LEGO dropped the Jay's Mech Battle Pack (71805) in 2024 as part of the Ninjago Dragons Rising Season 2 collection — a smaller set that's great for a quick session at 78 pieces with a retail price of $9.99. You get 4 minifigures in the box, which adds to the collectible appeal.
At $0.128 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
78 pieces — Quick, focused build that's fun without the time commitment
4 minifigures — Collectible characters from Ninjago
$0.128 per piece — Better value than the Ninjago average
Dragons Rising Season 2 subtheme — A popular subcategory within Ninjago
Released 2024 — Ninjago sets from this period are known for their build quality
Theme Background
The Jay's Mech Battle Pack falls under the LEGO Ninjago theme, sitting in the Dragons Rising Season 2 subtheme — one of LEGO's most established and popular product lines. Launched in 2024 at $9.99, it sits in the accessible end of Ninjago. Price-per-piece comes in at $0.128, which is reasonable for what Ninjago typically runs.
The Dragons Rising Season 2 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
Strong part-out value at 1.8x. Parts are worth $18.35 vs $9.99 retail (1.8x ratio). Theme average is 2.0x.
Frequently Asked Questions
[{"q": "How many pieces are in the LEGO Jay's Mech Battle Pack (71805)?", "a": "The LEGO Jay's Mech Battle Pack (71805) contains 78 pieces, making it a smaller set."}, {"q": "What minifigures come with the LEGO Jay's Mech Battle Pack (71805)?", "a": "The LEGO Jay's Mech Battle Pack (71805) includes a solid complement of 4 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 Jay's Mech Battle Pack (71805) cost?", "a": "The retail price (MSRP) for the LEGO Jay's Mech Battle Pack (71805) is $9.99 in the United States. Regional pricing is \u00a38.99 in the UK, CA$13.99 in Canada, \u20ac9.99 in Europe. 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 Jay's Mech Battle Pack (71805) a good investment?", "a": "The LEGO Jay's Mech Battle Pack (71805) 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": "How big is the LEGO Jay's Mech Battle Pack (71805)?", "a": "The LEGO Jay's Mech Battle Pack (71805) measures approximately 15.70cm \u00d7 14.10cm \u00d7 4.50cm (W\u00d7H\u00d7D). It makes for a great display piece that won't take up too much shelf space."}, {"q": "Is the LEGO Jay's Mech Battle Pack (71805) still available?", "a": "The LEGO Jay's Mech Battle Pack (71805) retired on December 31, 2025 and is no longer available at retail. You can find this set on secondary markets including Amazon, eBay, and BrickLink. Retired Ninjago sets often trade at a premium above their original retail price, with demand typically increasing over time as sealed inventory decreases."}, {"q": "Where can I buy the LEGO Jay's Mech Battle Pack (71805)?", "a": "The LEGO Jay's Mech Battle Pack (71805) is retired and only available on secondary markets. Check Amazon, eBay, and BrickLink for current listings. Use the BrickBucks price tracker to compare prices across retailers and find the best deal."}]
