Not even to orient the "long" side more towards the south or also west for the evening sun?
Evening sun is not considered a valid reason for exceeding height limits. Cutting across contour lines is generally unfavorable. Concerns about a lack of evening sun are still at a far too early planning stage.
what is the best way for me to pass on the key points of the draft and the floor plans here? Passing on the draft data or the original drawing is not possible without permission.