Mighty Dinosaurs - Brown Version
77940-1 Creator 2021 174 parts 4.4% catalog rarity 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
Showing the first 12 rows of the parts list (174 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 5× | €0,12 | |
| 6× | Check price → View | |
| 2× | €0,10 | |
| 2× | €0,15 | |
| 2× | €0,06 | |
| 2× | €0,06 | |
| 5× | €0,16 | |
| 3× | €0,16 | |
| 2× | €0,13 | |
| 4× | €0,13 | |
| 7× | €0,12 | |
| 4× | €0,12 |
Catalog rarity
How common are the parts in Mighty Dinosaurs - Brown Version?
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
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.
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.

Vs average Creator set
Average Creator set: 417 pieces across 563 other sets.
Vs average 2021 set
Average 2021 set: 540 pieces across 471 other sets.
Color profile
Dominant color
Dark Orange
Unique parts
2.9 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Plate 1 x 2
14xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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