Rare parts in 11389-1: Project Hail Mary

This set inventory has been obtained from LEGO Customer Services replacement parts page. It was retrieved on 7 February 2026 and contains 755 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
6567110 <h1><a href='/parts/6567110/brick-1x1x1-2-3-w-6-knobs'>BRICK 1X1X1 2/3, W/ 6 KNOBS</a></h1><div class='tags floatleft'><a href='/parts/6567110/brick-1x1x1-2-3-w-6-knobs'>6567110</a> <a href='/parts/design-7729'>7729</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Bright-Green'>Bright Green</a> <a href='/parts/year-2026'>2026</a></div><div class='floatright'>©2026 LEGO Group</div>

BRICK 1X1X1 2/3, W/ 6 KNOBS

6567110 7729 System Bricks Bright Green 2026
©2026 LEGO Group
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1 Bright Green Bricks 7729 BRICK 1X1X1 2/3, W/ 6 KNOBS 2 2026 3 2026
6546797 <h1><a href='/parts/6546797/technic-cross-block-fork-2x2'>TECHNIC CROSS BLOCK, FORK 2X2</a></h1><div class='tags floatleft'><a href='/parts/6546797/technic-cross-block-fork-2x2'>6546797</a> <a href='/parts/design-69819'>69819</a> <a href='/parts/platform-Technic'>Technic</a> <a href='/parts/category-Technic-Beams'>Technic Beams</a> <a href='/parts/colour-Bright-Yellow'>Bright Yellow</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

TECHNIC CROSS BLOCK, FORK 2X2

6546797 69819 Technic Technic Beams Bright Yellow 2025
©2025 LEGO Group
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1 Bright Yellow Technic Beams 69819 TECHNIC CROSS BLOCK, FORK 2X2 2 2025 134 2019
6437077 <h1><a href='/parts/6437077/circle-beam-15x15-w-cross-hole'>CIRCLE BEAM 15X15, W/ CROSS HOLE</a></h1><div class='tags floatleft'><a href='/parts/6437077/circle-beam-15x15-w-cross-hole'>6437077</a> <a href='/parts/design-3250'>3250</a> <a href='/parts/platform-Technic'>Technic</a> <a href='/parts/category-Technic-Beams'>Technic Beams</a> <a href='/parts/colour-Bright-Yellowish-Green'>Bright Yellowish Green</a> <a href='/parts/year-2023'>2023</a></div><div class='floatright'>©2023 LEGO Group</div>

CIRCLE BEAM 15X15, W/ CROSS HOLE

6437077 3250 Technic Technic Beams Bright Yellowish Green 2023
©2023 LEGO Group
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1 Bright Yellowish Green Technic Beams 3250 CIRCLE BEAM 15X15, W/ CROSS HOLE 3 2023 11 2023
6533241 <h1><a href='/parts/6533241/wedge-belt-wheel-ã˜24'>WEDGE-BELT WHEEL Ø24</a></h1><div class='tags floatleft'><a href='/parts/6533241/wedge-belt-wheel-ã˜24'>6533241</a> <a href='/parts/design-49750'>49750</a> <a href='/parts/platform-Technic'>Technic</a> <a href='/parts/category-Vehicles-Transportation'>Vehicles & Transportation</a> <a href='/parts/colour-Silver-Metallic'>Silver Metallic</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

WEDGE-BELT WHEEL Ø24

6533241 49750 Technic Vehicles & Transportation Silver Metallic 2025
©2025 LEGO Group
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3 Silver Metallic Vehicles & Transportation 49750 WEDGE-BELT WHEEL Ø24 2 2025 150 2009