The dust is created with an emitter.
Unreal engine light shines through walls.
Help how to solve light leaking through the wall.
Help i am working on a interior scene where i have one stationary directional light there is a lot of light leak on the edges of the mesh even after creating separate lightmap uv channel with snapping to the grid.
Using lighting and shadowing geometry using global illumination and setting up reflections.
In this guide you will create and light a small apartment using different types of lighting technqiues.