keep the main image as it is do not change the camera angle add a zinc clad rooftop extension to the 3 storey red brick building on the left the size of the extension is shown in bright green add 4 windows only in the locations highlighted in bright blue the glass used for the new windows should be dark grey the metal cladding should be a bronze grey colour with a vertical standing seam do not remove the two storey red brick building from the foreground on the left remove the black wireframe model lines