Coming in at 691 pieces, the Nindroid MechDragon (70725) is a compact build that doesn't waste a piece from the Ninjago lineup. It debuted in 2014 at $89.99. You get 5 minifigures in the box, which adds to the collectible appeal.
At $0.130 per piece, it runs a bit higher — but that often reflects larger or more specialized elements.
It's a straightforward, well-designed set that does what Ninjago does best.
Key Features
691 pieces — Solid build size with a good level of detail
5 minifigures — Adds play value and aftermarket appeal
$0.130 per piece — Strong price-per-piece for this theme
Rebooted collection — Sought-after corner of the Ninjago lineup
Released 2014 — Ninjago sets from this period are known for their build quality
Investment Analysis
The Nindroid MechDragon (70725) isn't retiring anytime soon, so there's no rush from an investment perspective. Sets tend to appreciate most after they leave shelves, so the real opportunity here is down the road. That said, let's look at what it's got going for it.
Overall, the investment outlook is modest but worth tracking.
Key factors to consider:
The 5 included minifigures give it some extra aftermarket appeal
At $89.99 retail, the best strategy is to watch for sales and stock up at a discount. Ninjago performs well on the aftermarket, and the Nindroid MechDragon has the right ingredients.
Theme Background
The Nindroid MechDragon falls under the LEGO Ninjago theme, sitting in the Rebooted subtheme — one of LEGO's most established and popular product lines. Launched in 2014 at $89.99, it sits in the accessible end of Ninjago. The $0.130 per piece is in line with Ninjago averages.
The Rebooted subcategory within Ninjago has its own collector base, and sets in this range tend to hold interest well after retirement. Worth keeping on the radar if you're building a Ninjago collection.
Why This Set Is Special
This is a standard release in the Ninjago lineup without standout collector characteristics based on current data.
Frequently Asked Questions
[{"q": "How many pieces are in the LEGO Nindroid MechDragon (70725)?", "a": "The LEGO Nindroid MechDragon (70725) contains 691 pieces, making it a mid-range set. Within the Ninjago theme, it ranks in the top 19% by piece count. This set offers a manageable build that can be completed in a sitting or two, making it a good choice for builders of all experience levels."}, {"q": "What minifigures come with the LEGO Nindroid MechDragon (70725)?", "a": "The LEGO Nindroid MechDragon (70725) includes a solid complement of 5 minifigures. Minifigures are a key value driver for LEGO sets \u2014 exclusive or rare minifigures can appreciate significantly in value on their own, sometimes commanding high prices on the secondary market."}, {"q": "How much does the LEGO Nindroid MechDragon (70725) cost?", "a": "The retail price (MSRP) for the LEGO Nindroid MechDragon (70725) is $89.99 in the United States. Regional pricing is \u00a369.99 in the UK, CA$109.99 in Canada. This works out to $0.13 per piece. While you get fewer pieces per dollar than some other Ninjago sets, the build quality and specialized elements justify the premium."}, {"q": "Is the LEGO Nindroid MechDragon (70725) a good investment?", "a": "The LEGO Nindroid MechDragon (70725) shows moderate investment potential based on several factors. Ninjago sets have historically been among the best-performing themes for post-retirement appreciation. As with any LEGO investment, buying at or below retail price maximizes potential returns. Use the BrickBucks price tracker to find the best entry point."}, {"q": "What age is the LEGO Nindroid MechDragon (70725) suitable for?", "a": "The LEGO Nindroid MechDragon (70725) is recommended for ages 9\u201314. The build is designed to be approachable for younger builders while still providing an enjoyable experience."}, {"q": "How big is the LEGO Nindroid MechDragon (70725)?", "a": "The LEGO Nindroid MechDragon (70725) measures approximately 48.01cm \u00d7 37.8cm \u00d7 7.06cm (W\u00d7H\u00d7D) and weighs 1.26kg. It makes for a great display piece that won't take up too much shelf space."}, {"q": "Where can I buy the LEGO Nindroid MechDragon (70725)?", "a": "The LEGO Nindroid MechDragon (70725) is available from major retailers including Amazon, Walmart, Target, and LEGO.com. Use the BrickBucks deal tracker to find current discounts and the best price available right now."}]
