How many pieces does the LEGO Demolition Site (10734-1) have?

The LEGO Demolition Site set (10734-1) contains 175 pieces. It was released in 2017 as part of the LEGO Juniors theme.

How can I find missing parts for LEGO set 10734-1?

On BrickMissing you can check which parts from the LEGO Demolition Site (10734-1) you already own. Add your LEGO collection and we'll show exactly which of the 175 pieces you're missing and which you already have.

Can I build the LEGO Demolition Site with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 175 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Demolition Site from?

The LEGO Demolition Site (10734-1) belongs to the LEGO Juniors theme. You can browse all Juniors sets on BrickMissing to find more sets from this theme.

Demolition Site

10734-1 Juniors 2017 175 parts 6.2% catalog rarity Easy

Command the construction site with the LEGO Juniors Demolition Site (10734-1), a 175-piece set designed for action-packed building scenarios. This scene features a building under construction, poised for transformation or demolition. Operators manage three essential, Easy to Build vehicles: a dump truck for material transport, a digger equipped with a rotating back arm for excavation, and a demolition crane wielding a wrecking ball. The three included minifigures don their hard hats, ready to coordinate the demolition of the structure or construct new sections. This set provides tangible play actions through its articulated machinery and modular construction elements, making construction accessible.

Parts Inventory

🧱 175 parts

Showing the first 12 rows of the parts list (175 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Red	1×	€0,13 View at LEGO → View
Tan	2×	Check price → View
Light Bluish Gray	3×	Check price → View
Dark Bluish Gray	1×	€8,19 View at LEGO → View
Yellow	1×	Check price → View
Black	1×	€0,23 View at LEGO → View
Black	1×	Check price → View
Dark Bluish Gray	1×	€0,06 View at LEGO → View
Dark Bluish Gray	1×	Check price → View
White	5×	Check price → View
Light Bluish Gray	1×	€0,11 View at LEGO → View
Yellow	2×	€0,11 View at LEGO → View

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Catalog rarity

How common are the parts in Demolition Site?

6.2%Moderate rarity

more commonless common

5 of 80 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

9.4%

All sets

6.7%

Least common in our catalog

Panel 1 x 6 x 6 · Tan · only this set in our catalogTile 2 x 4 · Yellow · only this set in our catalogTipper Bed 12 x 8 x 5 · Yellow · 2 sets in our catalog

How we calculate this →