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#400Universal Building Set1977

LEGO Universal Building Set

Set #400 · 1977 · 318 pieces · Moderate build

LEGO Universal Building Set set 400 instructions

Set Details

Set Number
400
Name
Universal Building Set
Theme
Universal Building Set
Year
1977
Pieces
318
Complexity
Moderate
Build Time
1-2 hours
Ages
8+
Type
Play-focused
Get Building InstructionsView on LEGO.com

About LEGO Universal Building Set

LEGO Universal Building Set (set #400) is a detailed build with 318 pieces from the Universal Building Set theme, released in 1977. The Universal Building Set line features classic brick assortments for general building. This is a moderate-level build suitable for ages 8+, with an estimated build time of 1-2 hours. This set dates from the pre-minifigure era, before LEGO introduced its iconic yellow-faced figures in 1978.

Finding Instructions

Instructions for older sets like #400 (1977) may not always be available on LEGO.com. Try searching the set number directly, or upload a photo of the bricks to LegoFinder — the AI can identify vintage sets from their parts.

Universal Building Set FAQ

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