added ceiling, added lighting for test purposes

BackroomsDigitalArt/Content/BackroomsMap.umap

BackroomsDigitalArt/Content/GameMap/Abgrund_Material.uasset

BackroomsDigitalArt/Content/GameMap/Ceiling.uasset

...igitalArt/Content/GameMap/Ceiling/Ceiling_Material.uasset

...DigitalArt/Content/GameMap/Ceiling/Celing_Instance.uasset

.../GameMap/Ceiling/OfficeCeiling001_2K-JPG_Color_jpg.uasset

...meMap/Ceiling/OfficeCeiling001_2K-JPG_Emission_jpg.uasset

...eMap/Ceiling/OfficeCeiling001_2K-JPG_Metalness_jpg.uasset

...meMap/Ceiling/OfficeCeiling001_2K-JPG_NormalGL_jpg.uasset

...eMap/Ceiling/OfficeCeiling001_2K-JPG_Roughness_jpg.uasset

BackroomsDigitalArt/Content/GameMap/Floor.uasset

...t/Content/GameMap/Floor/Carpet016_2K-JPG_Color_jpg.uasset

...ontent/GameMap/Floor/Carpet016_2K-JPG_NormalGL_jpg.uasset

...ntent/GameMap/Floor/Carpet016_2K-JPG_Roughness_jpg.uasset

...t/Content/GameMap/Floor/Carpet016_8K-JPG_Color_jpg.uasset

...ontent/GameMap/Floor/Carpet016_8K-JPG_NormalGL_jpg.uasset

...ntent/GameMap/Floor/Carpet016_8K-JPG_Roughness_jpg.uasset

...omsDigitalArt/Content/GameMap/Floor/FLoor_Instance.uasset

...oomsDigitalArt/Content/GameMap/Floor/FloorMaterial.uasset

...igitalArt/Content/GameMap/Floor/FloorMaterial_Inst.uasset