From Advance of Zeta: The Flag of Titans, Gundam TR-1 Hazel is a prototype mobile suit developed by the Titans Test Team as part of an advanced evaluation program. Designed to test new equipment concepts and modular configurations, the Hazel serves as a flexible development platform rather than a finalized combat unit, reflecting the Titans’ experimental and utilitarian philosophy.
The HGUC Gundam TR-1 Hazel brings this prototype concept into 1/144 scale with a build approach focused on proportion accuracy, articulation, and structural clarity. The kit features a dependable joint system that supports both neutral stances and controlled action poses, while the clean armor layout highlights the machine’s test-bed nature. Parts are molded with sharp separation, preserving the Hazel’s distinctive Titans color scheme and mechanical detailing without excessive reliance on stickers.
What builders tend to appreciate most is how the Hazel’s shield booster system and modular design define the finished model. The oversized shield adds visual weight and reinforces the experimental role of the unit, while the overall proportions create a sleek, purposeful silhouette. Combined with a smooth build flow and strong Advance of Zeta identity, the HGUC RX-121-1 Gundam TR-1 Hazel offers a satisfying High Grade experience centered on innovation, flexibility, and UC depth.
Included Accessories
Shield Booster ×1
Beam Rifle ×1
Beam Saber ×1
Interchangeable Hands ×2
Decal Sheet ×1
General Specifications
| Manufacturer | Bandai |
| Kit Grade | High Grade Universal Century (HGUC) |
| Model | RX-121-1 Gundam TR-1 Hazel |
| Anime Appearance | Advance of Zeta: The Flag of Titans |
| Finished Height | Approx. 15 cm |
| Parts Count | Medium |
| Recommended Skill Level ** | Beginner to Intermediate |
| Estimated Build Time * | Approx. 2–3 hours |
| Box Dimensions | Approx. 31 × 20 × 7 cm |
| JAN | 4573102556080 |
Notes
* Estimated build time is based on parts count, kit grade, and in some cases Mecha Universe staff experience. It is provided as a general reference only and should not be considered an absolute value.
** All kits share the same fundamental assembly principles and difficulty level. However, depending on the number of parts, part size, and overall complexity, some kits may be more comfortable for beginner, intermediate, or advanced modelers. This classification is provided solely as a guidance indicator based on Mecha Universe staff experience. Beginners can start with any kit, including more complex releases.
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