TV wall with Xiaomi laser projector

TV Wall with XIAOMI MiJia Laser Projection Laser Projector
VolumeMtl and the effect of light emission from the projector are configured
4 different images for projection (footage from Dune films and Everything everywhere at once + credits and a time saver)
Corona version 9
Materials of CoronaLegacyMtl + Vray
In versions of CoronaRender 6 and below, CoronaLegacyMtl=CoronaMtl
CoronaLegacyMtl requires a version of Corona Renderer at least 1.5, as the cards are designed to use PBR (roughness-metallic)
Vray version 6
Vray materials are obtained using Vray converter
Who works in a V-Ray version lower than 3.1 be careful, in the materials in the BRDF section there is a Microfaset GTR ( GGX ), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward – which is preferable for you.
All cards are designed for the PBR roughness-metallic workspace.
Textures and materials have logical names
Texturing UnwrapUVW
The composition of the wall design with a projector
XIAOMI MiJia Laser Projection Laser Projector
https://xiaomi-rus.com/lazernyy_proektor_xiaomi_mijia_laser_projection_mjjgyy02fm/ 
4 images for projection