etry = [];

		for (var l = 0; l<200; l++) {

			var delta = [
				Math.sin(l/5) * l/100000, 
				Math.cos(l/5) * l/100000, 
				l*5
			]

			var newCoordinate = origin.map(function(d,i){
				return d + delta[i]
			})
			lineGeometry.push(newCoordinate)
		}

		console.log("Tube's line geometry: ", lineGeometry);



		map.on('style.load', function() {

			map.addLayer({
				id: 'custom_layer',
				type: 'custom',
				renderingMode: '3d',
				onAdd: function(map, mbxContext){

					window.tb = new Threebox(
		