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LEGO Polaroid OneStep SX-70

Set #21345 · 2024 · 516 pieces · Substantial build

LEGO Polaroid OneStep SX-70 set 21345 instructions

Set Details

Set Number
21345
Name
Polaroid OneStep SX-70
Year
2024
Pieces
516
Complexity
Substantial
Build Time
2-4 hours
Ages
10+
Type
Great for display
LF
LegoFinder Editorial Team·Set data verified 2026·How we research sets

About LEGO Polaroid OneStep SX-70

LEGO Polaroid OneStep SX-70 (set #21345) is a large, detailed build with 516 pieces from the LEGO Ideas and CUUSOO theme, released in 2024. The LEGO Ideas and CUUSOO line features fan-designed sets voted into production by the community. Designed primarily for older teens and adults, this set is built for display with an estimated build time of 2-4 hours.

Set Highlights

  • 516 pieces at substantial complexity — a 2-4 hours build.
  • Compatible with all standard LEGO sets — bricks extend naturally into other sets you own.
  • Display-focused design — the finished model holds together well on a shelf without support.

Who Is This Set For?

Display & Collection

At 516 pieces, the finished model is built for a shelf or desk. Popular among adult fans and collectors who prefer challenging builds over play value.

Multi-Session Build Project

The estimated 2-4 hours build time makes this ideal for spreading across evenings or weekends. A satisfying project that rewards patience.

Gift for Adult LEGO Enthusiasts

One of the most-gifted categories for fans aged 10++. Works well for birthdays, holidays, or as a personal treat for LEGO Ideas and CUUSOO enthusiasts.

Build Tips

1

A five-minute sort by color or piece type before starting saves time hunting for specific bricks mid-step.

2

Follow the numbered steps in sequence — structural elements early in the build support everything that comes after.

3

Once built, direct sunlight yellows ABS plastic over time. A display case or UV-filtered shelf glass keeps colors vibrant.

Finding Instructions

Building instructions for LEGO Polaroid OneStep SX-70 (#21345) are available as a free PDF on LEGO.com. You can also upload a photo of this set to LegoFinder to identify it and access the instructions directly.

Polaroid OneStep SX-70 FAQ

Related Reading

More LEGO Ideas and CUUSOO Sets

See all LEGO Ideas and CUUSOO

Also Released in 2024

All 2024 sets →

Similar Build Difficulty

Sets at roughly the same piece count and complexity tier — different theme and year, but a similar build experience.

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