1. go to your jazz3D folder 2. move this 2x files to this directorys /Maps/x.unr ( this is FabiAN[NC]s selfmade map, move it to the "Maps" folder) /Textures/dforstex.utx ( this have a custom texture set, move it to the "Texture" folder) = then you can (play) the map in jazz3D, ..and you also can now (open) the map in Unreal ED