How many pieces are in the Ronin R.E.X.?

Ronin R.E.X. contains 547 pieces.

What age is the Ronin R.E.X. recommended for?

This set is recommended for ages 18+.

When was the Ronin R.E.X. released?

Ronin R.E.X. was released in 2015.

Ronin R.E.X. (Set 70735)

Ronin R.E.X.

The Ronin R.

🏆 Best For: Ninjago collectors and builders who love functional play features and rugged vehicle designs. ⏱ 3.5 hr build 🧩 547 pcs

MSRP

$49.99

Best Price

$44.99

You Save

10% OFF

View on eBay

📝 Our Take

The Ronin R.E.X. is one of the most mechanically innovative and characterful vehicles from LEGO Ninjago's legendary Possession era. Released in 2015, this rugged, asymmetric airship perfectly captures the scavenger aesthetic of the mercenary Ronin, offering a brilliant combination of robust System building and seamless Technic integration. Its crowning achievement is the built-in, trigger-activated launch mechanism that sends a rip-cord Airjitzu flyer soaring into the air, making it an absolute blast to play with.

This set is perfect for Ninjago fans who appreciate highly interactive builds and rugged, military-style sci-fi aesthetics. The assembly process is incredibly satisfying, requiring you to construct a heavy-duty carrying handle that makes the ship highly swooshable and easy to aim. It serves as both an engaging afternoon building project and an imposing, unique display piece that stands out from typical symmetrical starfighters.

Skip this if you prefer pristine, modern spacecraft or are unwilling to pay a premium on the retired market. Because this set has been retired for years and contains highly sought-after exclusive minifigures, its secondary market price is steep; budget-conscious builders might find better value in modern Ninjago dragons or core vehicles.

🧱 Building Experience

🧩

547

Pieces

⏱

3.5h

Build Time

📊

Intermediate

Difficulty

Build Highlights:

Integrating the functional, trigger-activated Airjitzu flyer launcher into the ship's core.
Building the incredibly sturdy, Technic-reinforced swoosh handle.
Assembling the adjustable, asymmetric wing structures and dual side-shooters.
Detailing the cockpit and rear cargo compartment for maximum playability.

📈 Investment Analysis

↑ Trending up since release

A-

Investment Grade

⏳ Appreciating

The Ronin R.E.X. has established itself as an exceptional investment, with its secondary market value skyrocketing from its original $49.99 MSRP to over $250. This impressive growth is fueled by the enduring popularity of Ninjago Season 5 (Possession) and the high demand for its exclusive minifigure lineup. Ronin, featuring his unique dark red hat, and the beautifully detailed Ghost Scythe Master Ghoultar are major highlights that drive individual character value. While the set's value has already matured significantly, it continues to show a rising trend. The unique integration of the Airjitzu flyer gimmick makes this a highly memorable novelty that collectors actively seek out. However, prospective investors should note that buying in at the current high market price limits the potential for explosive future percentage gains, though it remains a highly stable and desirable asset for any serious LEGO portfolio.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer