It was also influenced by theological doctrines which called for more light and by technical improvements in vaults and buttresses that allowed much greater height and larger windows.
Ornan ti mirda tan win kel addin ɣarrinen s efew ajjen d isammutiyan n tikarsay daɣ tijittawen d buttress tan ikf-anen s tišijrit hullan d fanetir tan maqqornen