there's some 3D printed digis on ali, including this Blitzgreymon with holes for adding joints
aliexpress.com/item/1005002502730806.htmldon't know if it's the same sculpt as a prepainted one that popped up last year
They're cheaper on taobao
https://item.taobao.com/item.htm?spm=a21wu.12321156-tw.0.0.60e2723eJSYpxZ&id=626823201840