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They need to purchase their premises and the price goes up 12.5% per annum.
Their Prior says:
As you know, our particular vocation involves perpetual adoration of the Most Blessed Sacrament in a spirit of reparation and intercession for priests labouring in the Lord's vineyard. The priests who have come to us for a few days of spiritual respite have gone away refreshed by the friendship of Christ and renewed in the grace of their priesthood.