30MM 自訂材料 10（EX 關節核心立方體）

Finally got around to snapping this onto my 30MM build and the cube’s connector ports line up perfectly with the frame’s holes—zero sanding needed. It’s a tiny piece but it instantly makes the shoulder look way more mechanical, exactly the detail bump I wanted. Even as a beginner, I had it locked in

Wasn't sure I needed this until I started swapping parts around, and now the extra joint options make posing my kit way more fun. As a beginner to customizing, I appreciated that it clicks together without any tools or glue. Small piece, but it opened up a lot of build ideas.

The jointcore cube snapped onto my 30MM kit with barely any filing needed, which was a nice surprise since I'm pretty new to customizing. Only gripe is that the connection points are a bit stiff out of the box, so you have to work them loose before posing. Still, for the price it adds a solid bit of