 St Mary 's is built of ashlar buff and red sandstone <unk> locally at Alderley Edge , and the roof is of <unk> stone slates . Its plan consists of a tower at the west end , a four @-@ bay nave with north and south aisles , a chancel with a vestry to its north , and a south porch . Over the north aisle is a <unk> window . The tower has diagonal buttresses . Its west door has 14th @-@ century <unk> and above the door is a three @-@ light window . The stage above this contains <unk> ' windows on the north and west faces and a diamond @-@ shaped clock on the south face . Above these the <unk> windows on all faces have two lights . The top of the tower is embattled and contains the bases of eight pinnacles . Below the parapet is a string course with large grotesque <unk> . At the west end of the nave roof is a bellcote . The Stanley pew projects to the east of the south porch . In the porch are grooves which were cut where arrows were sharpened . 
