Skip to main content

Browse Build Collection Community

Buying opens soon. Browse the catalog and track prices now, or get notified the moment it goes live:

I plan to sell

Loading results…

The marketplace for collectors. LEGO first, with sports cards, Pokémon, and more on the same engine.

Browse

All themes & types
LEGO Sets
LEGO Minifigures
LEGO Parts by category
LEGO sets by year
LEGO sets retiring soon
Retired LEGO sets

Popular themes

LEGO Star Wars
LEGO City
LEGO Technic
LEGO Harry Potter
LEGO Ninjago
LEGO Friends

Values & rankings

What’s my LEGO worth?
Compare LEGO sets
LEGO value rankings
Most valuable sets
Biggest appreciators
Biggest sets
LEGO market index

Marketplace

Search the catalog
Auctions
Sell on CollectORbuild
Collector guides
Tutorials
Feedback & ideas
About & FAQ

LEGO® is a trademark of the LEGO Group of companies, which does not sponsor, authorize, or endorse this site. BrickLink® is a trademark of its owner; CollectORbuild is not affiliated with, endorsed by, or sponsored by BrickLink. CollectORbuild is an independent marketplace; product names and references are used for identification only.

Terms of Service Privacy Policy About & FAQ

© 2026 CollectORbuild · Catalog data and images from Rebrickable

No longer made

Retired sets

6 items

Missing something? Request an item →

Categories

All items8,983
Sets8,983

Availability

Popular themes

Star Wars City Technic Ninjago Harry Potter Friends Creator Icons Disney Speed Champions Super Mario Architecture

Retirement

Retiring soon Retired

Year

2026 2025 2020s 2010s Pre-2000

–

Price

–

SortFeatured Newest Price: low to high Price: high to low

Crystal Detector

Crystal DetectorSet6150-1 · 1998

Solo SubSet6110-1 · 1998

Super SubSet1095-1 · 1999

Aqua DartSet6100-1 · 1998

Hydro Crystallization Station

Hydro Crystallization StationSet6199-1 · 1998

Hydro Search Sub

Hydro Search SubSet6180-1 · 1998