preserve the exact fa ade composition geometry proportions tectonic hierarchy joints and depth relationships the fa ade is composed of 5 architectural depth planes plane 1 foreground cornices l shaped limestone cornices at ground floor and level 2 these horizontal framing elements must remain completely unchanged in geometry joints material colour texture plane 2 main structural columns main t shaped limestone columns from level 1 to level 2 and level 3 and ground floor limestone columns these are the primary structural fa ade elements must remain completely unchanged plane 3 secondary limestone framework secondary vertical limestone elements positioned between the main columns all plane 3 elements must remain completely unchanged in material colour texture joints geometry plane 4 horizontal beams framed by the main columns and the secondary vertical elements horizontal beams of bush hammered green olive pigmented concrete very rough texture located at bottom level 1 between level 1 and level 2 at the top of level 2 and at the bottom of level 3 all plane 4 elements must remain completely unchanged in material colour texture joints geometry plane 5 recessed window jambs vertical recessed window jamb surfaces located behind plane 4 apply olive green very polished basalt like marble only to these recessed vertical jamb planes the basalt must not extend onto plane 3 limestone fins the basalt shall have matte very polished finish soft mineral variation softly rounded edges refined monolithic appearance plane 6 deepest window layer wooden horizontal window lintels and glazing system these elements must remain exactly unchanged important the olive green basalt material must appear exclusively on plane 5 recessed vertical jambs do not apply basalt to plane 1 cornices plane 2 main t shaped columns plane 3 secondary vertical limestone fins plane 4 horizontal limestone lintels plane 6 wooden lintels glazing frames glazing mullions glass preserve all limestone materials all fa ade joints and joint alignments all depth relationships all fa ade rhythms and spacing all mullion dimensions all tectonic transitions the exact fa ade hierarchy material replacement only no redesign no reinterpretation of fa ade composition no geometry modifications no landscape avoid applying basalt outside plane 5 modifying any limestone element changing fa ade hierarchy changing joint locations changing fa ade depth changing window proportions generating new fa ade elements simplifying tectonic layering changing lighting changing camera framing