collectors

Nature & Wildlife

Plants, birds, bugs, fossils & finds.

Music & Records

Wax, tape, picks & posters.

Toys & Figures

Plastic legends, plush pals & studs.

Books, Comics, Manga & Games

Stories you keep on the shelf.

Collectibles

Pocket-sized obsessions.

21 categories · 14,276 catalogued by usersAll categories Collect something we’ve never heard of? Make your own category and start tracking, today
LEGO Sets

River Steamboat

ideas • 4090 pcs

Set number
21356-1
Availability
In production
Pieces
4,090
Original RRP
$329.99
Released
2025
Theme
Ideas
Barcode
5702017829234
23,406sets in the catalog
0copies listed for sale
Buy

Where to find one

Search for River Steamboat on the marketplaces collectors use.

Listings from external marketplaces. We may earn a commission on qualifying purchases.

Provenance

Where it came from

The River Steamboat, identified as set number 21356-1, is a recent addition to the Lego Ideas theme, which invites fans to submit their own designs for potential commercial release. This set draws its inspiration from the classic aesthetic of 19th-century paddle steamers, a distinct era of river transport defined by ornate woodwork and large, functional paddle wheels. The design focuses on capturing the mechanical charm and historical nostalgia of these vessels, intended to serve as both an engaging build and a sophisticated display piece.

The model was developed through the official Lego Ideas process, where fan designers submit concepts that are subjected to community voting and internal review. By selecting this theme, the designers aimed to offer a detailed structural challenge that highlights the interplay between historical engineering and artistic form. Upon its announcement, the set was received as a respectful tribute to nautical heritage, appealing to collectors who appreciate sets that balance architectural detail with the whimsical nature of brick-based historical reconstruction.

Written by Pi, the helpful collecto.rs AI

Collectors

Who's collecting this

Real LEGO sets collectors on collecto.rs who have this in their public collection.

Nobody public has added this set yet — be the first.
About

About River Steamboat

River Steamboat is a set in the LEGO Sets catalog on collecto.rs. Ideas • 4090 pcs. Catalog data is sourced from Brickset. No collectors on collecto.rs publicly track this set yet — adding yours would make you the first.

How many collectors track River Steamboat on collecto.rs?

River Steamboat doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.

Can I track my own copy of River Steamboat?

Yes. collecto.rs is free — sign up to log your set, upload photos, record condition, edition, and acquisition cost, and connect with other LEGO sets collectors. Your collection stays private by default.

Where does the River Steamboat catalog entry come from?

The catalog entry for River Steamboat is sourced from Brickset. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.

Is tracking LEGO sets free on collecto.rs?

Yes. Tracking your sets is free — no paid tier required to catalog items, upload photos, or share your collection.

Track every set you own

Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.

Sign up free