.52
4x needed
  • LEGO Tile 1 x 2 with Groove
Add to Cart
View or order
LEGO® 4614158 Tile 1 x 2 with Groove
HK$0.88
2x needed
  • LEGO Tile 1 x 2 with Groove
Add to Cart
View or order
LEGO® 4611415 Tile 1 x 2 with Groove
HK$0.81
2x needed
  • LEGO Tile 1 x 2 with Groove
Add to Cart
View or order
LEGO® 4211052 Tile 1 x 2 with Groove
HK$1.62
1x needed
  • LEGO Tile 1 x 2 with Groove
  • LEGO Tile 1 x 2 with Groove
Add to Cart
View or order
LEGO® 4211414 Tile 1 x 2 with Groove
HK$1.99
1x needed
  • LEGO Tile 1 x 2 with Groove
Add to Cart
View or order
LEGO® 4211151 Tile 1 x 2 with Groove
HK$1.47
1x needed
  • LEGO Tile 1 x 2 with Groove
Add to Cart
View or order
LEGO® 6550138 Tile 1 x 1 with Groove
HK$0.88
7x needed
  • LEGO Tile 1 x 1 with Groove
  • LEGO Tile 1 x 1 with Groove
Add to Cart
View or order
LEGO® 6055171 Tile 1 x 1 with Groove
HK$1.25
10x needed
  • LEGO Tile 1 x 1 with Groove
  • LEGO Tile 1 x 1 with Groove
Add to Cart
View or order
LEGO® 4211415 Tile 1 x 1 with Groove
HK$0.96
2x needed
  • LEGO Tile 1 x 1 with Groove
  • LEGO Tile 1 x 1 with Groove
Add to Cart
View or order
LEGO® 4107558 Brick 1 x 14 with Holes
HK$4.94
2x needed
  • LEGO Brick 1 x 14 with Holes
Add to Cart
View or order
LEGO® 4211137 Brick 1 x 14 with Holes
HK$5.90
2x needed
  • LEGO Brick 1 x 14 with Holes
Add to Cart
View or order
LEGO® 4645103 Plate 1 x 2 with Door Rail
HK$1.84
4x needed
  • LEGO Plate 1 x 2 with Door Rail
  • LEGO Plate 1 x 2 with Door Rail
  • LEGO Plate 1 x 2 with Door Rail
Add to Cart
View or order
LEGO® 6347789 Technic, Pin Long with Friction Ridges Lengthwise and Stop Bush
HK$0.96
2x needed
  • LEGO Technic, Pin Long with Friction Ridges Lengthwise and Stop Bush
  • LEGO Technic, Pin Long with Friction Ridges Lengthwise and Stop Bush
Add to Cart
View or order
LEGO® 6272144 Brick 1 x 2 with Axle Hole
HK$1.18
10x needed
  • LEGO Brick 1 x 2 with Axle Hole
Add to Cart
View or order
LEGO® 4542577 Liftarm 1 x 15 Thick
HK$9.07
2x needed
  • LEGO Liftarm 1 x 15 Thick
Add to Cart
View or order
LEGO® 6502375 Liftarm 1 x 15 Thick
HK$8.70
2x needed
  • LEGO Liftarm 1 x 15 Thick
Add to Cart
View or order
LEGO® 4211640 Technic, Brick 4 x 4 Open Center
HK$4.28
3x needed
  • LEGO Technic, Brick 4 x 4 Open Center
Add to Cart
View or order
LEGO® 6172808 Brick 1 x 2 x 2 with Inside Stud Holder
HK$1.11
14x needed
  • LEGO Brick 1 x 2 x 2 with Inside Stud Holder
Add to Cart
View or order
LEGO® 6028107 Liftarm 1 x 11 Thick
HK$3.47
2x needed
  • LEGO Liftarm 1 x 11 Thick
Add to Cart
View or order
LEGO® 6448394 Technic, Brick 6 x 8 Open Center
HK$7.67 HK$8.55
-10%
5x 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® 6096682 Carrot Top
HK$1.25
3x needed
  • LEGO Carrot Top
Add to Cart
View or order
LEGO® 4216945 Plate 1 x 8
HK$2.14
2x needed
  • LEGO Plate 1 x 8
  • LEGO Plate 1 x 8
Add to Cart
View or order
LEGO® 4166093 Brick 1 x 3
HK$1.03
4x needed
  • LEGO Brick 1 x 3
Add to Cart
View or order
LEGO® 4211429 Plate 1 x 3
HK$1.62
1x needed
  • LEGO Plate 1 x 3
  • LEGO Plate 1 x 3
  • LEGO Plate 1 x 3
Add to Cart
View or order
LEGO® 6552107 Plate 1 x 6
HK$1.77
2x needed
  • LEGO Plate 1 x 6
Add to Cart
View or order
LEGO® 6253418 Plate 1 x 6
HK$3.69
2x needed
  • LEGO Plate 1 x 6
Add to Cart
View or order
LEGO® 4211441 Brick 1 x 4 with Holes
HK$2.43
8x needed
  • LEGO Brick 1 x 4 with Holes
Add to Cart
View or order
LEGO® 4508661 Brick 1 x 16 with Holes
HK$13.86
2x needed
  • LEGO Brick 1 x 16 with Holes
Add to Cart
View or order
LEGO® 370526 Technic, Axle 4
HK$0.74
5x needed
  • LEGO Technic, Axle 4
Add to Cart
View or order
LEGO® 370826 Technic, Axle 12
HK$8.26
1x needed
  • LEGO Technic, Axle 12
Add to Cart
View or order
LEGO® 6552108 Plate 1 x 4
HK$1.03
2x needed
  • LEGO Plate 1 x 4
Add to Cart
View or order
LEGO® 371028 Plate 1 x 4
HK$0.88
2x needed
  • LEGO Plate 1 x 4
Add to Cart
View or order
LEGO® 6074892 Plate 1 x 4
HK$1.25
6x needed
  • LEGO Plate 1 x 4
Add to Cart
View or order
LEGO® 4211190 Plate 1 x 4
HK$0.96
2x needed
  • LEGO Plate 1 x 4
Add to Cart
View or order
LEGO® 6550146 Plate 2 x 6
HK$2.80
2x needed
  • LEGO Plate 2 x 6
  • LEGO Plate 2 x 6
  • LEGO Plate 2 x 6
Add to Cart
View or order
LEGO® 6219673 Plate 2 x 6
HK$3.54
1x needed
  • LEGO Plate 2 x 6
Add to Cart
View or order
LEGO® 4211247 Plate 2 x 6
HK$1.33
2x needed
  • LEGO Plate 2 x 6
  • LEGO Plate 2 x 6
  • LEGO Plate 2 x 6
Add to Cart
View or order
LEGO® 6313600 Plate 2 x 6
HK$1.92
4x needed
  • LEGO Plate 2 x 6
Add to Cart
View or order
LEGO® 383228 Plate 2 x 10
HK$2.88
2x needed
  • LEGO Plate 2 x 10
Add to Cart
View or order
LEGO® 6351327 Plate 2 x 10
HK$4.65
3x needed
  • LEGO Plate 2 x 10
Add to Cart
View or order
LEGO® 389421 Brick 1 x 6 with Holes
HK$2.80
1x needed
  • LEGO Brick 1 x 6 with Holes
Add to Cart
View or order
LEGO® 6332157 Brick 1 x 12 with Holes
HK$11.72
2x needed
  • LEGO Brick 1 x 12 with Holes
Add to Cart
View or order
LEGO® 389521 Brick 1 x 12 with Holes
HK$7.08
2x needed
  • LEGO Brick 1 x 12 with Holes
Add to Cart
View or order
LEGO® 4210963 Brick 1 x 12 with Holes
HK$5.31
2x needed
Sold out!
  • LEGO Brick 1 x 12 with Holes
  • LEGO Brick 1 x 12 with Holes
  • LEGO Brick 1 x 12 with Holes
Out of stock
View or order
LEGO® 6004650 Plate 6 x 6
HK$3.98
5x needed
  • LEGO Plate 6 x 6
  • LEGO Plate 6 x 6
Add to Cart
View or order
LEGO® 6351288 Plate 6 x 6
HK$6.12
14x needed
  • LEGO Plate 6 x 6
Add to Cart
View or order
LEGO® 403226 Plate 2 x 2 Round with Axle Hole
HK$0.66
11x needed
  • LEGO Plate 2 x 2 Round with Axle Hole
Add to Cart
View or order
LEGO® 6115618 Liftarm 1 x 9 Thick
HK$4.06
2x needed
  • LEGO Liftarm 1 x 9 Thick
Add to Cart
View or order
LEGO® 614101 Plate 1 x 1 Round
HK$0.37
3x needed
  • LEGO Plate 1 x 1 Round
  • LEGO Plate 1 x 1 Round
Add to Cart
View or order
LEGO® 614124 Plate 1 x 1 Round
HK$0.37
3x 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
HK$0.74
2x needed
  • LEGO Plate 1 x 1 Round
Add to Cart
View or order
LEGO® 6102986 Plate 1 x 1 Round
HK$0.66
2x needed
  • LEGO Plate 1 x 1 Round
  • LEGO Plate 1 x 1 Round
Add to Cart
View or order
LEGO® 6552110 Tile 1 x 8
HK$3.17
2x needed
  • LEGO Tile 1 x 8
Add to Cart
View or order
LEGO® 6351291 Tile 1 x 8
HK$7.60
2x needed
  • LEGO Tile 1 x 8
Add to Cart
View or order
1 2 3
...
...