The side portals are made of pilasters on corbels. A corbel table is a projecting moulded string course supported by a range of corbels. Heraldic emblems are carved onto several projecting corbels. The building is crowned with projecting crenellated battlement, supported by small arches and corbels. The projecting corbels at each gable carried verge timbers for the roof. The bridge is built of stone pillars and stone corbels and surrounded by stone girders. Two corbels remain uncarved to emphasize the original carved corbels. It consists of a parapet resting on corbels. It drew on the tower houses and peel towers, with their parapets, corbels, and bartizans. It has plain rib-vaulting on plain corbels; the ribs are single-chamfered. They are carried on massive projecting corbels with corner roundels. The corbels supporting the turret typically are roll-moulded. Some innovations are introduced, as great lobed corbels that support very pronounced eaves. The ceiling is made of plaster and is supported by large jagged corbels. The clock tower above also features such an arrangement with battlements and corbels.