Rare parts in 76974-1: Brick-Built Mosasaurus Boat Mission

This set inventory has been obtained from LEGO Customer Services replacement parts page. It was retrieved on 23 March 2026 and contains 853 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
6503567 <h1><a href='/parts/6503567/1-2-circle-plate-2x6'>1/2 CIRCLE PLATE 2X6</a></h1><div class='tags floatleft'><a href='/parts/6503567/1-2-circle-plate-2x6'>6503567</a> <a href='/parts/design-18980'>18980</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Plates'>Plates</a> <a href='/parts/colour-Dark-Azur'>Dark Azur</a> <a href='/parts/year-2024'>2024</a></div><div class='floatright'>©2024 LEGO Group</div>

1/2 CIRCLE PLATE 2X6

6503567 18980 System Plates Dark Azur 2024
©2024 LEGO Group
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4 Dark Azur Plates 18980 1/2 CIRCLE PLATE 2X6 3 2024 917 2015
6542682 <h1><a href='/parts/6542682/left-plate-2x6-deg-9'>LEFT PLATE, 2X6, DEG. 9</a></h1><div class='tags floatleft'><a href='/parts/6542682/left-plate-2x6-deg-9'>6542682</a> <a href='/parts/design-78443'>78443</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Plates'>Plates</a> <a href='/parts/colour-Dark-Brown'>Dark Brown</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

LEFT PLATE, 2X6, DEG. 9

6542682 78443 System Plates Dark Brown 2025
©2025 LEGO Group
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3 Dark Brown Plates 78443 LEFT PLATE, 2X6, DEG. 9 3 2025 200 2021
6565039 <h1><a href='/parts/6565039/figur-head-clothing-no-6'>FIGUR HEAD CLOTHING NO 6</a></h1><div class='tags floatleft'><a href='/parts/6565039/figur-head-clothing-no-6'>6565039</a> <a href='/parts/design-11303'>11303</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Minifigure-Accessories'>Minifigure Accessories</a> <a href='/parts/colour-Dark-Brown'>Dark Brown</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

FIGUR HEAD CLOTHING NO 6

6565039 11303 System Minifigure Accessories Dark Brown 2025
©2025 LEGO Group
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1 Dark Brown Minifigure Accessories 11303 FIGUR HEAD CLOTHING NO 6 1 2025 263 2010
6566039 <h1><a href='/parts/6566039/left-plate-2x3-w-angle'>LEFT PLATE 2X3 W/ANGLE</a></h1><div class='tags floatleft'><a href='/parts/6566039/left-plate-2x3-w-angle'>6566039</a> <a href='/parts/design-43723'>43723</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Plates'>Plates</a> <a href='/parts/colour-Dark-Brown'>Dark Brown</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

LEFT PLATE 2X3 W/ANGLE

6566039 43723 System Plates Dark Brown 2025
©2025 LEGO Group
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1 Dark Brown Plates 43723 LEFT PLATE 2X3 W/ANGLE 2 2025 1763 2002
6566041 <h1><a href='/parts/6566041/roof-tile-1x2-45â°-w-1-3-plate'>ROOF TILE 1X2 45° W 1/3 PLATE</a></h1><div class='tags floatleft'><a href='/parts/6566041/roof-tile-1x2-45â°-w-1-3-plate'>6566041</a> <a href='/parts/design-15672'>15672</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Dark-Brown'>Dark Brown</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

ROOF TILE 1X2 45° W 1/3 PLATE

6566041 15672 System Bricks Dark Brown 2025
©2025 LEGO Group
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1 Dark Brown Bricks 15672 ROOF TILE 1X2 45° W 1/3 PLATE 1 2025 1688 2012
6566044 <h1><a href='/parts/6566044/right-plate-2x3-w-angle'>RIGHT PLATE 2X3 W/ANGLE</a></h1><div class='tags floatleft'><a href='/parts/6566044/right-plate-2x3-w-angle'>6566044</a> <a href='/parts/design-43722'>43722</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Plates'>Plates</a> <a href='/parts/colour-Dark-Brown'>Dark Brown</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

RIGHT PLATE 2X3 W/ANGLE

6566044 43722 System Plates Dark Brown 2025
©2025 LEGO Group
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1 Dark Brown Plates 43722 RIGHT PLATE 2X3 W/ANGLE 2 2025 1779 2002
6566045 <h1><a href='/parts/6566045/brick-with-bow-1x4'>BRICK WITH BOW 1X4</a></h1><div class='tags floatleft'><a href='/parts/6566045/brick-with-bow-1x4'>6566045</a> <a href='/parts/design-11153'>11153</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Dark-Brown'>Dark Brown</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

BRICK WITH BOW 1X4

6566045 11153 System Bricks Dark Brown 2025
©2025 LEGO Group
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1 Dark Brown Bricks 11153 BRICK WITH BOW 1X4 1 2025 1153 2010
6566046 <h1><a href='/parts/6566046/flat-tile-2x4'>FLAT TILE 2X4</a></h1><div class='tags floatleft'><a href='/parts/6566046/flat-tile-2x4'>6566046</a> <a href='/parts/design-87079'>87079</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Plates'>Plates</a> <a href='/parts/colour-Dark-Brown'>Dark Brown</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

FLAT TILE 2X4

6566046 87079 System Plates Dark Brown 2025
©2025 LEGO Group
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2 Dark Brown Plates 87079 FLAT TILE 2X4 1 2025 4913 2010
6577241 <h1><a href='/parts/6577241/roof-tile-1x4x1-no-2'>ROOF TILE 1X4X1, NO. 2</a></h1><div class='tags floatleft'><a href='/parts/6577241/roof-tile-1x4x1-no-2'>6577241</a> <a href='/parts/design-5654'>5654</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Dark-Brown'>Dark Brown</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

ROOF TILE 1X4X1, NO. 2

6577241 5654 System Bricks Dark Brown 2025
©2025 LEGO Group
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3 Dark Brown Bricks 5654 ROOF TILE 1X4X1, NO. 2 2 2025 45 2024
6476877 <h1><a href='/parts/6476877/hand-rail-1-5x6x2'>HAND RAIL 1.5X6X2</a></h1><div class='tags floatleft'><a href='/parts/6476877/hand-rail-1-5x6x2'>6476877</a> <a href='/parts/design-58494'>58494</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Buildings-Furniture'>Buildings & Furniture</a> <a href='/parts/colour-Medium-Stone-Grey'>Medium Stone Grey</a> <a href='/parts/year-2024'>2024</a></div><div class='floatright'>©2024 LEGO Group</div>

HAND RAIL 1.5X6X2

6476877 58494 System Buildings & Furniture Medium Stone Grey 2024
©2024 LEGO Group
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1 Medium Stone Grey Buildings & Furniture 58494 HAND RAIL 1.5X6X2 3 2024 56 2017
6556975 <h1><a href='/parts/6556975/bow-bottom-8x8x2-ã˜4-85'>BOW BOTTOM 8X8X2 Ø4.85</a></h1><div class='tags floatleft'><a href='/parts/6556975/bow-bottom-8x8x2-ã˜4-85'>6556975</a> <a href='/parts/design-54091'>54091</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Medium-Stone-Grey'>Medium Stone Grey</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

BOW BOTTOM 8X8X2 Ø4.85

6556975 54091 System Bricks Medium Stone Grey 2025
©2025 LEGO Group
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1 Medium Stone Grey Bricks 54091 BOW BOTTOM 8X8X2 Ø4.85 1 2025 40 2006
6186023 <h1><a href='/parts/6186023/flat-tile-1x4'>FLAT TILE 1X4</a></h1><div class='tags floatleft'><a href='/parts/6186023/flat-tile-1x4'>6186023</a> <a href='/parts/design-2431'>2431</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Plates'>Plates</a> <a href='/parts/colour-Olive-Green'>Olive Green</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

FLAT TILE 1X4

6186023 2431 System Plates Olive Green 2025
©2025 LEGO Group
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2 Olive Green Plates 2431 FLAT TILE 1X4 1 2025 7347 1991
6493684 <h1><a href='/parts/6493684/right-plate-1x2-w-bow-45-deg-cut'>RIGHT PLATE 1X2, W/ BOW, 45 DEG. CUT</a></h1><div class='tags floatleft'><a href='/parts/6493684/right-plate-1x2-w-bow-45-deg-cut'>6493684</a> <a href='/parts/design-29119'>29119</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Olive-Green'>Olive Green</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

RIGHT PLATE 1X2, W/ BOW, 45 DEG. CUT

6493684 29119 System Bricks Olive Green 2025
©2025 LEGO Group
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3 Olive Green Bricks 29119 RIGHT PLATE 1X2, W/ BOW, 45 DEG. CUT 2 2025 1500 2017
6493685 <h1><a href='/parts/6493685/left-plate-1x2-w-bow-45-deg-cut'>LEFT PLATE 1X2, W/ BOW, 45 DEG. CUT</a></h1><div class='tags floatleft'><a href='/parts/6493685/left-plate-1x2-w-bow-45-deg-cut'>6493685</a> <a href='/parts/design-29120'>29120</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Olive-Green'>Olive Green</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

LEFT PLATE 1X2, W/ BOW, 45 DEG. CUT

6493685 29120 System Bricks Olive Green 2025
©2025 LEGO Group
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3 Olive Green Bricks 29120 LEFT PLATE 1X2, W/ BOW, 45 DEG. CUT 2 2025 1508 2017
6566040 <h1><a href='/parts/6566040/plate-2x2-w-reduced-knobs'>PLATE 2X2, W/ REDUCED KNOBS</a></h1><div class='tags floatleft'><a href='/parts/6566040/plate-2x2-w-reduced-knobs'>6566040</a> <a href='/parts/design-33909'>33909</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Plates'>Plates</a> <a href='/parts/colour-Olive-Green'>Olive Green</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

PLATE 2X2, W/ REDUCED KNOBS

6566040 33909 System Plates Olive Green 2025
©2025 LEGO Group
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3 Olive Green Plates 33909 PLATE 2X2, W/ REDUCED KNOBS 1 2025 2317 2017
6566042 <h1><a href='/parts/6566042/flat-tile-1x1'>FLAT TILE 1X1</a></h1><div class='tags floatleft'><a href='/parts/6566042/flat-tile-1x1'>6566042</a> <a href='/parts/design-3070'>3070</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Plates'>Plates</a> <a href='/parts/colour-Olive-Green'>Olive Green</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

FLAT TILE 1X1

6566042 3070 System Plates Olive Green 2025
©2025 LEGO Group
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4 Olive Green Plates 3070 FLAT TILE 1X1 1 2025 5842 1994
6566043 <h1><a href='/parts/6566043/brick-1x2x1-bow-w-cutout'>BRICK, 1X2X1, BOW, W/ CUTOUT</a></h1><div class='tags floatleft'><a href='/parts/6566043/brick-1x2x1-bow-w-cutout'>6566043</a> <a href='/parts/design-5841'>5841</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Olive-Green'>Olive Green</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

BRICK, 1X2X1, BOW, W/ CUTOUT

6566043 5841 System Bricks Olive Green 2025
©2025 LEGO Group
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4 Olive Green Bricks 5841 BRICK, 1X2X1, BOW, W/ CUTOUT 2 2025 331 2025
6566157 <h1><a href='/parts/6566157/plate-w-bow-2x2x2-3-no-115'>PLATE, W/ BOW 2X2X2/3, NO. 115</a></h1><div class='tags floatleft'><a href='/parts/6566157/plate-w-bow-2x2x2-3-no-115'>6566157</a> <a href='/parts/design-114559'>114559</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Olive-Green'>Olive Green</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

PLATE, W/ BOW 2X2X2/3, NO. 115

6566157 114559 System Bricks Olive Green 2025
©2025 LEGO Group
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8 Olive Green Bricks 114559 PLATE, W/ BOW 2X2X2/3, NO. 115 1 2025 1 2025
6566159 <h1><a href='/parts/6566159/plate-w-bow-1x2x2-3-no-49-right'>PLATE, W/ BOW 1X2X2/3, NO. 49, RIGHT</a></h1><div class='tags floatleft'><a href='/parts/6566159/plate-w-bow-1x2x2-3-no-49-right'>6566159</a> <a href='/parts/design-114561'>114561</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Olive-Green'>Olive Green</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

PLATE, W/ BOW 1X2X2/3, NO. 49, RIGHT

6566159 114561 System Bricks Olive Green 2025
©2025 LEGO Group
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1 Olive Green Bricks 114561 PLATE, W/ BOW 1X2X2/3, NO. 49, RIGHT 1 2025 1 2025
6566733 <h1><a href='/parts/6566733/mini-wig-no-18'>MINI WIG NO. 18</a></h1><div class='tags floatleft'><a href='/parts/6566733/mini-wig-no-18'>6566733</a> <a href='/parts/design-18228'>18228</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Minifigure-Parts'>Minifigure Parts</a> <a href='/parts/colour-Sand-Yellow'>Sand Yellow</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

MINI WIG NO. 18

6566733 18228 System Minifigure Parts Sand Yellow 2025
©2025 LEGO Group
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1 Sand Yellow Minifigure Parts 18228 MINI WIG NO. 18 3 2025 181 2013
6556977 <h1><a href='/parts/6556977/outer-cable-80-mm'>OUTER CABLE, 80 MM</a></h1><div class='tags floatleft'><a href='/parts/6556977/outer-cable-80-mm'>6556977</a> <a href='/parts/design-80051'>80051</a> <a href='/parts/platform-Technic'>Technic</a> <a href='/parts/category-Cables-Hoses-Strings'>Cables, Hoses & Strings</a> <a href='/parts/colour-White'>White</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

OUTER CABLE, 80 MM

6556977 80051 Technic Cables, Hoses & Strings White 2025
©2025 LEGO Group
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2 White Cables, Hoses & Strings 80051 OUTER CABLE, 80 MM 1 2025 10 2021