HGBuild Divers

PFF-X7II Core Gundam II (G-3 Color)

A blank-slate Gundam wearing the most famous paint job in the franchise, built for tinkerers.

MechaGrade Score

3.6/5

Core Gundam II (G-3 Color) · 1/144 · 2020

GradeHG

Scale1/144

Released2020

Runnersn/a

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The verdict

This is a genuinely fun little platform kit dressed up in a paint scheme that punches way above its price.

The G-3 color version takes the plain white/blue Core Gundam II shell and gives it that classic RX-78-3 look, and it works better than I expected on a suit this simple. The docking gimmick is the real reason to own it, not the articulation. If you want a Gundam you can actually mod and swap parts on, this earns its spot on the shelf.

Best for: budget-conscious builders who want a moddable base kit with a nostalgic paint job, not a display-only showpiece

The full review

What it is

The Core Gundam II is Bandai's second swing at the Build Divers Re:RISE modular base suit, and this release just reskins it in G-3 colors, the tan-and-blue scheme that traces back to the RX-78-3 from Gundam MSV. It builds fast and cheap, snapping together in an evening with none of the fuss of a bigger kit. What sold me on it is the Core Docking Mechanism, the same coupling system used across the Core Gundam and Earthree Gundam lines, so this thing plugs into other kits in the family and swaps armor and weapons around. It also folds down into a Core Flyer jet mode, which is a neat bonus for a kit this size and price.

The catch

This is still a small, simple HG at heart, so do not expect MG-level engineering. There is no ab crunch, just a waist swivel, so torso posing tops out fast even though the double-jointed elbows and swiveling thighs give the limbs decent range. The chest vents and clear sensor piece are thin and some builders with bigger hands report stress marks handling them during assembly. Bandai also skipped beam effect parts entirely, so if you want the sabers lit up in photos you are sourcing your own effects parts. The shield does not mount cleanly to the forearm either, which is a small but real annoyance during posing.

Who it's for

Grab this one if you already have or plan to collect other Core Gundam or Earthree Gundam kits and want to build out a customizable squad, or if you just love the G-3 color scheme and want it on a suit you can actually reconfigure. Skip it if you want a single definitive display piece with full torso articulation and finished-looking accessories out of the box, since the plain waist swivel and missing beam effects will bug a diorama builder. As a first kit for someone new to the hobby it is a completely reasonable, low-risk pick.

The build story

What the build is actually like, and the engineering worth knowing about.

This one goes together quickly with simple gate placement and minimal cleanup, the kind of build you can knock out in a single sitting without stress. A few of the smaller pieces, like the chest vents and the clear chest sensor, are thin enough that builders with larger hands report worrying about stress marks while handling them, so a light touch during assembly pays off.

The double-jointed elbows and swiveling thighs give the limbs a solid range for a kit this size, and the Core Docking Mechanism is the standout feature, letting the whole suit interface with other Core Gundam and Earthree Gundam kits for custom builds. It transforms into the Core Flyer jet mode too. It comes with two beam sabers, a Core Spray Gun, and a shield, though there are no molded beam effect parts and the shield does not lock onto the arm.

Lore & trivia

01The G-3 color scheme references the RX-78-3 G-3 Gundam from the Mobile Suit Gundam MSV side-story material, one of the earliest alternate paint jobs in Gundam history.
02This kit is HGBD:R #42 in the Gundam Build Divers Re:RISE HG line, released alongside a Titans-colored version (#43) using the same Core Gundam II shell.
03The Core Gundam II carries the Core Docking Mechanism, the same coupling system that lets it share parts and weapons with the original Core Gundam and Earthree Gundam kits from the earlier Build Divers series.
04In-fiction, the Core Gundam II is described as an upgraded platform with improved output and structural integrity over the original Core Gundam, and it can fold down into a Core Flyer flight form.