Complex sentence: The result is that the majority of Gundam kits feature hands that favor posability or easy assembly over correct shape, various draft-angle problems, and features like antennae that are oversized to prevent breakage.
Split into simpler sentences: The result is that the majority of Gundam kits feature hands and other parts that favor posability or easy assembly over accurate shape. They may also exhibit various draft-angle problems, and features like antennae that are oversized to prevent breakage.