They were also sometimes used for more practical purposes, such as to bring transverse vaults to the same height as diagonal vaults, as in the nave and aisles of Durham Cathedral, built in 1093.
Ipun taler kadang kaanggen antuk tetujon sane lewih praktis, sakadi ngabakta kubah malintang ka tegehan sane pateh antuk kubah diagonal, sakadi ring kepahan tengah miwah lorong Katedral Durham, sane kawangun ring 1093.