Inventory for 42661-1: Costume Party
This set inventory has been obtained from LEGO Customer Services replacement parts page. It was retrieved on 3 October 2025 and contains 253 pieces.
Important note: We do not control this inventory and cannot currently make changes to it. Use it as a guide to the contents of the set, or to find out part numbers when requesting replacements.
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| Element | Image | Qty | Colour | Category | Design | Element name | Element in sets |
Element introduced in |
Design in sets |
Design introduced in |
|---|---|---|---|---|---|---|---|---|---|---|
| 6295228 |
|
1 | Aqua | Bricks | 3622 | BRICK 1X3 | 13 | 2019 | 4194 | 1992 |
| 6361352 |
|
1 | Aqua | Minifigure Accessories | 79743 | CUPCAKE, NO. 1 | 33 | 2022 | 64 | 2022 |
| 6382504 |
|
2 | Aqua | Plates | 6141 | PLATE 1X1 ROUND | 12 | 2022 | 8982 | 1990 |
| 6426724 |
|
1 | Aqua | Plates | 3021 | PLATE 2X3 | 21 | 2023 | 8863 | 1980 |
| 6470182 |
|
6 | Aqua | Plates | 4304 | PLATE 2X2X2/3 W/ 2. HOR. KNOB | 4 | 2024 | 641 | 2023 |
| 6500671 |
|
1 | Aqua | Minifigure Accessories | 18853 | FLOWER W. 1,5 CONNECTOR | 8 | 2024 | 192 | 2015 |
| 306826 |
|
1 | Black | Plates | 3068 | FLAT TILE 2X2 | 800 | 1994 | 5953 | 1993 |
| 6186675 |
|
1 | Black | Plates | 31561 | PLATE 1X1, W/ 3.2 SHAFT AND 1.5 HOLE | 365 | 2017 | 1829 | 2016 |
| 6431014 |
|
1 | Black | Plates | 102488 | FLAT TILE 2X2, ROUND, NO. 1252 | 13 | 2023 | 13 | 2023 |
| 6469830 |
|
1 | Black | Plates | 1751 | TILE 4X4 | 16 | 2024 | 83 | 2022 |
| 6485111 |
|
1 | Black | Minifigure Accessories | 77108 | HAT, W/ 1.5 SHAFT, NO. 8 | 8 | 2024 | 14 | 2021 |
| 6534180 |
|
4 | Black | Connectors | 5264 | 3.2 HOLDER, W/ KNOB | 26 | 2025 | 70 | 2025 |
| 6546170 |
|
1 | Black | Minifigure Accessories | 6899 | ANTENNA W/ 1.5 SHAFT, NO. 1 | 1 | 2025 | 2 | 2025 |
| 6546404 |
|
1 | Black | Minifigure Parts | 36178 | SKIRT, W/ HIP, NO. 169 | 1 | 2025 | 11 | 2020 |
| 6361753 |
|
2 | Brick Yellow | Plates | 80121 | FLAT TILE 1X1, ROUND, NO. 174 | 39 | 2021 | 39 | 2021 |
| 6549058 |
|
1 | Bright Bluish Green | Minifigure Parts | 2631 | MINI WIG, NO. 371 | 1 | 2025 | 34 | 2023 |
| 6138624 |
|
1 | Bright Green | Plates | 4032 | PLATE 2X2 ROUND | 66 | 2016 | 5568 | 1992 |
| 6195258 |
|
3 | Bright Green | Plates | 3069 | FLAT TILE 1X2 | 67 | 2017 | 9665 | 1991 |
| 6382958 |
|
2 | Bright Green | Plates | 27925 | TILE 2X2, W/ BOW | 21 | 2022 | 1259 | 2017 |
| 6404643 |
|
2 | Bright Green | Bricks | 32803 | BRICK 2X2X2/3, INVERTED BOW | 4 | 2022 | 962 | 2017 |
| 6462430 |
|
1 | Bright Green | Plates | 3832 | PLATE 2X10 | 5 | 2023 | 2423 | 1991 |
| 6464978 |
|
1 | Bright Green | Bricks | 87087 | BRICK 1X1 W. 1 KNOB | 6 | 2023 | 3071 | 2009 |
| 4188771 |
|
1 | Bright Orange | Plates | 3069 | FLAT TILE 1X2 | 200 | 2003 | 9665 | 1991 |
| 6030521 |
|
1 | Bright Orange | Plates | 4032 | PLATE 2X2 ROUND | 83 | 2013 | 5568 | 1992 |
| 6424015 |
|
1 | Bright Orange | Minifigure Accessories | 3342 | CARROT | 113 | 2016 | 113 | 2016 |
| 6431334 |
|
1 | Bright Orange | Bricks | 87087 | BRICK 1X1 W. 1 KNOB | 16 | 2023 | 3071 | 2009 |
| 6223767 |
|
1 | Bright Purple | Plates | 18674 | PLATE ROUND W. 1 KNOB | 85 | 2018 | 2156 | 2015 |
| 6230582 |
|
1 | Bright Purple | Plates | 28626 | PL.ROUND 1X1 W. THROUGHG. HOLE | 60 | 2018 | 2800 | 2014 |
| 6100565 |
|
1 | Bright Red | Minifigure Accessories | 18660 | CHERRY | 97 | 2011 | 241 | 2011 |
| 6499709 |
|
1 | Bright Red | Minifigure Accessories | 11618 | BOW NO. 1 | 6 | 2024 | 210 | 2013 |
| 403224 |
|
1 | Bright Yellow | Plates | 4032 | PLATE 2X2 ROUND | 309 | 1995 | 5568 | 1992 |
| 6509767 |
|
1 | Bright Yellow | Animals & Nature | 6901 | PLANT, W/ PLATE 1X1, NO. 1 | 11 | 2025 | 26 | 2025 |
| 6420268 |
|
1 | Bright Yellowish Green | Minifigure Accessories | 33183 | CARROT TOP | 19 | 2023 | 581 | 1999 |
| 4653988 |
|
2 | Dark Azur | Plates | 3023 | PLATE 1X2 | 160 | 2012 | 17367 | 1981 |
| 6424641 |
|
4 | Dark Azur | Plates | 41682 | PLATE 1X2 W/ VERT. TUBE | 6 | 2023 | 712 | 2019 |
| 6322813 |
|
1 | Dark Brown | Plates | 35381 | FLAT TILE 1X1, ROUND | 30 | 2020 | 2524 | 2014 |
| 4615606 |
|
1 | Dark Orange | Plates | 3022 | PLATE 2X2 | 129 | 2011 | 11820 | 1986 |
| 6039479 |
|
1 | Dark Stone Grey | Plates | 14417 | PLATE 1X2 BALL Ø5.9 MIDDLE | 544 | 2014 | 544 | 2014 |
| 6525789 |
|
1 | Earth Green | Buildings & Furniture | 17715 | SHAFT 3M Ø3.2 | 5 | 2025 | 1339 | 2012 |
| 6223719 |
|
2 | Flame Yellowish Orange | Plates | 31561 | PLATE 1X1, W/ 3.2 SHAFT AND 1.5 HOLE | 45 | 2021 | 1829 | 2016 |
| 6492250 |
|
1 | Lavender | Minifigure Accessories | 3441 | 1X1 DECORATION TOP, NO. 2 | 14 | 2024 | 173 | 2020 |
| 4580010 |
|
5 | Light Purple | Plates | 3069 | FLAT TILE 1X2 | 95 | 2010 | 9665 | 1991 |
| 4621554 |
|
1 | Light Purple | Bricks | 87087 | BRICK 1X1 W. 1 KNOB | 49 | 2012 | 3071 | 2009 |
| 6143789 |
|
1 | Light Purple | Plates | 3460 | PLATE 1X8 | 13 | 2021 | 4268 | 1981 |
| 6230579 |
|
4 | Light Purple | Plates | 31561 | PLATE 1X1, W/ 3.2 SHAFT AND 1.5 HOLE | 31 | 2018 | 1829 | 2016 |
| 6251842 |
|
10 | Light Purple | Plates | 23893 | PLATE 2X2 W 1 KNOB | 38 | 2019 | 2301 | 2010 |
| 6519484 |
|
2 | Light Purple | Bricks | 3262 | FINAL BRICK 2X2 | 4 | 2025 | 187 | 2023 |
| 6541655 |
|
2 | Light Purple | Bricks | 15395 | DOME 2X2, INVERTED W. ONE STUD | 2 | 2025 | 514 | 2014 |
| 6097492 |
|
2 | Medium Azur | Plates | 63864 | FLAT TILE 1X3 | 54 | 2015 | 3112 | 2010 |
| 6102986 |
|
2 | Medium Azur | Plates | 6141 | PLATE 1X1 ROUND | 134 | 2014 | 8982 | 1990 |
| 6126090 |
|
3 | Medium Azur | Plates | 23893 | PLATE 2X2 W 1 KNOB | 88 | 2016 | 2301 | 2010 |
| 6132411 |
|
2 | Medium Azur | Bricks | 15395 | DOME 2X2, INVERTED W. ONE STUD | 60 | 2016 | 514 | 2014 |
| 6146926 |
|
1 | Medium Azur | Plates | 3795 | PLATE 2X6 | 78 | 2016 | 7830 | 1980 |
| 6176171 |
|
4 | Medium Azur | Bricks | 85080 | BRICK 2X2W.INSIDE AND OUTS.BOW | 25 | 2017 | 633 | 2004 |
| 6185309 |
|
2 | Medium Azur | Plates | 6636 | FLAT TILE 1X6 | 45 | 2017 | 4220 | 1996 |
| 6233166 |
|
1 | Medium Azur | Plates | 26603 | FLAT TILE 2X3 | 29 | 2021 | 1613 | 2016 |
| 6236582 |
|
2 | Medium Azur | Plates | 48336 | PLATE 1X2 W. STICK 3.18 | 22 | 2019 | 2572 | 2004 |
| 6292824 |
|
1 | Medium Azur | Plates | 18980 | 1/2 CIRCLE PLATE 2X6 | 25 | 2020 | 783 | 2015 |
| 6296050 |
|
1 | Medium Azur | Plates | 41948 | PLATE 8X8, 1/2 CIRCLE | 23 | 2020 | 222 | 2019 |
| 6331949 |
|
8 | Medium Azur | Plates | 15573 | PLATE 1X2, W/ 1 KNOB | 50 | 2021 | 6102 | 2003 |
| 6369854 |
|
1 | Medium Azur | Buildings & Furniture | 87552 | WALLELEMENT 1X2X2 | 4 | 2022 | 469 | 1993 |
| 6375606 |
|
6 | Medium Azur | Plates | 35399 | FLAT TILE 1X1, 1/2 CIRCLE | 17 | 2022 | 1169 | 2016 |
| 6429058 |
|
2 | Medium Azur | Bricks | 3262 | FINAL BRICK 2X2 | 19 | 2023 | 187 | 2023 |
| 6441239 |
|
2 | Medium Azur | Plates | 78256 | PLATE 1X2 W/ HOLDER | 19 | 2023 | 323 | 2021 |
| 6445843 |
|
6 | Medium Azur | Plates | 44860 | PLATE 1X1 W/ HOLDER | 22 | 2023 | 1291 | 2010 |
| 6510074 |
|
1 | Medium Azur | Plates | 1748 | TILE 1X2, W/ 1/2 CIRCLE | 21 | 2023 | 483 | 2022 |
| 6546449 |
|
1 | Medium Azur | Minifigure Parts | 39295 | FISHTAIL, W/ HIP, NO. 109 | 1 | 2025 | 14 | 2017 |
| 4655691 |
|
2 | Medium Lilac | Plates | 3666 | PLATE 1X6 | 56 | 2012 | 7599 | 1991 |
| 6313558 |
|
6 | Medium Lilac | Plates | 35399 | FLAT TILE 1X1, 1/2 CIRCLE | 21 | 2020 | 1169 | 2016 |
| 6347297 |
|
4 | Medium Lilac | Plates | 52738 | PLATE 1X1 W/HOLDER VERTICAL | 9 | 2021 | 965 | 2010 |
| 6329593 |
|
2 | Medium Nougat | Plates | 73786 | FLAT TILE 1X1, ROUND, NO. 148 | 44 | 2017 | 44 | 2017 |
| 6416551 |
|
1 | Medium Nougat | Minifigure Parts | 101191 | MINI DOLL, HEAD, NO. 335 | 24 | 2023 | 24 | 2023 |
| 6227897 |
|
4 | Medium Stone Grey | Plates | 32828 | PLATE 1X1 ROUND W/ HORIZONTAL 3.2 SHAFT | 286 | 2018 | 1072 | 2017 |
| 6261353 |
|
2 | Medium Stone Grey | Plates | 43876 | PLATE 1X2 W. VERTICAL SCHAFT | 117 | 2014 | 614 | 2010 |
| 6547052 |
|
1 | New Dark Red | Minifigure Parts | 6977 | WIG, W/ 1.5 HOLE, NO. 4 | 1 | 2025 | 3 | 2025 |
| 6424457 |
|
1 | Reddish Brown | Minifigure Parts | 40938 | MINI WIG, NO. 235 | 25 | 2023 | 33 | 2019 |
| 6398396 |
|
1 | Silver Metallic | Animals & Nature | 20313 | WING LEFT W/3.2 SHAFT | 4 | 2022 | 13 | 2015 |
| 6398397 |
|
1 | Silver Metallic | Animals & Nature | 20312 | WING RIGHT W/3.2 SHAFT | 4 | 2022 | 13 | 2015 |
| 6223506 |
|
8 | Spring Yellowish Green | Plates | 31561 | PLATE 1X1, W/ 3.2 SHAFT AND 1.5 HOLE | 49 | 2018 | 1829 | 2016 |
| 6510188 |
|
6 | Transparent | Minifigure Accessories | 65578 | HANDLE, NO. 1 | 102 | 2020 | 581 | 2020 |
| 6538584 |
|
1 | Transparent | Fabric & Textiles | 112446 | PUNCHING FOIL SHEET, NO. 102 | 1 | 2025 | 1 | 2025 |
| 6514024 |
|
1 | Transparent Bright Green | Bricks | 28701 | NOSE CONE SMALL 1X1 | 32 | 2021 | 698 | 2010 |
| 6514269 |
|
1 | Transparent Bright Green | Bricks | 35743 | BRICK 1X2 W/O PIN | 14 | 2015 | 683 | 2010 |
| 6589436 |
|
2 | Transparent Bright Green | Plates | 35395 | PARABOLIC ELEMENT Ø16 | 2 | 2025 | 456 | 2010 |
| 6514017 |
|
1 | Transparent Bright Orange | Bricks | 28701 | NOSE CONE SMALL 1X1 | 20 | 2021 | 698 | 2010 |
| 6514273 |
|
1 | Transparent Bright Orange | Bricks | 35743 | BRICK 1X2 W/O PIN | 13 | 2024 | 683 | 2010 |
| 6507882 |
|
2 | Transparent Light Blue | Buildings & Furniture | 28697 | LIGHT SWORD - BLADE | 47 | 2017 | 372 | 2016 |
| 6245512 |
|
1 | Transparent Medium Reddish Violet | Minifigure Accessories | 28681 | MAGIC WAND | 34 | 2010 | 54 | 2010 |
| 6362970 |
|
4 | Transparent Medium Reddish Violet | Buildings & Furniture | 47094 | ANTENNA 1X1X8 | 3 | 2022 | 71 | 2016 |
| 6507885 |
|
2 | Transparent Medium Reddish Violet | Buildings & Furniture | 28697 | LIGHT SWORD - BLADE | 10 | 2022 | 372 | 2016 |
| 6514026 |
|
1 | Transparent Medium Reddish Violet | Bricks | 28701 | NOSE CONE SMALL 1X1 | 38 | 2022 | 698 | 2010 |
| 6514270 |
|
1 | Transparent Medium Reddish Violet | Bricks | 35743 | BRICK 1X2 W/O PIN | 27 | 2015 | 683 | 2010 |
| 6514061 |
|
1 | Transparent With Opalescence | Plates | 34823 | PLATE 1X1 ROUND | 5 | 2024 | 2595 | 2010 |
| 6527047 |
|
1 | Transparent With Opalescence | Minifigure Accessories | 7199 | CONICAL HORN W/ 1.5 SHAFT, NO. 1 | 2 | 2025 | 3 | 2025 |
| 6258094 |
|
2 | Vibrant Coral | Plates | 3023 | PLATE 1X2 | 68 | 2019 | 17367 | 1981 |
| 6287638 |
|
2 | Vibrant Coral | Plates | 23893 | PLATE 2X2 W 1 KNOB | 25 | 2020 | 2301 | 2010 |
| 6458179 |
|
2 | Vibrant Coral | Plates | 3477 | TILE 4X4, W/ BOW, NO. 5 | 4 | 2023 | 208 | 2023 |
| 6382324 |
|
4 | Vibrant Yellow | Plates | 3023 | PLATE 1X2 | 40 | 2022 | 17367 | 1981 |
| 6388034 |
|
1 | Vibrant Yellow | Plates | 18980 | 1/2 CIRCLE PLATE 2X6 | 10 | 2022 | 783 | 2015 |
| 6391549 |
|
5 | Vibrant Yellow | Plates | 3795 | PLATE 2X6 | 9 | 2022 | 7830 | 1980 |
| 6525159 |
|
2 | Vibrant Yellow | Plates | 3666 | PLATE 1X6 | 7 | 2025 | 7599 | 1991 |
| 6545922 |
|
2 | Vibrant Yellow | Plates | 79393 | TILE 3X3, W/ BOW | 1 | 2025 | 229 | 2021 |
| 6173109 |
|
1 | Warm Gold | Minifigure Accessories | 29171 | DIADEM | 62 | 2014 | 71 | 2014 |
| 6270116 |
|
1 | Warm Gold | Minifigure Accessories | 92290 | TRIDENT W. Ø3.2 SHAFT | 23 | 2017 | 56 | 2010 |
| 6581875 |
|
1 | Warm Gold | Minifigure Accessories | 5106 | MINI DOLL, CLOTHING, NO. 2 | 2 | 2025 | 5 | 2024 |
| 6605929 |
|
1 | Warm Gold | Minifigure Accessories | 8207 | DIADEM | 7 | 2025 | 7 | 2025 |
| 6416639 |
|
1 | Warm Tan | Minifigure Parts | 101245 | MINI DOLL, HEAD, NO. 358 | 18 | 2023 | 18 | 2023 |
| 73737 |
|
1 | White | Buildings & Furniture | 73587 | MINI ANTENNA WH/BLA.ASS | 240 | 1992 | 1369 | 1991 |
| 302201 |
|
1 | White | Plates | 3022 | PLATE 2X2 | 1251 | 1986 | 11820 | 1986 |
| 302301 |
|
2 | White | Plates | 3023 | PLATE 1X2 | 1823 | 1992 | 17367 | 1981 |
| 303201 |
|
1 | White | Plates | 3032 | PLATE 4X6 | 334 | 1992 | 3154 | 1991 |
| 371001 |
|
2 | White | Plates | 3710 | PLATE 1X4 | 1363 | 1991 | 12077 | 1981 |
| 4140583 |
|
1 | White | Plates | 2540 | PLATE 1X2 W. STICK | 241 | 1992 | 2501 | 1992 |
| 4168072 |
|
1 | White | Plates | 3029 | PLATE 4X12 | 109 | 2002 | 893 | 1994 |
| 4624989 |
|
1 | White | Bricks | 30165 | BRICK 2X2 W. BOW AND KNOBS | 59 | 2012 | 425 | 2001 |
| 6023806 |
|
1 | White | Bricks | 93273 | PLATE W. BOW 1X4X2/3 | 266 | 2013 | 2125 | 2011 |
| 6051511 |
|
1 | White | Plates | 15573 | PLATE 1X2, W/ 1 KNOB | 784 | 2003 | 6102 | 2003 |
| 6172366 |
|
2 | White | Plates | 25269 | 1/4 CIRCLE TILE 1X1 | 347 | 2016 | 3272 | 2016 |
| 6210385 |
|
1 | White | Bricks | 32803 | BRICK 2X2X2/3, INVERTED BOW | 156 | 2018 | 962 | 2017 |
| 6223491 |
|
4 | White | Plates | 35459 | TILE 1X3, INVERTED, W/ 3.2 HOLE | 46 | 2018 | 215 | 2018 |
| 6223667 |
|
2 | White | Miscellaneous | 35470 | DESIGN PLATE 3X5, NO. 1 | 66 | 2018 | 76 | 2018 |
| 6250019 |
|
4 | White | Plates | 41682 | PLATE 1X2 W/ VERT. TUBE | 93 | 2019 | 712 | 2019 |
| 6322489 |
|
4 | White | Connectors | 49755 | 3.2 SHAFT W/3.2 HOLE | 59 | 2020 | 631 | 2016 |
| 6347287 |
|
2 | White | Plates | 49563 | PLATE 1X2 W/HOLDER, VERTICAL | 122 | 2010 | 954 | 2010 |
| 6471108 |
|
1 | White | Minifigure Parts | 2277 | PANTS, W/ HIP, NO. 11 | 2 | 2025 | 32 | 2020 |
| 6508151 |
|
1 | White | Minifigure Accessories | 3576 | KITCHEN EQUIPMENT, NO. 9 | 24 | 2023 | 58 | 2023 |
| 6537804 |
|
1 | White | Animals & Nature | 112381 | CAT, NO. 54 | 1 | 2025 | 1 | 2025 |
| 6543255 |
|
1 | White | Animals & Nature | 113162 | HORSE, NO. 38 | 1 | 2025 | 1 | 2025 |
| 6546358 |
|
1 | White | Minifigure Accessories | 99244 | MINI BUNNY HEAD | 1 | 2025 | 2 | 2022 |
Colour summary
| Colour | Unique | Total |
|---|---|---|
| Aqua | 6 | 12 |
| Black | 8 | 11 |
| Brick Yellow | 1 | 2 |
| Bright Bluish Green | 1 | 1 |
| Bright Green | 6 | 10 |
| Bright Orange | 4 | 4 |
| Bright Purple | 2 | 2 |
| Bright Red | 2 | 2 |
| Bright Yellow | 2 | 2 |
| Bright Yellowish Green | 1 | 1 |
| Dark Azur | 2 | 6 |
| Dark Brown | 1 | 1 |
| Dark Orange | 1 | 1 |
| Dark Stone Grey | 1 | 1 |
| Earth Green | 1 | 1 |
| Flame Yellowish Orange | 1 | 2 |
| Lavender | 1 | 1 |
| Light Purple | 7 | 25 |
| Medium Azur | 19 | 48 |
| Medium Lilac | 3 | 12 |
| Medium Nougat | 2 | 3 |
| Medium Stone Grey | 2 | 6 |
| New Dark Red | 1 | 1 |
| Reddish Brown | 1 | 1 |
| Silver Metallic | 2 | 2 |
| Spring Yellowish Green | 1 | 8 |
| Transparent | 2 | 7 |
| Transparent Bright Green | 3 | 4 |
| Transparent Bright Orange | 2 | 2 |
| Transparent Light Blue | 1 | 2 |
| Transparent Medium Reddish Violet | 5 | 9 |
| Transparent With Opalescence | 2 | 2 |
| Vibrant Coral | 3 | 6 |
| Vibrant Yellow | 5 | 14 |
| Warm Gold | 4 | 4 |
| Warm Tan | 1 | 1 |
| White | 22 | 36 |
| Total | 129 | 253 |
Category summary
| Category | Unique | Total |
|---|---|---|
| Animals & Nature | 5 | 5 |
| Bricks | 19 | 27 |
| Buildings & Furniture | 6 | 11 |
| Connectors | 2 | 8 |
| Fabric & Textiles | 1 | 1 |
| Minifigure Accessories | 18 | 23 |
| Minifigure Parts | 8 | 8 |
| Miscellaneous | 1 | 2 |
| Plates | 69 | 168 |
| Total | 129 | 253 |