Brock (uni21) Quick Facts
| BrickLink ID | uni21 |
| Theme | Unikitty |
| Year Released | 2018 |
| Average Price (Used) | $1.43 |
| Average Price (New) | $1.64 |
| Price Range | $1.00 – $2.25 |
| Parts | 7 |
| Found In | 2 sets |
About Brock
The LEGO Brock (uni21) is a Unikitty minifigure worth $1.43 on average, released in 2018 and found in 2 sets. It has 7 individual parts. The Unikitty theme average is $2.10, making this figure below average for its theme.
Brock (uni21) is a common Unikitty minifigure, averaging $1.43 on BrickLink. At this price point it's usually not worth listing individually — bundle it with other Unikitty figures or include it in a themed minifig lot to move it. The value is in volume, not the single sale.
Seller notes
- At this price point, list on BrickLink with other Unikitty figures to save on shipping and attract buyers building out their collection. Individual listings at low prices rarely justify the packaging time.
Parts in Brock (7)
Sets containing Brock (2)
Common questions about Brock
How much is LEGO uni21 (Brock) worth in 2026?
The LEGO Brock (uni21) is worth $1.43 used and $1.64 new/sealed on average, based on BrickLink sales data from the last 6 months. Prices range from $1.00 to $2.25 depending on condition. Completeness (all accessories included) and print condition are the biggest factors affecting price.
What sets include the Brock minifigure?
Brock appears in 2 sets: Unikingdom Creative Brick Box (41455-1, ~$70.00), Unikingdom Fairground Fun (41456-1, ~$93.84).
How do I identify Brock?
Look for the BrickLink ID uni21 — it's the definitive identifier for this figure. Brock is made up of 7 parts including specialized accessories. The parts breakdown on this page shows each component with colors. If you have a loose figure and aren't sure what it is, the brick'em scanner can identify it from a photo in a few seconds.
What's the best way to sell Brock?
At this price point, the most efficient approach is to bundle it with other Unikitty minifigures in a lot rather than listing individually. On BrickLink, you can list it as part of a themed minifig bundle. On eBay or Mercari, a "LEGO Unikitty Minifigure Lot" listing with 5-10 figures will move faster and earn more than individual sales.