The Big Bang Theory
21302-1 LEGO Ideas and CUUSOO 2015 498 parts 5.9% catalog rarity Intermediate
Recreate the iconic apartment living room with LEGO Ideas 21302-1 The Big Bang Theory. This 498-piece set faithfully depicts Leonard and Sheldon’s detailed space, complete with their familiar couch, bookshelf, whiteboard, and telescope. The model features printed whiteboard tiles and various accessory elements that bring authenticity to the scene. All seven main characters are included as minifigures: Leonard, Sheldon, Penny, Howard, Raj, Amy, and Bernadette, each with their own accessories. Conceived by fan designers Ellen Kooijman and Glen Bricker, then selected by LEGO Ideas members, this build serves as a display piece or a stage for recreating memorable sitcom moments.
21302-1
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Parts Inventory
Showing the first 12 rows of the parts list (498 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 2× | Check price → View | |
| 1× | Check price → View | |
| 6× | €0,23 | |
| 3× | €0,06 | |
| 1× | €0,06 | |
| 1× | €0,06 | |
| 2× | €0,06 | |
| 3× | €0,06 | |
| 1× | €0,12 | |
| 2× | €0,12 | |
| 1× | €0,10 | |
| 1× | €0,29 |
Catalog rarity
How common are the parts in The Big Bang Theory?
10 of 170 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.
Theme average
4.5%
All sets
6.7%
Least common in our catalog
More LEGO Ideas and CUUSOO sets
Browse more LEGO LEGO Ideas and CUUSOO sets related to The Big Bang Theory, including models from 2015 and other sets in the same theme.
Build DNA
Parts inventory insights for The Big Bang Theory
498 pieces puts this build -61% against the average LEGO Ideas and CUUSOO set and +49% against the average 2015 release.

Vs average LEGO Ideas and CUUSOO set
Average LEGO Ideas and CUUSOO set: 1,277 pieces across 104 other sets.
Vs average 2015 set
Average 2015 set: 335 pieces across 419 other sets.
Color profile
Dominant color
Tan
Unique parts
4.6 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Plate 1 x 1
42xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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