LEGO® LEGO Ideas and CUUSOO Sets
Ideas sets start life as fan designs: builders submit models, the community votes, and the winners become real sets. That is why this line is full of oddballs you will not find anywhere else — a vintage piano, a fish market, a botanical bouquet, an apartment from a favorite sitcom.
Most Ideas sets retire within a couple of years, so copies are usually findable only secondhand.
7 sets for sale now · Free US shipping when you buy direct


21321-1 · Sealed New
International Space Station
LEGO Ideas and CUUSOO · 864 pcs
$201
Free US shipping · Only 1 available

21329-1 · Used Verified Complete
Fender Stratocaster
LEGO Ideas and CUUSOO · 1,079 pcs · Box · Instructions
$234
Free US shipping · Only 1 available

21329-1 · Sealed New
Fender Stratocaster
LEGO Ideas and CUUSOO · 1,079 pcs
$234
Free US shipping · Only 1 available

21333-1 · Used Verified Complete
The Starry Night
LEGO Ideas and CUUSOO · 2,316 pcs · Box · Instructions
$228
Free US shipping · Only 1 available

21338-1 · Sealed New
A-Frame Cabin
LEGO Ideas and CUUSOO · 2,083 pcs
$269
Free US shipping · Only 1 available

21342-1 · Sealed New
The Insect Collection
LEGO Ideas and CUUSOO · 1,111 pcs
$90
Free US shipping · Only 1 available

21345-1 · Sealed New
Polaroid OneStep SX-70
LEGO Ideas and CUUSOO · 516 pcs
$115
Free US shipping · Only 1 available
About LEGO® LEGO Ideas and CUUSOO Sets
- Sets for sale
- 7
- Sealed new / used
- 5 / 2
- Price range
- $90–$269
- Themes
- LEGO Ideas and CUUSOO
Why do people buy LEGO® LEGO Ideas and CUUSOO sets?
Ideas sets are one-off designs chosen by fans rather than the LEGO Group, so many of them are the only brick version of something that exists — and they are printed for a short run.
Are these LEGO® LEGO Ideas and CUUSOO sets new or used?
Both. Each listing says whether the set is sealed new or used, and used sets are verified complete against the official inventory.
Do you have retired LEGO Ideas and CUUSOO sets?
Retired LEGO Ideas and CUUSOO sets are marked on each listing. Once retired, a set is no longer made, so copies become harder to find.
How does shipping work?
Shipping within the US is free when you buy direct from Brick Broker.
Free US shipping
Ships in 1–2 business days
Verified Complete
Missing a piece? You won't.
30-day returns
If it's not as described
Outside the US?
Buy from our eBay store