
"A minifigure-first set where the exclusive Iron Man Mark 45 and detailed Ultron Sentries carry the day, though the forgettable vehicle and unreliable super-jumper keep the BrickScore at 69.9 and the tier at Mixed Reviews. Collectors after the figures will find it worthwhile; those expecting a compelling build will be underwhelmed."
Reviewers landed squarely on the minifigures as the star attraction of this 2015 Marvel entry: the exclusive Iron Man Mark 45 and the trio of Ultron Sentries drew consistent praise for sharp, detailed prints. JANG called it "a home run" for what it is, a small and cheap set that delivers on figures without overpromising on the build. The BrickScore of 69.9 reflects the honest mixed verdict: exceptional minifig quality dragged upward by a forgettable vehicle and a super-jumper action feature that most reviewers found frustrating. Owners rate it 4.48 out of 5 across 646 reviews, with a 100% recommend rate on LEGO.com, suggesting that buyers who self-select into it at a bargain price leave very satisfied.
Where they split: The BrickScore of 69.9 sits in Mixed Reviews territory, but 646 owners rate it 4.48 out of 5 with a 100% recommend rate on LEGO.com. The gap reflects a vocal expert concern about the action feature and vehicle design that ordinary buyers, drawn in by the minifigures, largely discount. Reviewers also disagreed slightly on the Ultron Sentry Officer: some found the helmet and stance charming, while others noted it looked awkward when mounted on the flyer.

Is this a smart buy? BrickPicker's data-grounded investment verdict.
Unlock the Max Profit Opinion: our stance (buy / accumulate / hold / pass), the reasoning, the exact data behind it (eBay + BrickLink comps, CAGR vs MSRP, our retirement model), and whether the reviewer community agrees.
Unlock with Collector or Reseller"I absolutely love love love this set I love the prints of the the Ultron figures I really like the helmet that they have for the officer"
JANG's LEGO Reviews
"The minifigures are outstanding and it is excellent to be able to so easily assemble an army for Ultron to command."
Brickset Reviews
"It's more useful as a battle pack for fans to cheaply and easily build an Ultron clone/sentry army"
Jay's Brick Blog"I absolutely love love love this set I love the prints of the the Ultron figures I really like the helmet that they have for the officer"

"The minifigures are outstanding and it is excellent to be able to so easily assemble an army for Ultron to command."

"It's more useful as a battle pack for fans to cheaply and easily build an Ultron clone/sentry army"



Fans and gift buyers appreciate the exclusive Iron Man Mark 45 minifigure and detailed Ultron sentries at a low price point, though the vehicle build itself is seen as simple and rushed, and three near-identical Ultron figures limit the perceived variety.
Amazon4.5
LEGO.com4.4