Iron Man Mark 41 'Bones' - Pearl Gold Armor
sh231 · Marvel Super Heroes
The Infinity Saga / Iron Man 3 · 2016 - Released in the Lego Marvel Avengers Movie 'Subway' sets wave

Figure ID
sh231
Theme
Marvel Super Heroes
Year Released
2016 - Released in the Lego Marvel Avengers Movie 'Subway' sets wave
Rarity
Uncommon to Rare. It was exclusive to a single, mid-priced set which has been retired for several years, making it a target for Iron Man 'Hall of Armor' collectors.
Head
A standard trans-light blue minifigure head used to simulate the HUD or internal light, covered by a unique Pearl Gold Iron Man helmet with a fixed faceplate (non-opening).
Torso
Pearl Gold with intricate black and dark red 'skeletal' mechanical printing to represent the Mark 41 suit's internal structure. Features detailed back printing and printed arms.
Legs
Pearl Gold with matching black and dark red mechanical detail printing on the front and hips. No side printing.
Accessories
Usually paired with trans-blue power blasts (hand repulsors) and a clear neck bracket with a 1x1 round plate. The image shows the figure placed on a Skylanders/Dimensions-style base with a brick-built shoulder cannon that is likely a custom modification.
Color Scheme
Dominant Pearl Gold with Dark Red and Black accents. This is one of the few nearly all-gold Iron Man suits produced by LEGO.
Printing Details
Highly detailed pad printing covering the torso (front and back), legs, and arms. The 'Bones' suit is known for its complex wire-like patterns which are accurately represented here.
Variants
There are no official variants of the sh231. However, many shoppers confuse it with the Mark 37 'Hammerhead' (sh232) which was released in the same set but features a different helmet/color balance.
Condition Notes
Pearl Gold plastic is prone to visible 'swirl marques' from production. Common wear includes silvering of the dark red prints on the chest and friction wear on the arm printing.
Estimated Value
Used: $25 - $35; New/Mint: $40 - $55. Price fluctuates based on the demand for the full 'Hall of Armor' collection.
Price (New)
Originally included in set 76049 (Avenjet Space Mission) which retailed for $59.99 USD in 2016.
Compatible Sets
76049 Avenjet Space Mission (2016).
Character Background
The Mark 41, code-named 'Bones', is a Skeleton Suit from the Iron Legion seen in Iron Man 3. It is designed for maneuverability and modular attachment, allowing parts of the suit to fly independently.
Design Notes
The helmet is a newer mold for that era, featuring a more streamlined, fixed-faceplate look compared to the traditional flip-up versions (sh015/sh036).
Similar Minifigures
Mark 37 Hammerhead (sh232), Mark 17 Heartbreaker (sh073), and the various Iron Man Hall of Armor suits (sh565-sh568).
Collectibility
High. LEGO Marvel fans often attempt to collect every unique Iron Man armor iteration; because of its distinct color and limited appearance, it is a key piece for such collections.
History
Released as part of the 'Iron Man 3' retrospective wave despite appearing in a set themed loosely around the Avengers Assemble animated style/Space missions.
Interesting Facts
The 'Bones' suit was actually meant to be a prototype for the Mark 42 in the film. The LEGO version accurately captures its 'naked' mechanical look.
Display Suggestions
Best displayed in a 'Hall of Armor' MOC (My Own Creation) using light blue transparent bricks or on a standard collectable minifigure stand.
Modification Potential
The figure in the photo has been modified with a custom shoulder-mounted projectile launcher and placed on a non-LEGO base (possibly a Skylanders 'Traptanium' base).
Overall Assessment
A standout figure due to the rare Pearl Gold base color and arm printing. It is a premium entry in the Iron Man sub-collection and highly recommended for Marvel enthusiasts.