Rare parts in 31388-1: Wild Animals: Family of Koalas

This set inventory has been obtained from LEGO Customer Services replacement parts page. It was retrieved on 3 June 2026 and contains 1460 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
6215023 <h1><a href='/parts/6215023/2x2-round-slope-brick-w-knob'>2X2 ROUND,SLOPE BRICK W. KNOB</a></h1><div class='tags floatleft'><a href='/parts/6215023/2x2-round-slope-brick-w-knob'>6215023</a> <a href='/parts/design-98100'>98100</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Brick-Yellow'>Brick Yellow</a> <a href='/parts/year-2024'>2024</a></div><div class='floatright'>©2024 LEGO Group</div>

2X2 ROUND,SLOPE BRICK W. KNOB

6215023 98100 System Bricks Brick Yellow 2024
©2024 LEGO Group
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1 Brick Yellow Bricks 98100 2X2 ROUND,SLOPE BRICK W. KNOB 2 2024 454 2013
6541450 <h1><a href='/parts/6541450/design-element-deg-135-w-crosshole-no-2'>DESIGN ELEMENT,DEG.135,W/ CROSSHOLE,NO.2</a></h1><div class='tags floatleft'><a href='/parts/6541450/design-element-deg-135-w-crosshole-no-2'>6541450</a> <a href='/parts/design-2142'>2142</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Miscellaneous'>Miscellaneous</a> <a href='/parts/colour-Brick-Yellow'>Brick Yellow</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

DESIGN ELEMENT,DEG.135,W/ CROSSHOLE,NO.2

6541450 2142 System Miscellaneous Brick Yellow 2025
©2025 LEGO Group
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4 Brick Yellow Miscellaneous 2142 DESIGN ELEMENT,DEG.135,W/ CROSSHOLE,NO.2 2 2025 42 2023
6473695 <h1><a href='/parts/6473695/design-element-deg-135-w-crosshole-no-3'>DESIGN ELEMENT,DEG.135,W/ CROSSHOLE,NO.3</a></h1><div class='tags floatleft'><a href='/parts/6473695/design-element-deg-135-w-crosshole-no-3'>6473695</a> <a href='/parts/design-5489'>5489</a> <a href='/parts/platform-Technic'>Technic</a> <a href='/parts/category-Connectors'>Connectors</a> <a href='/parts/colour-Brick-Yellow'>Brick Yellow</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

DESIGN ELEMENT,DEG.135,W/ CROSSHOLE,NO.3

6473695 5489 Technic Connectors Brick Yellow 2025
©2025 LEGO Group
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3 Brick Yellow Connectors 5489 DESIGN ELEMENT,DEG.135,W/ CROSSHOLE,NO.3 3 2025 47 2024
6524463 <h1><a href='/parts/6524463/leaf-3x4x2-2-3-no-1'>LEAF, 3X4X2 2/3, NO. 1</a></h1><div class='tags floatleft'><a href='/parts/6524463/leaf-3x4x2-2-3-no-1'>6524463</a> <a href='/parts/design-5151'>5151</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Animals-Nature'>Animals & Nature</a> <a href='/parts/colour-Bright-Green'>Bright Green</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

LEAF, 3X4X2 2/3, NO. 1

6524463 5151 System Animals & Nature Bright Green 2025
©2025 LEGO Group
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2 Bright Green Animals & Nature 5151 LEAF, 3X4X2 2/3, NO. 1 2 2025 18 2024
6535866 <h1><a href='/parts/6535866/plate-2x2-1-4-circle-w-cut-out'>PLATE 2X2, 1/4 CIRCLE, W/ CUT OUT</a></h1><div class='tags floatleft'><a href='/parts/6535866/plate-2x2-1-4-circle-w-cut-out'>6535866</a> <a href='/parts/design-79491'>79491</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Plates'>Plates</a> <a href='/parts/colour-Cool-Yellow'>Cool Yellow</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

PLATE 2X2, 1/4 CIRCLE, W/ CUT OUT

6535866 79491 System Plates Cool Yellow 2025
©2025 LEGO Group
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2 Cool Yellow Plates 79491 PLATE 2X2, 1/4 CIRCLE, W/ CUT OUT 3 2025 270 2021
6590917 <h1><a href='/parts/6590917/design-plate-2x3-rock-no-1'>DESIGN, PLATE 2X3, ROCK, NO. 1</a></h1><div class='tags floatleft'><a href='/parts/6590917/design-plate-2x3-rock-no-1'>6590917</a> <a href='/parts/design-27261'>27261</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Miscellaneous'>Miscellaneous</a> <a href='/parts/colour-Medium-Stone-Grey'>Medium Stone Grey</a> <a href='/parts/year-2026'>2026</a></div><div class='floatright'>©2026 LEGO Group</div>

DESIGN, PLATE 2X3, ROCK, NO. 1

6590917 27261 System Miscellaneous Medium Stone Grey 2026
©2026 LEGO Group
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2 Medium Stone Grey Miscellaneous 27261 DESIGN, PLATE 2X3, ROCK, NO. 1 3 2026 245 2017
6589821 <h1><a href='/parts/6589821/tile-2x2-deg-90-w-deg-45-cut'>TILE 2X2, DEG. 90, W/ DEG. 45 CUT</a></h1><div class='tags floatleft'><a href='/parts/6589821/tile-2x2-deg-90-w-deg-45-cut'>6589821</a> <a href='/parts/design-27263'>27263</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Plates'>Plates</a> <a href='/parts/colour-Reddish-Orange'>Reddish Orange</a> <a href='/parts/year-2026'>2026</a></div><div class='floatright'>©2026 LEGO Group</div>

TILE 2X2, DEG. 90, W/ DEG. 45 CUT

6589821 27263 System Plates Reddish Orange 2026
©2026 LEGO Group
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2 Reddish Orange Plates 27263 TILE 2X2, DEG. 90, W/ DEG. 45 CUT 3 2026 855 2017