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LEGO Doctor Who

Set #21304 · 2015 · 623 pieces · Substantial build

LEGO Doctor Who set 21304 instructions

Set Details

Set Number
21304
Name
Doctor Who
Year
2015
Pieces
623
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 Doctor Who

LEGO Doctor Who (set #21304) is a large, detailed build with 623 pieces from the LEGO Ideas and CUUSOO theme, released in 2015. 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

  • 623 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 623 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 Doctor Who (#21304) 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.

Doctor Who FAQ

Related Reading

More LEGO Ideas and CUUSOO Sets

See all LEGO Ideas and CUUSOO

Also Released in 2015

All 2015 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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