Mutated Dr. O'Neil (tnt030) Quick Facts
| BrickLink ID | tnt030 |
| Theme | Teenage Mutant Ninja Turtles |
| Year Released | 2014 |
| Average Price (Used) | $8.16 |
| Average Price (New) | $10.58 |
| Price Range | $3.90 – $17.52 |
| Parts | 4 |
| Found In | 1 set |
About Mutated Dr. O'Neil
The LEGO Mutated Dr. O'Neil (tnt030) is a Teenage Mutant Ninja Turtles minifigure worth $8.16 on average, released in 2014 and found in 1 set. It has 4 individual parts. The Teenage Mutant Ninja Turtles theme average is $48.11, making this figure below average for its theme.
Mutated Dr. O'Neil (tnt030) is a mid-range Teenage Mutant Ninja Turtles minifigure valued at $8.16 on BrickLink. It comes from 1 set, exclusively T-Rawket Sky Strike. Not a headline piece, but it adds up — sellers processing bulk lots should know this figure is worth pulling and listing individually rather than bundling it into a random minifig lot.
Seller notes
- Only 4 parts — quick to assemble and verify completeness. Make sure all pieces are present before listing, especially any printed or unique elements.
Parts in Mutated Dr. O'Neil (4)
Sets containing Mutated Dr. O'Neil (1)
Common questions about Mutated Dr. O'Neil
How much is LEGO tnt030 (Mutated Dr. O'Neil) worth in 2026?
The LEGO Mutated Dr. O'Neil (tnt030) is worth $8.16 used and $10.58 new/sealed on average, based on BrickLink sales data from the last 6 months. Prices range from $3.90 to $17.52 depending on condition. This is below the Teenage Mutant Ninja Turtles average of $48.11, making it one of the more affordable figures in the theme. Completeness (all accessories included) and print condition are the biggest factors affecting price.
What sets include the Mutated Dr. O'Neil minifigure?
Mutated Dr. O'Neil appears in 1 set: T-Rawket Sky Strike (79120-1, ~$137.89). Since it was only in one set, it can't be sourced elsewhere — that scarcity is reflected in the price.
How do I identify Mutated Dr. O'Neil?
Look for the BrickLink ID tnt030 — it's the definitive identifier for this figure. Mutated Dr. O'Neil is made up of 4 parts (a standard minifigure assembly). The parts breakdown on this page shows each component with colors. If you have a loose figure and aren't sure what it is, the brick'em scanner can identify it from a photo in a few seconds.
What's the best way to sell Mutated Dr. O'Neil?
List it individually on BrickLink with the ID tnt030 — buyers search by part number and will find it. Include clear photos showing condition. At $8.16, it's worth the time to list separately rather than bundling. If you have several Teenage Mutant Ninja Turtles figures, listing them all at once saves on the per-item effort.