Unreal Mobile Optimization

1. Set SkyLight not cast shadow
2. Use Material Instance for repeatable mesh actor

Reference:

5 Tips to Optimize Environments in Unreal Engine 4

Landscape Optimization Using Runtime Virtual Textures - Building Worlds In Unreal - Episode 22

Android Mobile Game Development & Optimization and Export Full Guide Tip's Unreal Engine 5.1 #UE5.1