Dive into Adventure!
Explore the Coral Reef

Join Alex in this vibrant Minecraft set, battling a Drowned Zombie for hidden treasure. A colorful underwater world awaits!

LEGO The Coral Reef set 21164 - 92 pieces, Minecraft theme, product photo Pin It
LEGO The Coral Reef set 21164
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🏛 Minecraft
Set #21164

The Coral Reef

The Coral Reef is a delightful entry point into the LEGO Minecraft universe.

🏆 Best For: Perfect for young Minecraft fans or those new to LEGO building ⏱ 0.5 hr build 🧩 92 pcs
★★★☆☆ 3.9

Fans appreciate the set's vibrant colors and accurate representation of the Minecraft coral reef. Some feel the set is a bit too small for the price, but overall it's considered a good value for younger builders and Minecraft enthusiasts.

MSRP
$9.99
Check price on Amazon

📝 Our Take

The Coral Reef is a delightful entry point into the LEGO Minecraft universe. This small set perfectly captures the vibrant underwater world of the game, offering a quick and engaging build experience.

This set is perfect for younger Minecraft fans or those looking for a small, affordable LEGO set. It's a great introduction to LEGO building and the Minecraft theme, with colorful pieces and recognizable characters.

Skip this if you're looking for a challenging or complex LEGO build. With only 92 pieces, consider larger Minecraft sets like The First Night (21115-1) for a more involved project.

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How does this set compare to other small Minecraft sets in terms of value? What are some creative ways to expand this set into a larger Minecraft world? Is this set a good investment for LEGO collectors? What are the best ways to display this set to highlight its underwater theme?

🧱 Building Experience

🧩
92
Pieces
⏱
0.5h
Build Time
📊
Beginner
Difficulty
📏
10cm × 10cm × 7cm
Dimensions
Build Highlights:
  • Simple and straightforward build
  • Uses bright and colorful pieces to represent the coral reef
  • Includes fun play features like hidden treasure
  • Great for creating underwater scenes

📈 Investment Analysis

→ Price stable
C+
Investment Grade
⏳ Active
The Coral Reef is a retired set from the popular Minecraft theme, which typically holds value well. Its low piece count and original MSRP limit its potential for exponential growth, but its affordability makes it attractive to collectors seeking complete Minecraft collections. The inclusion of the Drowned minifigure, while not exclusive, adds a bit of appeal. As a retired set, its value is likely to gradually increase, but don't expect it to skyrocket. Keep in mind that fluctuations in the broader LEGO market can impact its value.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

📖 About This Set

Bring Minecraft™, the hugely popular online kids’ game, to life in the real world with hands-on LEGO® Minecraft The Coral Reef (21164). With endlessly reconfigurable LEGO bricks, the creative-building fun never stops.

Authentic Minecraft action in an underwater adventure
Kids join Minecraft's popular daredevil, Alex, as she dives beneath the Minecraft ocean to search for hidden treasure among the colorful coral reef. The set is packed with imaginative Minecraft features – from the passing puffer fish to the surprise appearance of the treasure chest. And, like all exciting Minecraft stories, there’s a thrilling sword battle with a drowned zombie.

  • LEGO® Minecraft™ The Coral Reef (21164) is a hands-on treat for Minecraft players that brings the game’s underwater adventures to life with endlessly reconfigurable LEGO bricks.
  • Durable LEGO® Minecraft™ set featuring popular gaming character Alex, with diving helmet, magic pants and sword, plus a drowned, 2 puffer fish (1 ‘inflated', 1 normal) and accessories.
  • Kids join Alex, the Minecraft™ daredevil, as she dives beneath the ocean to search for hidden treasure among the colorful coral reef and fight off a surprise attack by a drowned.
  • For ages 7 and up. Delight Minecraft™ players with a real-world Minecraft building playset. The perfect surprise for gamers wanting to take their Minecraft play to the next level.
  • The set measures over 3 in. (7 cm) high, 4 in. (10 cm) wide and 3.5 in. (10 cm) deep – small enough for hands-on fun and big enough for an impressive display.
  • The colorful coral reef scene is packed with authentic Minecraft™ details and awesome accessories, such as the hidden treasure chest which opens to reveal a fish and a pearl.
  • This LEGO® Minecraft™ set is made to last, endlessly reconfigurable, and easy to combine with other LEGO Minecraft sets.
  • The extensive range of LEGO® Minecraft™ playsets bring the online Minecraft game to life with characters, scenes and features recreated with an imaginative mix of long-lasting LEGO bricks.
  • LEGO® components meet stringent industry standards to ensure they are consistent, compatible and connect and pull apart perfectly every time – and it’s been that way since 1958.
  • LEGO® components are dropped, heated, crushed, twisted and analyzed to make sure they satisfy rigorous global safety standards.
Alex|n Drowned Zombie|n Baby Brick Built Animals Chest Coral Reef Fish Mojang Studios Pufferfish Video Game

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The Coral Reef is a smaller, more affordable option compared to larger Minecraft sets like The Abandoned Mine (21166-1). It's a good choice for younger builders or those looking for a quick and easy build. While larger sets offer more complex building techniques and play features, The Coral Reef provides a simple and accessible entry point into the Minecraft LEGO world.

2 Minifigures Included

Zombie, Sand Green Head (Drowned)
Zombie, Sand Green Head (Drowned)
3 parts
Alex - Bright Green Helmet
Alex - Bright Green Helmet
4 parts
B
The set includes an Alex minifigure and a Drowned zombie. The Drowned is a nice addition for Minecraft fans looking to expand their collection of hostile mobs.
Browse All Minifigures → | Best Investment Minifigs

📦 Full Parts Inventory - 31 unique parts • 75 total pieces

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Plate Special 1 x...
Part #: 15573 1× Tan
Weapon Sword Blocky Weapon Sword Blocky
Part #: 18787 1× Pearl Gold
Plant, Flower, Plate Round 1 x 1 with 5 Petals Plant, Flower, Pl...
Part #: 24866 1× Bright Green
Plant, Flower, Plate Round 1 x 1 with 5 Petals Plant, Flower, Pl...
Part #: 24866 1× Light Aqua
Plant, Flower, Plate Round 1 x 1 with 5 Petals Plant, Flower, Pl...
Part #: 24866 1× Yellow
Plant, Flower, Plate Round 1 x 1 with 5 Petals Plant, Flower, Pl...
Part #: 24866 1× Dark Pink
Brick 2 x 4 Brick 2 x 4
Part #: 3001 1× Blue
Brick 2 x 4 Brick 2 x 4
Part #: 3001 1× Red
Brick 2 x 4 Brick 2 x 4
Part #: 3001 2× Yellow
Brick 2 x 2 Brick 2 x 2
Part #: 3003 1× Blue
Brick 2 x 2 Brick 2 x 2
Part #: 3003 1× Yellow
Brick 2 x 2 Brick 2 x 2
Part #: 3003 1× Red
Brick 2 x 2 Brick 2 x 2
Part #: 3003 1× Dark Bluish Gray
Brick 1 x 1 Brick 1 x 1
Part #: 3005 2× Olive Green
Plate 2 x 4 Plate 2 x 4
Part #: 3020 2× Tan
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Yellow
Plate 2 x 2 Plate 2 x 2
Part #: 3022 1× Tan
Plate 2 x 2 Plate 2 x 2
Part #: 3022 2× Red
Plate 2 x 2 Plate 2 x 2
Part #: 3022 2× Yellow
Plate 2 x 2 Plate 2 x 2
Part #: 3022 1× Blue
Plate 2 x 2 Plate 2 x 2
Part #: 3022 1× Bright Light Orange
Plate 1 x 2 Plate 1 x 2
Part #: 3023 2× Dark Azure
Plate 1 x 2 Plate 1 x 2
Part #: 3023 2× Bright Pink
Plate 1 x 2 Plate 1 x 2
Part #: 3023 2× Tan
Plate 1 x 2 Plate 1 x 2
Part #: 3023 2× Dark Pink
Plate 1 x 2 Plate 1 x 2
Part #: 3023 2× Medium Azure
Plate 1 x 2 Plate 1 x 2
Part #: 3023 3× Bright Light Orange
Plate 1 x 1 Plate 1 x 1
Part #: 3024 1× Bright Light Orange
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 2× Trans-Clear
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 4× Lime
Tile 2 x 2 with Pixelated Face, Black Eyes print Tile 2 x 2 with P...
Part #: 3068bpr0486 1× Tan
Tile 1 x 1 with Pixelated Face, Black Eyes print Tile 1 x 1 with P...
Part #: 3070bpr0242 1× Tan
Technic Axle 5 Technic Axle 5
Part #: 32073 1× Yellow
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 2× Red
Technic Bush Technic Bush
Part #: 3713 1× Red
Plate 2 x 6 Plate 2 x 6
Part #: 3795 1× Red
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 1× Yellow
Plate 6 x 6 Plate 6 x 6
Part #: 3958 1× Dark Bluish Gray
Plate 6 x 6 Plate 6 x 6
Part #: 3958 2× Tan
Technic Axle Connector Double Flexible [Rubber] Technic Axle Conn...
Part #: 45590 1× Black
Plant, Flower 2 x 2 Leaves - Angular Plant, Flower 2 x...
Part #: 4727 2× Bright Green
Brick Special 1 x 1 Studs on 4 Sides Brick Special 1 x...
Part #: 4733 1× White
Treasure Chest Bottom with Rear Slots, No Groove Treasure Chest Bo...
Part #: 4738c 1× Medium Nougat
Treasure Chest Lid [Thick Hinge] Treasure Chest Li...
Part #: 4739a 1× Medium Nougat
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 1× Medium Blue
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 1× Tan
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 1× Dark Turquoise
Animal, Fish [Hollow Stud Mouth] Animal, Fish [Hol...
Part #: 64648 1× Orange
Brick Special 1 x 2 x 1 2/3 with 8 Studs on 3 Sides Brick Special 1 x...
Part #: 67329 2× White
Tile 2 x 4 with Groove Tile 2 x 4 with G...
Part #: 87079 1× Tan
Plate Special 2 x 2 with Groove and Center Stud (Jumper) Plate Special 2 x...
Part #: 87580 2× Red
Plate Special 2 x 2 with Groove and Center Stud (Jumper) Plate Special 2 x...
Part #: 87580 1× Blue
Plate Special 2 x 2 with Groove and Center Stud (Jumper) Plate Special 2 x...
Part #: 87580 1× Yellow
Tile Round 1 x 1 with Pixelated Nautilus/Ammonite print Tile Round 1 x 1 ...
Part #: 98138pr0088 1× Tan
The set features a variety of colorful elements suitable for building underwater scenes, including lime green round bricks and medium blue cheese slopes. The tan 6x6 plates provide a good base for MOC builders.

🛒 Where to Buy

Brick Owl
✓ In Stock
$9.00
Atlanta Brick Co
✓ In Stock
$14.99
eBay
Search listings
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Amazon
Check price
→

💎 Notable Parts

Lime Brick Round 1 x 1 Open Stud (4x) $0.20
Medium Blue Slope 30° 1 x 1 x 2/3 (Cheese Slope) (4x) $0.20
Bright Light Orange Plate 1 x 2 (3x) $0.15
Light Aqua Plant, Flower, Plate Round 1 x 1 with 5 Petals (2x) $0.30
Olive Green Brick 1 x 1 (2x) $0.10
Est. BrickLink Part Value
$0.95

💡 MOC Potential

🌳 Expand the reef into a larger underwater scene
🏙 Integrate into a larger Minecraft village layout
🚢 Create a shipwreck scene for the Drowned minifigure

Related Articles

📰 Minecraft News

The Coral Reef News (4)

August 2026
Aug 25 r/lego

Used all my Lego luck!
Aug 24 The Brick Fan

LEGO Retiring Soon List – August 2026 Update
June 2026
Jun 25 The Brick Fan

LEGO Amazon Prime Day 2026 Deals Updated List
Jun 23 The Brick Fan

Amazon Prime Day 2026 Now Live – LEGO Deals
View all news

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Community insights from Reddit discussions and YouTube reviews. Content may not reflect official LEGO positions.

📖 Building Instructions 2

The Coral Reef Instructions
BI 3107, 40, 21164 V29
Download PDF
The Coral Reef Instructions
BI 3107, 40, 21164 V39
Download PDF

Charts Inventory Statistics

31
Unique Parts
75
Total Pieces
2
Minifigures
Inventory Version: 1

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