 Four work @-@ ins were held during 1984 . The first two were by <unk> from Eastern Electricity Board . <unk> <unk> was chosen at the project to benefit from the Young Person 's Development Project for that year . <unk> <unk> had previously benefited from the project , and its owners , the Suffolk Preservation Trust , had suggested that <unk> <unk> would be a good candidate for the scheme . Two separate parties spent a week each at the mill . A <unk> electricity supply was provided . An underground cable was laid with assistance from British Telecom who were <unk> a thrust <unk> which had been developed at their research facility at <unk> Heath . The thrust <unk> laid 25 yards ( 23 m ) of <unk> through which the <unk> cable was pulled into position . The mill was then supplied with lights and <unk> on each floor . 
