Install C3 from https://c3-lang.org/
Download VulkanSDK from https://vulkan.lunarg.com/sdk/home
Then run with c3c run basic
inside the cloned repository
All available examples can be seen in project.json
It's possible to rebuild shaders running
c3c build shaders --trust=full
GLTF parser repo is here
GLTF assets taken from Wasp, GLTF sample assets