Techno Mermaid Troll

trl009 · Trolls World Tour

DreamWorks Animation Movie Tie-in · 2020, launched alongside the Trolls World Tour movie sets during LEGO's brief partnership with the DreamWorks franchise.

Techno Mermaid Troll

Figure ID

trl009

Theme

Trolls World Tour

Year Released

2020, launched alongside the Trolls World Tour movie sets during LEGO's brief partnership with the DreamWorks franchise.

Rarity

Uncommon; exclusive to a single set (41250) and part of a short-lived theme that has since been discontinued.

Head

Unique molded purple head with large pointed ears, white/pink swirl eyes, cyan lipstick, and vibrant pink glitter-infused translucent hair molded into the top.

Torso

Dark Purple torso with magenta arms and purple hands; features a pixelated/glowing pink heart print surrounded by white sparkles.

Legs

Specialized mermaid tail piece (part 65373) in dark purple with translucent pink tips at the fins, designed for a 4x4 stud footprint base.

Accessories

Usually paired with a spinning dance floor or DJ booth accessories in the set; the figure itself features a hole in the hair mold for attaching LEGO bow or flower elements.

Color Scheme

Dominant Dark Purple and Magenta with cyan accents and translucent pink finishes, reflecting the 'Techno Reef' aesthetic from the film.

Printing Details

High-quality pad printing on the face and torso; the eyes use a unique hypnotic swirl pattern. Printing is sharp and vibrant against the dark plastic backdrop.

Variants

This is the only version of the Techno Mermaid Troll; she is distinct from the standard Techno Troll (trl014) which has minifigure legs.

Condition Notes

The translucent hair is a dust magnet; check the connection between the torso and the tail as the unique mold can sometimes have tighter or looser clutch power.

Estimated Value

Used: $5.00 - $8.00 USD; New: $10.00 - $14.00 USD. Prices fluctuate based on the niche demand for Trolls collectors.

Price (New)

Only available in set 41250 Techno Reef Dance Party, which retailed for $19.99 USD in 2020.

Compatible Sets

41250 Techno Reef Dance Party (2020).

Character Background

Appears in Trolls World Tour as a resident of the Techno Reef, led by King Trollex, where they live in a high-energy underwater electronic dance music society.

Design Notes

Uses the newer mermaid tail mold which allows for more dynamic vertical display compared to the classic flat LEGO mermaid tails. The integrated hair/head mold is a theme-specific innovation.

Similar Minifigures

King Trollex (trl014), Poppy (trl001), and the Mermaid from Collectible Minifigures Series 9.

Collectibility

Moderate; highly desirable for completionists of the Trolls theme, but has lower crossover appeal for mainstream LEGO Star Wars or Marvel collectors.

History

Represents LEGO's expansion into music-focused IP. The theme was retired shortly after the movie's home release cycle ended.

Interesting Facts

The tail piece is cross-compatible with standard minifigure torsos, allowing for custom 'Techno' versions of other characters.

Display Suggestions

Best displayed in a neon-lit case or near RGB lighting to highlight the translucent glitter hair and tail fins. Pair with King Trollex for a full Techno Reef scene.

Modification Potential

Excellent for underwater MOCs; the torso is a great 'pixel art' element for custom sci-fi or cyberpunk minifigures.

Overall Assessment

A vibrant and unique figure that showcases LEGO's ability to create specialized molds for non-humanoid characters. 8/10 for design, 5/10 for investment value.

Identified on 6/30/2026
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