Why is my cube projection not working on liked objects?

Hey ive been working on this scene from peakyblinders! but when i apply cube projection and apply my texture on the houses, which are the same house i have used alt + D and made a few instances.however only one side has the texture with a few sides not working and the other side of the pavement is completely not working

and no it its not the lighting ive changed it still i am unable to get it to work help would be appreciated!