function data()
return {
	lods = {
		{
			animations = {
				
			},
			children = {
				{
					id = "vehicle/tram/strassenbahn_lod_0_body.grp",
					transf = {
						1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 
					},
					type = "GROUP",
					
				},{
					id = "vehicle/tram/strassenbahn_lod_0_guide.grp",
					transf = {
						1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 2.9697, 0, 0.5662, 1, 
					},
					type = "GROUP",
					
				},{
					id = "ross1-lod0.grp",
					transf = {
						0.32, 0, 0, 0, 0, 0.32, 0, 0, 0, 0, 0.32, 0, 5.3723, 0, 0, 1, 
					},
					type = "GROUP",
					
				},
			},
			events = {
				drive = {
					[3] = {
						forward = true,
						name = "walk",
					},
				},				
				close_all_doors = {
					[1] = {
						forward = false,
						name = "open_all_doors",						
					},			
				},
				open_all_doors = {
					[1] = {
						forward = true,
						name = "open_all_doors",
						
					},			
				},
				
			},
			matConfigs = {
				{
					0, 0, 0, 
				}, 
			},
			static = false,
			visibleFrom = 0,
			visibleTo = 1440,
			
		}, 
	},
	metadata = {
		description = {
			name = _("马拉电车"),
			description = _("史上第一种轨道车\n".. 
			"由马匹牵引在轨道上行驶。 \n"..
			"由于轨道限制当时只要一匹马就能拉动。")
		},
		railVehicle = {
			configs = {
				{
					axles = { "vehicle/tram/strassenbahn_1850/lod_0_w.msh" },
					fakeBogies = { 
						{ group = 9, position =   0, offset = 2.6137 } ,
						{ group = 9, position =   4.8723, offset = 0.0 } ,
						{ group = 11, position =   4.8723, offset = 0.0 } 
					}
					
				}
			},
			topSpeed = 15.0,
			weight = 1.0,
			engines = {
				{ type = "HORSE", power = 2.0, tractiveEffort = 2.0 }
			},
			soundSet = "tram_horse"
		},
		transportVehicle = {
			carrier = "TRAM",
			capacities = {
				{ type = "PASSENGERS", capacity = 20 }
			},
		},
		availability = {
			yearFrom = 1850,
			yearTo = 1925
		},
		cost = {
			price = 50000
		},
		maintenance = {
			runningCosts = 5000,
			lifespan = 30
		},
		
	},
	
}
end
