function data()
return {
	matConfigs = {
		{ 0, }, { 0, }, 
	},
	subMeshes = {
		{
			indices = {
				normal = {
					count = 2040,
					offset = 5664,
				},
				position = {
					count = 2040,
					offset = 9744,
				},
				tangent = {
					count = 2040,
					offset = 11784,
				},
				uv0 = {
					count = 2040,
					offset = 7704,
				},
			},
			materials = {
				"rheingold_oberleitung_basic.mtl", 
			},
		}, 
	},
	vertexAttr = {
		normal = {
			count = 552,
			numComp = 3,
			offset = 0,
		},
		position = {
			count = 1224,
			numComp = 3,
			offset = 2344,
		},
		tangent = {
			count = 2096,
			numComp = 4,
			offset = 3568,
		},
		uv0 = {
			count = 1792,
			numComp = 2,
			offset = 552,
		},
	},
}
end