News that a flagship 3,500-home development has undergone another significant change to its delivery arrangements will not surprise seasoned observers of Britain's large-scale housing pipeline, but it should concern anyone tracking the country's ability to hit its housing targets. The scheme, one of a handful of major strategic allocations capable of moving the needle on regional supply, has reportedly seen its consortium structure and delivery timetable revised again — the latest in a pattern of restructuring that has become depressingly familiar across sites of this scale. For an industry that relies on a small number of very large sites to deliver a disproportionate share of new homes, each such 'twist' represents thousands of units slipping further down the pipeline.