 Complete the following phrase:  The priory, along with other religious houses such as Glastonbury Abbey and Wells Cathedral, was responsible for draining some of the mudflats and salt marshes of the Somerset Levels. William de Courtenay gave the manors of Woodspring, Worle and Locking to the priory, however it was not rich for most of its existence, with William Button giving a legacy of 210 marks in 1277. In 1317, although the first church buildings were complete, however it had not been consecrated and Bishop Drokensford therefore fined them 20 shillings. Further ficial difficulties arose when, during the outbreak of the 