Converted from Unreal Engine to Unity, without cars and chars. Unity source codes include two type of render: Universal Render pipeline and Builtin shaders. There is a problem with colliders exported from Unreal.
Source code URP. Unity v.2021.2
If You'll catch error with shaders, during first time importing project to unity, just close project and import it one more time. It have fix errors.
Source code, Builtin Unity shaders, Unity v.2018.4.23