Billy Kid gun from Zenless Zone Zero 3d print model The model cut into parts for easy print, paint and assemble process. SIZING: 20.4 inch (510 mm) Stand 3d model included. ""handle bottom"" can be printed in halves, or I can print it whole. The model fits on a 30x30 printer Billy Kid is a cyborg with a unique and stylish flair. He's a huge admirer of the Starlight Knights and even sees himself as one of them. Billy Kid is also a cheerful and dependable character when the situation calls for it. The recently released Zenless Zone Zero trailer features some of Billy Kid's gameplay, showcasing his use of dual guns to combat enemies.