River Steamboat (21356-1) is a LEGO Ideas and CUUSOO LEGO set released in 2025 with 4,090 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 640 unique part types.
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Building instructions
Official LEGO instructions — read on BrickID
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Parts in this set
640 parts · page 1 of 14 · updating…
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Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small53451 · ×16 · Black -
![Bar 1 x 3 [Clip / Anti-Stud]](https://cdn.rebrickable.com/media/parts/elements/4141580.jpg)
Bar 1 x 3 [Clip / Anti-Stud]4735 · ×1 · Black -
Bar 1 x 4 x 2 with Studs4083 · ×1 · Black -
![Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]](https://cdn.rebrickable.com/media/parts/elements/6439041.jpg)
Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]3484 · ×2 · Light Bluish Gray -
![Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]](https://cdn.rebrickable.com/media/parts/elements/6453281.jpg)
Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]3484 · ×2 · Pearl Gold -
![Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]](https://cdn.rebrickable.com/media/parts/elements/6439039.jpg)
Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]3484 · ×9 · Black -
Bar 2L with Stop in Center78258 · ×2 · Light Bluish Gray -
Bar 2L with Stop in Center78258 · ×7 · Black -
Bar 2L with Stop in Center78258 · ×2 · White -
Bar 3L87994 · ×1 · Black -
Bar 3L87994 · ×18 · White -
Bar 3L87994 · ×2 · Light Bluish Gray -
Bar 4L (Lightsaber Blade / Wand)30374 · ×2 · White -
Bar 4L (Lightsaber Blade / Wand)30374 · ×2 · Light Bluish Gray -
Bar 4L (Lightsaber Blade / Wand)30374 · ×1 · Pearl Gold -
Bar 6L with Stop Ring63965 · ×3 · Black -
Bar 6L with Stop Ring63965 · ×8 · White -
Bar Holder with Clip11090 · ×1 · Pearl Gold -
Bar Holder with Clip11090 · ×16 · Black -
Bar Holder with Hole and Bar Handle23443 · ×36 · White -
Bar Holder with Hole and Bar Handle23443 · ×1 · Black -
Bar, Angled with 1 x 1 Round Plate / Stud on End65578 · ×3 · Light Bluish Gray -
Barrel 2 x 2 x 22489 · ×2 · Dark Brown -
Boat Hull Section, Brick 16 x 13 x 264651 · ×1 · Reddish Brown -
Boat Hull Section, Large Middle 8 x 16 x 2 1/3 with 5 Holes95227 · ×4 · Reddish Brown -
Boat, Anchor - Two Top Holes95354 · ×1 · Black -
![Box 2 x 2 x 2 [Hollow Studs]](https://cdn.rebrickable.com/media/parts/elements/4211491.jpg)
Box 2 x 2 x 2 [Hollow Studs]4345b · ×2 · Light Bluish Gray -
Box 2 x 2 x 2 Door with Slot4346 · ×1 · Trans-Clear -
Box 2 x 2 x 2 Door with Slot4346 · ×1 · Light Bluish Gray -
Bracket 1 x 1 - 1 x 136841 · ×40 · White -
Bracket 1 x 1 - 1 x 1 Inverted36840 · ×4 · Dark Blue -
Bracket 1 x 2 - 1 x 2 Inverted99780 · ×30 · Black -
Bracket 1 x 2 - 1 x 2 Inverted99780 · ×1 · Tan -
Bracket 1 x 2 - 1 x 2 Inverted99780 · ×34 · Dark Blue -
Bracket 1 x 2 - 2 x 244728 · ×2 · Black -
Bracket 1 x 2 - 2 x 244728 · ×14 · White -
Bracket 1 x 2 - 2 x 244728 · ×4 · Dark Tan -
Bracket 1 x 2 - 2 x 2 Inverted99207 · ×4 · Reddish Brown -
Bracket 2 x 2 with 1 x 2 Vertical Studs41682 · ×3 · Black -
Brick 1 x 13005 · ×40 · Dark Brown -
Brick 1 x 13005 · ×2 · White -
Brick 1 x 13005 · ×8 · Reddish Brown -
Brick 1 x 13005 · ×14 · Tan -
Brick 1 x 13005 · ×4 · Light Bluish Gray -
Brick 1 x 13005 · ×40 · Dark Tan -
Brick 1 x 1 x 314716 · ×1 · Reddish Brown -
Brick 1 x 1 x 314716 · ×12 · White -
Brick 1 x 1 x 314716 · ×4 · Tan