A custom designed Gunpla stand for models with fin funnel attachments or flying accessories. The body arm is directional.
I based this on the stand included with the HGBD:R TRY AGE Magnum, I designed the funnel arms and cubes to fit the stand then made the stand for my HGUC Hi-Nu.
Print (1x) Base, (1x) Body Arm, (2x) Accessory Cube, (2x) Funnel Arm
The author hasn't provided the model origin yet.