function data()
return {
		roadType = "TRACK",
		ballastCutOff = 0.35,
		ballastHeight = 0.3,
		
		bumperModel = "::/infrastructure/track/simple/bumper_simple.mdl",
		categories = { "tracks" },
		categoryList = { 
			categories = {  },
		},

		railBase = 0.354,
		railCutOff = 0.012,
		railHeight = 0.17,
		
		railModel = "::/infrastructure/track/shared/single_rail.mdl",
		railTrackWidth = 1.435,
		railWidth = 0.07,
		shapeSleeperStep = 8/13,
		shapeStep = 2,
		sleeperBase = 0.3,
		sleeperCutOff = 0.005,
		sleeperHeight = 0.054,
		sleeperLength = 0.26,
		
		sleeperModel = "::/infrastructure/track/simple/single_sleeper_simple.mdl",
		sleeperWidth = 2.59,
		switchSignalModel = "::/infrastructure/track/simple/switch_motor.mdl",
		trackDistance = 5,
		trackStraightModel = { "::/infrastructure/track/simple/2m_simple.mdl", "::/infrastructure/track/simple/4m_simple.mdl", "::/infrastructure/track/simple/8m_simple.mdl", "::/infrastructure/track/simple/16m_simple.mdl", },
		catenary = {
			catenaryBase = -50,
			catenaryHeight = 1.35,
			catenaryMaxPoleDistance = 3.33,
			catenaryMinPoleDistance = 0.9,
			catenaryMultiGirderModel = "::/infrastructure/track/simple/power_pole_1a_simple.mdl",
			catenaryMultiInnerPoleModel = "::/infrastructure/track/simple/power_pole_1b_simple.mdl",
			catenaryMultiPoleModel = "::/infrastructure/track/simple/power_pole_1_simple.mdl",
			catenaryPoleDistance = 24,
			catenaryPoleModel = "::/infrastructure/track/simple/power_pole_2_simple.mdl",
		},
		materials = {
			ballastMaterial = "::/infrastructure/track/shared/mat/ballast.mtl",
			catenaryMaterial = "mat/oberleitung_transparent.mtl",
			railMaterial = "::/infrastructure/track/shared/mat/rail_tileable.mtl",
			sleeperMaterial = "::/infrastructure/track/simple/mat/sleeper_simple_tileable.mtl",
		}
	}
end