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LEGO Newbury Haunted High School

Set #70425 · 2019 · 1,475 pieces · Advanced build

LEGO Newbury Haunted High School set 70425 instructions

Set Details

Set Number
70425
Name
Newbury Haunted High School
Year
2019
Pieces
1,475
Complexity
Advanced
Build Time
4-8 hours
Ages
14+
Type
Both play and display
LF
LegoFinder Editorial Team·Set data verified 2026·How we research sets

About LEGO Newbury Haunted High School

LEGO Newbury Haunted High School (set #70425) is a major set with substantial building depth with 1,475 pieces from the Hidden Side theme, released in 2019. The Hidden Side line features haunted locations with augmented reality ghost-hunting gameplay. At 1,475 pieces, this is a advanced-level build with an estimated build time of 4-8 hours, suitable for ages 14+.

Set Highlights

  • 1,475 pieces across multiple numbered bags — staged building keeps the process organized.
  • Compatible with all standard LEGO sets — bricks extend naturally into other sets you own.
  • Versatile build — display-worthy when complete, durable enough for active play.

Who Is This Set For?

Gift for Ages 14+

The advanced difficulty makes this accessible without being trivial — a well-matched gift for LEGO fans in the 14+ age range.

Weekend Build Project

1,475 pieces with an estimated 4-8 hours fits comfortably into a focused afternoon or weekend session.

Expanding a Hidden Side Collection

A solid addition for collectors building out their Hidden Side shelf. Introduces parts and builds that complement other sets from the same line.

Build Tips

1

Open bags one numbered sequence at a time — LEGO orders them to match the build stages and keeps loose piece counts manageable.

2

Budget 4-8 hours across multiple sessions rather than one sitting. Fatigue leads to missed connections that are hard to trace later.

3

For active play sets, key connection points (hinges, turntables, clip joints) can loosen over time — a small dab of LEGO's own tube clutch lubricant on the stud resolves most looseness without damage.

Finding Instructions

Building instructions for LEGO Newbury Haunted High School (#70425) 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.

Newbury Haunted High School FAQ

Related Reading

More Hidden Side Sets

See all Hidden Side

Also Released in 2019

All 2019 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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