NRX-055 Baund Doc
A weird Titans test unit that transforms clean and poses better than it has any right to.
MechaGrade Score
Baund Doc · 1/144 · 2020
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This is one of the more pleasant surprises HGUC put out in 2020.
I went in expecting a footnote kit for a footnote mobile armor and came out with a suit that transforms without partsforming, holds a pose, and actually looks purposeful on the shelf. The proportions are the real win here, Bandai kept the Baund Doc's odd silhouette intact while quietly giving it modern joints. I did not expect to reach for this one over kits from suits I actually like more, but I have.
Best for: UC completionists and transformation-gimmick fans who want a no-partsforming mobile armor that still poses like a real mobile suit
What it is
The Baund Doc is a Titans test unit from Zeta Gundam, the kind of oddball background mecha that usually gets ignored for kit treatment, and Bandai used the 2020 HGUC slot to give it a real engineering pass. It folds its upper body straight down into the waist skirt to switch between Mobile Suit and Mobile Armor mode, no removing limbs, no losing tiny parts halfway through a transformation. Standing around 190mm, it is noticeably bigger than a standard HG, and holding it you can feel Bandai treated this as a real release, not a cheap catalog filler. The double ball jointed neck and elastomer power pipes give it a looser, more organic feel than most HG kits from this era.
The catch
It is not a cheap or a small kit despite the HG label, and if you only know Baund Doc from a couple of Zeta Gundam episodes you may find the price hard to justify next to more famous suits at the same price point. The waist rotation is full 360 but the torso tilt front-to-back and side-to-side is genuinely limited, so dynamic mid-air poses top out sooner than you'd like. Runner tags on the elastomer pipe sections need a careful hand, cut wrong and you will see it on the finished pose. It also leans on the transformation gimmick for a lot of its appeal, if you never plan to flip it to Mobile Armor mode you are paying for engineering you won't use.
Who it's for
Grab this if you collect Zeta Gundam era UC releases, want a transformation kit that does not punish you with loose parts, or just like oddball mobile armors that got an unusually generous modern kit. Skip it if you are new to gunpla and want your first HG to be cheap and fast, this one runs bigger and pricier than a typical entry HG and the payoff is mostly for people who already know why Baund Doc matters. It is also a poor pick if posing range is your top priority, the torso limits will bother anyone chasing dynamic action shots.
The build story
What the build is actually like, and the engineering worth knowing about.
Assembly is straightforward HGUC snap-fit with no real traps, but the elastomer power pipe pieces are the one spot to slow down, the gate marks sit right where they flex and a rushed cut leaves a visible nub. The transformation sequence itself is satisfying to run through a few times once built, folding the upper body into the waist skirt is a clean mechanical solution rather than a gimmick tacked on for the box art.
The waist rotates a full 360 degrees, the arms get ball and socket shoulders plus double jointed elbows, and the left hand has a poseable ball jointed thumb, all well above what a lot of 2020-era HG kits were doing. It ships with a beam rifle, a diffusion mega particle cannon, a beam saber, and a display stand for the Mobile Armor configuration, a generous loadout for a suit most people only know from a handful of episodes.
Lore & trivia
- 01The Baund Doc is a Newtype-use transformable mobile armor developed at the Titans' Augusta Newtype Laboratory during the Gryps Conflict in Mobile Suit Zeta Gundam.
- 02Two test units were built and piloted by Newtype cadets Rosamia Badam and Gates Capa, with Titans ace Jerid Messa later taking one over despite having no Newtype ability of his own.
- 03This HGUC release (kit number 235, NRX-055) came out in October 2020, decades after the suit's original 1985 anime appearance.
What other builders say
This write-up is grounded in real reviews and builder discussion, not just one opinion. A few worth reading:
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