Complex sentence: A restoration project is underway, partly funded by the "Countryside Stewardship" scheme from DEFRA, involves restoring, preserving and maintaining archaeological and historic features including a Bronze Age trackway and a duck decoy pond that is a Scheduled Ancient Monument.
Split into simpler sentences: A restoration project is underway, partly funded by the "Countryside Stewardship" scheme from DEFRA. It involves restoring, preserving and maintaining archaeological and historic features including a Bronze Age trackway and a duck decoy pond that is a Scheduled Ancient Monument.