Androzani harvester

This Androzani Harvester was used by the Harvest rangers to collect trees which at the time was melted down and used as fuel, it was used fully when Madge Arwell was going to come for her children Cyril and Lily-before it eventually fell over. It presumabley was melted down along with the trees on the planet. (DW: The Doctor, The Widow and The Wardrobe.)