Mighty Dinosaurs - Brown Version

77940-1 Creator 2021 174 parts 4.4% Easy

The LEGO Creator 3-in-1 Mighty Dinosaurs - Brown Version (77940-1) delivers a prehistoric theme with its 174-piece construction. Builders can assemble a T-Rex model featuring posable legs, arms, head, and an articulated jaw. A prominent ribcage detail enhances the T-Rex’s brick structure. The set rebuilds into two alternate dinosaur forms: a triceratops, identified by its three horns, or a pterodactyl with its long wings. Ball joint connections enable a range of dynamic poses for each creature, allowing for versatile display arrangements.

Parts Inventory

🧱 174 parts

Showing the first 12 rows of the parts list (174 pieces in total). The full list loads automatically.

PartQty
5×
€0,12
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6×View
2×
€0,10
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2×
€0,15
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2×
€0,06
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2×
€0,06
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5×
€0,16
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3×
€0,16
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2×
€0,13
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4×
€0,13
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7×
€0,12
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4×
€0,12
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Catalog rarity

How common are the parts in Mighty Dinosaurs - Brown Version?

4.4%Moderate rarity
more commonless common

3 of 68 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

2.3%

All sets

6.7%

Least common in our catalog

Slope Inverted 33° 3 x 2 [Connections be… · Dark Tan · only this set in our catalogSlope Curved 4 x 1 No Studs [Stud Holder · Dark Orange · 2 sets in our catalogWheel Arch, Curved Wedge 4 x 3 · Reddish Brown · 2 sets in our catalogBuy at LEGO ↗
How we calculate this →

More Creator sets

Browse more LEGO Creator sets related to Mighty Dinosaurs - Brown Version, including models from 2021 and other sets in the same theme.

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Build DNA

Parts inventory insights for Mighty Dinosaurs - Brown Version

174 pieces puts this build -58% against the average Creator set and -68% against the average 2021 release.

LEGO Creator

Vs average Creator set

-58%-243 parts
This set174
Average set417

Average Creator set: 417 pieces across 563 other sets.

Vs average 2021 set

-68%-366 parts
This set174
Average set540

Average 2021 set: 540 pieces across 471 other sets.

Color profile

12different colors

Dominant color

Dark Orange

Dark Orange47x
27%
Reddish Brown23x
13%
Black22x
13%
White18x
10%

Unique parts

2.9 pieces per unique type

61

Repeat factor

Average pieces per unique type.

3x

Most used part

Plate 1 x 2

Plate 1 x 214x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

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