Bandai Spirits: Gundam - RG 1/144 Crossbone Gundam X1 Model Kit #31Bandai Spirits: Gundam RG 1 144 Crossbone Gundam X1 Model Kit #31 Part of the GunPla Evolution project, the RG Crossbone explores extreme detail on the reproduction of character gimmicks and features on smaller sized models. This set includes a new Advanced MS joint to allow the core fighter to dock on small models. Detailed features and separation on tiny parts include the shape of the Vulcans, skull markings, and an eyepatch, along with a heat