I can't see any shadows in my scene, but all others work

[Ian]

You may want to also take a look at shadow maps

What is a shadowMap?

To better visualize what exactly is the shadowMap, take a look at this example project: Specifically the light entity with a shadowMap: <a-entity light=" type: directional; intensity: 0.8; castShadow: true; shadowMapHeight:2048; shadowMapWidth:2048; shadowCameraTop: 20; shadowCameraBottom: -20; shadowCameraRight: 20; shadowCameraLeft: -20; target: #camera" xrextras-attach="target: camera; offset: 8 15 4" position="1 4.3…

But first I would suggest simplifying your project to better debug