Ngāruawāhia) Masterton still has Woods Points Keys. The Horotiu ones are not in regular use. Heritage Seven railway preservation organisations are based on or close by the Wairarapa Line. New Zealand Railway and Locomotive Society NZRLS has a workshop based at the northern end of the Silver Stream Railway where members restoring two Wellington and Manawatu Railway Company carriages. It also has an archives building beside Ava railway station in Lower Hutt. Silver Stream Railway The Silver Stream Railway is a heritage railway in Silversteam, Wellington. It regularly operates preserved New Zealand Railways Department locomotives along a restored section of the Hutt Valley Line (part of the Wairarapa Line), deviated in 1954. Rimutaka Incline Railway Heritage Trust The Rimutaka Incline Railway Heritage Trust is based at Maymorn railway station and its ultimate goal is to return the Rimutaka Incline to full operational condition as a tourist attraction. Fell Engine Museum The Fell Engine Museum is a short walk from Featherston station and includes preserved H 199, the sole Fell steam locomotive (NZR H class) left in the world. The museum also has a Fell brake van and other railway-related items of historical significance. Woodside Station Preservation Society The Woodside Station Preservation Society focuses its activities on the Woodside railway station Building. Wairarapa Railway Restoration Society The Wairarapa Railway Restoration Society focuses its activities on the Historic Carterton railway station complex, which includes a museum inside Carterton's historic station building, rolling stock in the station yard, and other heritage items. Pahiatua Railcar Society The Pahiatua Railcar Society is at Pahiatua railway station, which is no longer served by passenger trains but maintained by the society. It has the only surviving Wairarapa and 88-seater railcars and is restoring them to operational condition; it also has an operational Standard railcar. Features Stations Private sidings Currently the only private sidings in use are Jukken Nisho at Waingawa and Fonterra at Pahiatua. The sidings remain at Taratahi but the main line points were removed around 2003 (Ravensdown Fertiliser). Lime Works at Mauriceville are also still connected to the network but are overgrown and covered with lime. The former siding at Eurocell (Parapine) in Upper Hutt closed in 2012. Extensive sidings at Petone, Naenae (where the goods shed remains, in non-rail use), Taitā (Unilever) and Trentham (Army) have been closed and removed. Other former sidings include one used by oil companies between Renall St and Masterton