function data()
return {
	matConfigs = {
		{ 0, }, { 0, }, 
	},
	subMeshes = {
		{
			indices = {
				normal = {
					count = 3288,
					offset = 15776,
				},
				position = {
					count = 3288,
					offset = 12488,
				},
				tangent = {
					count = 3288,
					offset = 9200,
				},
				uv0 = {
					count = 3288,
					offset = 19064,
				},
			},
			materials = {
				"rheingold_oberleitung_basic.mtl", 
			},
		}, 
	},
	vertexAttr = {
		normal = {
			count = 1740,
			numComp = 3,
			offset = 4948,
		},
		position = {
			count = 1284,
			numComp = 3,
			offset = 3664,
		},
		tangent = {
			count = 3664,
			numComp = 4,
			offset = 0,
		},
		uv0 = {
			count = 2512,
			numComp = 2,
			offset = 6688,
		},
	},
}
end