Replacement of existing sheds of tool shop, Mill wright and Air Brake store along with provision of necessary infrastructure such as valley gutters, down pipes, drain channels with iron drain cover in existing sheds and open area of traverse path, connection of drain channels to existing Rain water harvesting structure, augmentation of storage capacity of exising rain water storage tank with provision of additional rain water storage pond of capacity 75000 Ltrs at Bikaner workshop, NWR under ADEN/ HQ- Bikaner.