Implementing Animations with GLTF

My current hobby project turned from procedural geometry generation to game development. The current idea is to use the procedural generations I've created so far to build a library where the player can interact with the books. For this I need an animated book model which can be opened and closed. I've created a simple model and animation and blender and exported these in the GLTF format. In my "game engine" I've implemented a GLTF parser from scratch and added an animation system to the ren...