# LEGO 31121-1 — Crocodile (2021)

Source: https://www.brickmissing.com/sets/31121-1-crocodile
Publisher: BrickMissing (https://www.brickmissing.com) — free LEGO parts checker. Not affiliated with the LEGO Group.

The LEGO Creator 3-in-1 Crocodile (31121-1) set offers a dynamic building experience with multiple aquatic and reptilian forms. This 454-piece model constructs a detailed brick-built Crocodile featuring a posable body and an articulated, opening jaw. Complementary models include a small bird and a fish skeleton, enhancing scene possibilities. The same brick collection transforms into a snake with a segmented, moving body, or a frog equipped with an extending tongue mechanism. This 2021 Creator 3-in-1 set supports imaginative constructions beyond the primary designs, encouraging the creation of various other creatures from the same components. The robust construction allows for varied display poses or continued rebuilding exploration, showcasing its versatile design.

## Set facts

- Set number: 31121-1
- Name: Crocodile
- Theme: Creator › 3 in 1
- Released: 2021
- Pieces: 454
- Distinct part + colour lots: 101
- Build difficulty: intermediate
- Repairability: 2.0% of this set's lots are hard to replace (2 of 101 part+colour combinations appear in three or fewer sets in the entire LEGO catalog).

## Complete parts list (101 lots, 454 pieces)

Prices are the official LEGO Pick a Brick price per individual part, where LEGO publishes one.

| Qty | Part | Colour | Part no. | LEGO element ID | LEGO price each |
| ---: | --- | --- | --- | --- | --- |
| 2 | Slope Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges] | Tan | 11153 | 6042952 | €0,12 |
| 2 | Brick Special 1 x 2 with 2 Studs on 1 Side | Dark Tan | 11211 | 6310835 | €0,13 |
| 2 | Plate Special 1 x 2 with Pin Hole on Top | Dark Green | 11458 | 6345507 | — |
| 4 | Slope Curved 2 x 1 No Studs [1/2 Bow] | Olive Green | 11477 | 6031787 | €0,06 |
| 1 | Slope Curved 4 x 1 Inverted | White | 13547 | 6034675 | €0,16 |
| 4 | Plate Special 1 x 2 with 5.9mm Centre Side Towball | Dark Bluish Gray | 14417 | 6039479 | €0,16 |
| 19 | Plate Special 1 x 2 5.9mm Centre Side Towball Socket | Light Bluish Gray | 14704 | 6043656 | €0,13 |
| 5 | Slope Curved 2 x 2 x 2/3 | Dark Green | 15068 | 6101285 | €0,13 |
| 7 | Plate Special 1 x 2 with Three Teeth [Tri-Tooth] | White | 15208 | 6046381 | €0,12 |
| 2 | Tile Special 1 x 2 with Two Vertical Teeth / Tooth | White | 15209 | 6046384 | €0,16 |
| 8 | Plate Special 2 x 2 with Towball and Hole | Light Bluish Gray | 15456 | 6448319 | €0,18 |
| 4 | Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) | Dark Green | 15573 | 6192250 | €0,06 |
| 7 | Slope Inverted 45° 6 x 2 Double with 2 x 4 Cutout | Tan | 22889 | 6345504 | — |
| 7 | Plate Special 1 x 2 with End Towball | Dark Bluish Gray | 22890 | 6123814 | €0,16 |
| 4 | Plate 2 x 2 Corner | Tan | 2420 | 4114077 | €0,07 |
| 2 | Slope Curved 2 x 1 Inverted | Tan | 24201 | 6251252 | €0,06 |
| 1 | Slope Curved 2 x 1 Inverted | White | 24201 | 6172927 | €0,06 |
| 1 | Tile Round 1 x 1 Half Circle | Red | 24246 | 6258973 | €0,06 |
| 2 | Tile Round 1 x 1 Quarter | Bright Pink | 25269 | 6240463 | €0,05 |
| 6 | Tile Round 1 x 1 Quarter | Tan | 25269 | 6145570 | €0,05 |
| 1 | Plate Special 1 x 2 Side Handle [Free Ends] | White | 2540 | 4140583 | €0,07 |
| 4 | Wedge Plate 2 x 2 Cut Corner | Olive Green | 26601 | 6278087 | €0,07 |
| 2 | Tile 2 x 2 Curved, Macaroni | Tan | 27925 | 6226565 | €0,08 |
| 1 | Slope 45° 2 x 1 with 2/3 Inverted Cutout and no stud | White | 28192 | 6166894 | €0,07 |
| 2 | Slope Curved 2 x 1 with Stud Notch Right | Dark Green | 29119 | 6214813 | €0,07 |
| 1 | Slope Curved 2 x 1 with Stud Notch Right | White | 29119 | 6213881 | €0,07 |
| 1 | Slope Curved 2 x 1 with Stud Notch Right | Orange | 29119 | 6177490 | €0,07 |
| 2 | Slope Curved 2 x 1 with Stud Notch Left | Dark Green | 29120 | 6214814 | €0,07 |
| 1 | Slope Curved 2 x 1 with Stud Notch Left | White | 29120 | 6213880 | €0,07 |
| 1 | Slope Curved 2 x 1 with Stud Notch Left | Orange | 29120 | 6177499 | €0,07 |
| 2 | Brick 1 x 2 | Tan | 3004 | 4109995 | €0,11 |
| 2 | Brick 1 x 2 | White | 3004 | 300401 | €0,11 |
| 4 | Brick 1 x 2 | Olive Green | 3004 | 6024722 | €0,11 |
| 2 | Brick 1 x 6 | Olive Green | 3009 | 6020143 | €0,25 |
| 2 | Brick 1 x 4 | Olive Green | 3010 | 6062697 | €0,16 |
| 16 | Plate 2 x 4 | Dark Green | 3020 | 4586057 | €0,15 |
| 6 | Plate 2 x 4 | Red | 3020 | 302021 | €0,15 |
| 7 | Plate 2 x 3 | Tan | 3021 | 4118790 | €0,13 |
| 2 | Plate 2 x 3 | Bright Pink | 3021 | 6102999 | €0,13 |
| 8 | Plate 2 x 3 | Black | 3021 | 302123 | €0,13 |
| 4 | Plate 2 x 2 | Bright Light Orange | 3022 | 6003033 | €0,10 |
| 6 | Plate 2 x 2 | Tan | 3022 | 4114084 | €0,10 |
| 4 | Plate 2 x 2 | Olive Green | 3022 | 6079617 | €0,10 |
| 7 | Plate 1 x 2 | Magenta | 3023 | 6103415 | €0,08 |
| 19 | Plate 1 x 2 | Dark Green | 3023 | 6013102 | €0,08 |
| 18 | Plate 1 x 2 | Olive Green | 3023 | 6016483 | €0,08 |
| 5 | Plate 1 x 1 | Olive Green | 3024 | 6058245 | €0,06 |
| 1 | Plate 4 x 4 | Black | 3031 | 4243819 | €0,21 |
| 1 | Bar 4L (Lightsaber Blade / Wand) | Yellow | 30374 | 6116606 | €0,05 |
| 2 | Hinge Plate 1 x 2 Locking with 1 Finger On Top | Dark Bluish Gray | 30383 | 6265693 | €0,12 |
| 14 | Slope 45? 2 x 2 | Dark Green | 3039 | 6223304 | €0,11 |
| 4 | Brick Special 1 x 4 with 4 Studs on One Side | Tan | 30414 | 4201062 | €0,18 |
| 1 | Tile 1 x 2 with Groove | Trans-Clear | 3069b | 6514223 | €0,07 |
| 2 | Tile 1 x 1 with Groove | Tan | 3070b | 4125253 | €0,05 |
| 4 | Tile 1 x 1 with Groove | Dark Green | 3070b | 6055171 | €0,05 |
| 3 | Plate Special 3 x 2 with Rounded End, Hole | Tan | 3176 | 6170776 | €0,12 |
| 4 | Plate Special 1 x 2 Rounded with 2 Open Studs | Tan | 35480 | 6212758 | €0,07 |
| 4 | Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] | Tan | 3660 | 4118866 | €0,15 |
| 4 | Slope Inverted 45° 2 x 1 | Tan | 3665 | 4159196 | €0,11 |
| 2 | Plate 1 x 6 | Bright Pink | 3666 | 6058222 | €0,17 |
| 2 | Plate 1 x 6 | Olive Green | 3666 | 6278089 | €0,17 |
| 1 | Bracket 1 x 1 - 1 x 1 Inverted | Dark Bluish Gray | 36840 | 6225494 | €0,06 |
| 1 | Plate 1 x 4 | White | 3710 | 371001 | €0,12 |
| 8 | Plate 1 x 4 | Dark Green | 3710 | 6020923 | €0,12 |
| 11 | Plate 1 x 4 | Tan | 3710 | 4113233 | €0,12 |
| 1 | Plate 2 x 6 | Tan | 3795 | 4113993 | €0,19 |
| 1 | Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] | Black | 4081b | 6281993 | €0,10 |
| 4 | Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] | Tan | 4081b | 6281995 | €0,10 |
| 2 | Technic Pin 1/2 | Black | 4274 | 4143005 | €0,05 |
| 2 | Slope 33° 3 x 1 | Olive Green | 4286 | 6345506 | — |
| 4 | Wedge Plate 3 x 2 Right | Dark Green | 43722 | 6167130 | — |
| 4 | Wedge Plate 3 x 2 Left | Dark Green | 43723 | 6167129 | — |
| 1 | Brick Special 1 x 1 with Studs on 2 Sides | Red | 47905 | 6030266 | €0,11 |
| 3 | Slope Inverted 45° 4 x 2 Double | Tan | 4871 | 6139363 | €0,21 |
| 4 | Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs | Dark Green | 49307 | 6312450 | €0,05 |
| 1 | Plate Special 1 x 1 with Tooth | Black | 49668 | 4273590 | €0,06 |
| 14 | Plate Special 1 x 1 with Tooth | White | 49668 | 4224792 | €0,06 |
| 12 | Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small | White | 53451 | 6270106 | €0,07 |
| 41 | Slope 30° 1 x 1 x 2/3 (Cheese Slope) | Olive Green | 54200 | 6002841 | €0,06 |
| 1 | Slope 30° 1 x 1 x 2/3 (Cheese Slope) | Light Bluish Gray | 54200 | 4521921 | €0,06 |
| 4 | Slope 30° 1 x 1 x 2/3 (Cheese Slope) | Dark Green | 54200 | 4504375 | €0,06 |
| 2 | Hinge Plate 1 x 2 Locking with 2 Fingers On End, without Groove, 7 Teeth | Black | 54657 | 6267045 | €0,12 |
| 1 | Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip] | White | 60897 | 6330191 | €0,08 |
| 2 | Brick Curved 1 x 2 x 1 1/3 with Curved Top | Dark Green | 6091 | 4250287 | — |
| 2 | Tile 1 x 3 | Tan | 63864 | 6131896 | €0,11 |
| 1 | Technic Brick 1 x 1 with Pin Hole | White | 6541 | 654101 | €0,07 |
| 4 | Brick Special 1 x 2 x 1 2/3 with 8 Studs on 3 Sides | Bright Pink | 67329 | 6345505 | €0,36 |
| 1 | Plate Round 1 x 1 with Open Stud | Yellow | 85861 | 6168644 | €0,04 |
| 14 | Plate Round 1 x 1 with Open Stud | Dark Green | 85861 | 6230571 | €0,04 |
| 2 | Plate Round 1 x 1 with Open Stud | Black | 85861 | 6168646 | €0,04 |
| 6 | Plate Round 1 x 1 with Open Stud | White | 85861 | 6168642 | €0,04 |
| 13 | Slope 30? 1 x 2 x 2/3 | Dark Green | 85984 | 6168574 | €0,07 |
| 1 | Tile 2 x 4 with Groove | Bright Pink | 87079 | 6106713 | €0,16 |
| 2 | Brick Special 1 x 1 with Stud on 1 Side | Light Bluish Gray | 87087 | 4558953 | €0,11 |
| 2 | Brick Special 1 x 1 with Stud on 1 Side | Bright Pink | 87087 | 4621554 | €0,11 |
| 1 | Plate Special 2 x 2 with Groove and Center Stud (Jumper) | Bright Pink | 87580 | 6251842 | €0,07 |
| 2 | Plate Special 2 x 2 with Groove and Center Stud (Jumper) | Dark Green | 87580 | 6186827 | €0,10 |
| 2 | Slope Curved 4 x 1 Double with No Studs | Dark Green | 93273 | 6252623 | €0,15 |
| 2 | Tile Round 1 x 1 | Light Bluish Gray | 98138 | 6284071 | €0,04 |
| 2 | Tile Round 1 x 1 with Offset Black Eye Print | White | 98138pr0008 | 6284599 | €0,13 |
| 4 | Bracket 1 x 2 - 1 x 2 Inverted | Tan | 99780 | 6313611 | €0,10 |

## Notes

- Track which of these parts you own and see what is missing: https://www.brickmissing.com/sets/31121-1-crocodile
- Inventory data is based on official LEGO inventories via the Rebrickable catalog, updated daily.
- Part images, minifigure lists and related sets are on the set page: https://www.brickmissing.com/sets/31121-1-crocodile