Unique parts in 10366-1: Tropical Aquarium

This set inventory has been obtained from LEGO Customer Services replacement parts page. It was retrieved on 16 October 2025 and contains 3784 pieces.

Important note: We do not control this inventory and cannot currently make changes to it. Use it as a guide to the contents of the set, or to find out part numbers when requesting replacements.

Element Image Qty Colour Category Design Element name Element
in sets		 Element
introduced in		 Design
in sets		 Design
introduced in
6507603 <h1><a href='/parts/6507603/design-brick-3x3x1-2-3-no-1'>DESIGN BRICK 3X3X1 2/3, NO. 1</a></h1><div class='tags floatleft'><a href='/parts/6507603/design-brick-3x3x1-2-3-no-1'>6507603</a> <a href='/parts/design-6331'>6331</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Miscellaneous'>Miscellaneous</a> <a href='/parts/colour-Black'>Black</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

DESIGN BRICK 3X3X1 2/3, NO. 1

6507603 6331 System Miscellaneous Black 2025
©2025 LEGO Group
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2 Black Miscellaneous 6331 DESIGN BRICK 3X3X1 2/3, NO. 1 1 2025 3 2025
6572774 <h1><a href='/parts/6572774/brick-1x3-w-3x4-85-hole'>BRICK 1X3 W/ 3X4.85 HOLE</a></h1><div class='tags floatleft'><a href='/parts/6572774/brick-1x3-w-3x4-85-hole'>6572774</a> <a href='/parts/design-5565'>5565</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Black'>Black</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

BRICK 1X3 W/ 3X4.85 HOLE

6572774 5565 System Bricks Black 2025
©2025 LEGO Group
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6 Black Bricks 5565 BRICK 1X3 W/ 3X4.85 HOLE 1 2025 24 2024
6549868 <h1><a href='/parts/6549868/brick-2x2x2-3-1-4-sphere-w-cutout'>BRICK, 2X2X2/3, 1/4 SPHERE, W/ CUTOUT</a></h1><div class='tags floatleft'><a href='/parts/6549868/brick-2x2x2-3-1-4-sphere-w-cutout'>6549868</a> <a href='/parts/design-5852'>5852</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Flame-Yellowish-Orange'>Flame Yellowish Orange</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

BRICK, 2X2X2/3, 1/4 SPHERE, W/ CUTOUT

6549868 5852 System Bricks Flame Yellowish Orange 2025
©2025 LEGO Group
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6 Flame Yellowish Orange Bricks 5852 BRICK, 2X2X2/3, 1/4 SPHERE, W/ CUTOUT 1 2025 44 2025
6546466 <h1><a href='/parts/6546466/round-brick-1x1'>ROUND BRICK 1X1</a></h1><div class='tags floatleft'><a href='/parts/6546466/round-brick-1x1'>6546466</a> <a href='/parts/design-3062'>3062</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Light-Nougat'>Light Nougat</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

ROUND BRICK 1X1

6546466 3062 System Bricks Light Nougat 2025
©2025 LEGO Group
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33 Light Nougat Bricks 3062 ROUND BRICK 1X1 1 2025 4989 1980
6546464 <h1><a href='/parts/6546464/round-brick-1x1'>ROUND BRICK 1X1</a></h1><div class='tags floatleft'><a href='/parts/6546464/round-brick-1x1'>6546464</a> <a href='/parts/design-3062'>3062</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Spring-Yellowish-Green'>Spring Yellowish Green</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

ROUND BRICK 1X1

6546464 3062 System Bricks Spring Yellowish Green 2025
©2025 LEGO Group
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17 Spring Yellowish Green Bricks 3062 ROUND BRICK 1X1 1 2025 4989 1980
6552219 <h1><a href='/parts/6552219/sphere-1x1-no-1'>SPHERE 1X1, NO. 1</a></h1><div class='tags floatleft'><a href='/parts/6552219/sphere-1x1-no-1'>6552219</a> <a href='/parts/design-6908'>6908</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Transparent-Black'>Transparent Black</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

SPHERE 1X1, NO. 1

6552219 6908 System Bricks Transparent Black 2025
©2025 LEGO Group
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2 Transparent Black Bricks 6908 SPHERE 1X1, NO. 1 1 2025 13 2025
6549670 <h1><a href='/parts/6549670/brick-1x2x1-bow-w-cutout'>BRICK, 1X2X1, BOW, W/ CUTOUT</a></h1><div class='tags floatleft'><a href='/parts/6549670/brick-1x2x1-bow-w-cutout'>6549670</a> <a href='/parts/design-7191'>7191</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Transparent-Bright-Orange'>Transparent Bright Orange</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

BRICK, 1X2X1, BOW, W/ CUTOUT

6549670 7191 System Bricks Transparent Bright Orange 2025
©2025 LEGO Group
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6 Transparent Bright Orange Bricks 7191 BRICK, 1X2X1, BOW, W/ CUTOUT 1 2025 7 2025