Tears of Steel

Tears of Steel is a short science fiction film by producer Ton Roosendaal and director/writer Ian Hubert. The film is both live-action and CGI; it was made using new enhancements to the visual effects capabilities of Blender, a free and open-source 3D computer graphics app. Set in a dystopian future, the short film features a group of warriors and scientists who gather at the Oude Kerk in Amsterdam in a desperate attempt to save the world from destructive robots.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster by (CC) Blender Foundation | Project Mango (CC BY 3.0).