<h1>Hydro Crystalation Station</h1><div class='tags floatleft'><a href='/sets/6199-1/Hydro-Crystalation-Station'>6199-1</a> <a href='/sets/theme-Aquazone'>Aquazone</a> <a class='subtheme' href='/sets/subtheme-Hydronauts'>Hydronauts</a> <a class='year' href='/sets/theme-Aquazone/year-1998'>1998</a> </div><div class='floatright'>©1998 LEGO Group</div>

Hydro Crystalation Station

©1998 LEGO Group

6199: Hydro Crystalation Station

4.0 21 ratings 3 reviews
Pieces
482
Minifigs
5 (1 unique to this set)
Minifigs
aqu012 aqu013 aqu028 aqu030 aqu031
RRP
$90.00
PPP
18.7c
Packaging
Box
Instructions
Yes
Launch/exit
1 Apr 1998 - 31 Dec 1998 (9m)
Value new
~$452.84
Value used
~$244.38
Also known as
Aqua Base
Notes
Random set of the day on 13 Apr 2020
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854 own this set, 1372 want it
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<h1>Monorail Accessory Track</h1><div class='tags floatleft'><a href='/sets/6347-1/Monorail-Accessory-Track'>6347-1</a> <a href='/sets/theme-Town'>Town</a> <a class='subtheme' href='/sets/subtheme-Monorail'>Monorail</a> <a class='year' href='/sets/theme-Town/year-1991'>1991</a> </div><div class='floatright'>©1991 LEGO Group</div>

Monorail Accessory Track

©1991 LEGO Group

6347: Monorail Accessory Track

4.2 21 ratings 2 reviews
Pieces
54
RRP
$35.00
PPP
64.8c
Packaging
Box
Additional images
1
Value new
~$680.00
Value used
~$272.48
Notes
Random set of the day on 25 Mar 2022
Accessory track for set 6399.
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804 own this set, 1132 want it
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<h1>Airport Shuttle</h1><div class='tags floatleft'><a href='/sets/6399-1/Airport-Shuttle'>6399-1</a> <a href='/sets/theme-Town'>Town</a> <a class='subtheme' href='/sets/subtheme-Monorail'>Monorail</a> <a class='year' href='/sets/theme-Town/year-1990'>1990</a> </div><div class='floatright'>©1990 LEGO Group</div>

Airport Shuttle

©1990 LEGO Group
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<h1>Monorail Accessory Track</h1><div class='tags floatleft'><a href='/sets/6921-1/Monorail-Accessory-Track'>6921-1</a> <a href='/sets/theme-Space'>Space</a> <a class='subtheme' href='/sets/subtheme-Futuron'>Futuron</a> <a class='year' href='/sets/theme-Space/year-1988'>1988</a> </div><div class='floatright'>©1988 LEGO Group</div>

Monorail Accessory Track

©1988 LEGO Group

6921: Monorail Accessory Track

4.6 28 ratings 1 review
Pieces
46
RRP
$34.95
PPP
76.0c
Packaging
Box
Value new
~$364.45
Value used
~$206.12
Notes
Random set of the day on 12 May 2019
Accessory track set for 6990. Also compatible with 6991.
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<h1>Beta I Command Base</h1><div class='tags floatleft'><a href='/sets/6970-1/Beta-I-Command-Base'>6970-1</a> <a href='/sets/theme-Space'>Space</a> <a class='subtheme' href='/sets/subtheme-Classic'>Classic</a> <a class='year' href='/sets/theme-Space/year-1980'>1980</a> </div><div class='floatright'>©1980 LEGO Group</div>

Beta I Command Base

©1980 LEGO Group

6970: Beta I Command Base

4.5 137 ratings 10 reviews
Pieces
254
Minifigs
4
Minifigs
sp005 sp006
RRP
$37.00
PPP
14.6c
Value new
~$860.85
Value used
~$164.45
Also known as
Command Centre
Notes
Random set of the day on 04 Apr 2023
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3788 own this set, 1521 want it
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<h1>Inter-Galactic Command Base</h1><div class='tags floatleft'><a href='/sets/6971-1/Inter-Galactic-Command-Base'>6971-1</a> <a href='/sets/theme-Space'>Space</a> <a class='subtheme' href='/sets/subtheme-Classic'>Classic</a> <a class='year' href='/sets/theme-Space/year-1984'>1984</a> </div><div class='floatright'>©1984 LEGO Group</div>

Inter-Galactic Command Base

©1984 LEGO Group
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<h1>Polaris I Space Lab</h1><div class='tags floatleft'><a href='/sets/6972-1/Polaris-I-Space-Lab'>6972-1</a> <a href='/sets/theme-Space'>Space</a> <a class='subtheme' href='/sets/subtheme-Classic'>Classic</a> <a class='year' href='/sets/theme-Space/year-1987'>1987</a> </div><div class='floatright'>©1987 LEGO Group</div>

Polaris I Space Lab

©1987 LEGO Group

6972: Polaris I Space Lab

4.2 60 ratings 6 reviews
Pieces
390
Minifigs
3
Minifigs
sp004
Packaging
Box
Value new
~$549.08
Value used
~$119.44
Also known as
Star Gate Departure Centre
Notes
Random set of the day on 04 Jul 2024
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1753 own this set, 1239 want it
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<h1>Monorail Transport System</h1><div class='tags floatleft'><a href='/sets/6990-1/Monorail-Transport-System'>6990-1</a> <a href='/sets/theme-Space'>Space</a> <a class='subtheme' href='/sets/subtheme-Futuron'>Futuron</a> <a class='year' href='/sets/theme-Space/year-1987'>1987</a> </div><div class='floatright'>©1987 LEGO Group</div>

Monorail Transport System

©1987 LEGO Group

6990: Monorail Transport System

4.6 145 ratings 14 reviews
Pieces
731
Minifigs
5
Minifigs
sp014 sp016
RRP
$155.00
PPP
21.2c
Packaging
Box
Value new
~$3420.00
Value used
~$591.42
Also known as
Space Trak Centre
Notes
Random set of the day on 20 Dec 2022
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3308 own this set, 2533 want it
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<h1>Monorail Transport Base</h1><div class='tags floatleft'><a href='/sets/6991-1/Monorail-Transport-Base'>6991-1</a> <a href='/sets/theme-Space'>Space</a> <a class='subtheme' href='/sets/subtheme-Unitron'>Unitron</a> <a class='year' href='/sets/theme-Space/year-1994'>1994</a> </div><div class='floatright'>©1994 LEGO Group</div>

Monorail Transport Base

©1994 LEGO Group
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2017 own this set, 2313 want it
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<h1>Sentai Fortress</h1><div class='tags floatleft'><a href='/sets/7709-1/Sentai-Fortress'>7709-1</a> <a href='/sets/theme-Exo-Force'>Exo-Force</a> <a class='year' href='/sets/theme-Exo-Force/year-2006'>2006</a> </div><div class='floatright'>©2006 LEGO Group</div>

Sentai Fortress

©2006 LEGO Group
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1962 own this set, 1208 want it
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<h1>Volcano Base</h1><div class='tags floatleft'><a href='/sets/8637-1/Volcano-Base'>8637-1</a> <a href='/sets/theme-Agents'>Agents</a> <a class='year' href='/sets/theme-Agents/year-2008'>2008</a> </div><div class='floatright'>©2008 LEGO Group</div>

Volcano Base

©2008 LEGO Group

8637: Volcano Base

4.3 46 ratings 4 reviews
Pieces
718
Minifigs
6 (3 unique to this set)
Minifigs
agt002 agt010 agt013 agt016 agt017 agt018
RRP
$69.99 | More
PPP
9.7c
Packaging
Box
Instructions
Yes
Additional images
14
Launch/exit
1 Jun 2008 - 31 Dec 2008 (6m 30d)
Value new
~$358.88
Value used
~$202.49
Our community
1092 own this set, 1855 want it
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<h1>Cities & Transportation</h1><div class='tags floatleft'><a href='/sets/9723-1/Cities-Transportation'>9723-1</a> <a href='/sets/theme-Education'>Education</a> <a class='year' href='/sets/theme-Education/year-2000'>2000</a> </div><div class='floatright'>©2000 LEGO Group</div>

Cities & Transportation

©2000 LEGO Group
Our community
48 own this set, 106 want it
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<h1>60 Years of the LEGO Brick</h1><div class='tags floatleft'><a href='/sets/40290-1/60-Years-of-the-LEGO-Brick'>40290-1</a> <a href='/sets/theme-Promotional'>Promotional</a> <a class='subtheme' href='/sets/subtheme-Gift-with-Purchase'>Gift with Purchase</a> <a class='year' href='/sets/theme-Promotional/year-2018'>2018</a> </div><div class='floatright'>©2018 LEGO Group</div>

60 Years of the LEGO Brick

©2018 LEGO Group
Our community
7923 own this set, 1589 want it
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<h1>Micro Command Centre</h1><div class='tags floatleft'><a href='/sets/40786-1/Micro-Command-Centre'>40786-1</a> <a href='/sets/theme-Ideas'>Ideas</a> <a class='subtheme' href='/sets/subtheme-Promotional'>Promotional</a> <a class='year' href='/sets/theme-Ideas/year-2025'>2025</a> </div><div class='floatright'>©2025 LEGO Group</div>

Micro Command Centre

©2025 LEGO Group

40786: Micro Command Centre

3.9 38 ratings Brickset review
Pieces
214
Minifigs
1
Minifigs
sp140
Packaging
Box
Instructions
Yes
Additional images
3
Size
14 cm x 16 cm x 15 cm
5 ½" x 6 ¼" x 5 ⅞"
Designer
Mel Caddick
Launch/exit
1 Mar 2025 - 31 Dec 2025 (10m)
Value new
~$41.21
Value used
~$30.99
Notes
Based on winning entry of Exploring The Cosmos building competition, "BASE: Micro Rail Command Center" by user 'FlyingUFO'.

Available as an Insiders Reward beginning in March 2025
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3076 own this set, 759 want it
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<h1>Heartlake City Resort</h1><div class='tags floatleft'><a href='/sets/41347-1/Heartlake-City-Resort'>41347-1</a> <a href='/sets/theme-Friends'>Friends</a> <a class='subtheme' href='/sets/subtheme-Beach'>Beach</a> <a class='year' href='/sets/theme-Friends/year-2018'>2018</a> </div><div class='floatright'>©2018 LEGO Group</div>

Heartlake City Resort

©2018 LEGO Group
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1715 own this set, 643 want it
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<h1>INTO ORBIT Challenge Kit</h1><div class='tags floatleft'><a href='/sets/45806-1/INTO-ORBIT-Challenge-Kit'>45806-1</a> <a href='/sets/theme-Education'>Education</a> <a class='subtheme' href='/sets/subtheme-FIRST-LEGO-League-Challenge'>FIRST LEGO League Challenge</a> <a class='year' href='/sets/theme-Education/year-2018'>2018</a> </div><div class='floatright'>©2018 LEGO Group</div>

INTO ORBIT Challenge Kit

©2018 LEGO Group
Our community
71 own this set, 42 want it
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<h1>50 Years on Track</h1><div class='tags floatleft'><a href='/sets/4002016-1/50-Years-on-Track'>4002016-1</a> <a href='/sets/theme-Miscellaneous'>Miscellaneous</a> <a class='subtheme' href='/sets/subtheme-Employee-gift'>Employee gift</a> <a class='year' href='/sets/theme-Miscellaneous/year-2016'>2016</a> </div><div class='floatright'>©2016 LEGO Group</div>

50 Years on Track

©2016 LEGO Group
Our community
959 own this set, 847 want it
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<h1>Skyline Express</h1><div class='tags floatleft'><a href='/sets/BL19003-1/Skyline-Express'>BL19003-1</a> <a href='/sets/theme-BrickLink'>BrickLink</a> <a class='subtheme' href='/sets/subtheme-AFOL-Designer-Program'>AFOL Designer Program</a> <a class='year' href='/sets/theme-BrickLink/year-2019'>2019</a> </div><div class='floatright'>©2019 LEGO Group</div>
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196 own this set, 777 want it
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