diff --git a/src/Interaction with Points.html b/src/Interaction with Points.html
deleted file mode 100644
index 649b0cb..0000000
--- a/src/Interaction with Points.html	
+++ /dev/null
@@ -1,153 +0,0 @@
-<!DOCTYPE html>
-<!-- https://discourse.threejs.org/t/line-segment-coordinates/4358/3 -->
-<!-- http://jsfiddle.net/prisoner849/go0dfwo5/ -->
-<head>
-  <title> Interaction with Points </title>
-  <meta charset="utf-8" />
-   <style>
-	body {
-	overflow: hidden;
-	margin: 0;
-	}
-   </style>
-</head>
-
-<body>
-
-</body>
-<script src="../js/three.min.97.js"></script>
-<script src="../js/OrbitControls.js"></script>
-
-<script> // @author prisoner849
-  Object.assign(THREE.PlaneBufferGeometry.prototype, {
-    toGrid: function() {
-      let segmentsX = this.parameters.widthSegments || 1;
-      let segmentsY = this.parameters.heightSegments || 1;
-      let indices = [];
-      for (let i = 0; i < segmentsY + 1; i++) {
-        let index11 = 0;
-        let index12 = 0;
-        for (let j = 0; j < segmentsX; j++) {
-          index11 = (segmentsX + 1) * i + j;
-          index12 = index11 + 1;
-          let index21 = index11;
-          let index22 = index11 + (segmentsX + 1);
-          indices.push(index11, index12);
-          if (index22 < ((segmentsX + 1) * (segmentsY + 1) - 1)) {
-            indices.push(index21, index22);
-          }
-        }
-        if ((index12 + segmentsX + 1) <= ((segmentsX + 1) * (segmentsY + 1) - 1)) {
-          indices.push(index12, index12 + segmentsX + 1);
-        }
-      }
-      this.setIndex(indices);
-      return this;
-    }
-  });
-</script>
-
-<script>
-
-//@author prisoner849
-
-var scene = new THREE.Scene();
-var camera = new THREE.PerspectiveCamera(60, window.innerWidth / window.innerHeight, 1, 1000);
-camera.position.set(1.25, 7, 7);
-camera.lookAt(scene.position);
-var renderer = new THREE.WebGLRenderer({antialias: true});
-renderer.setSize(window.innerWidth, window.innerHeight);
-document.body.appendChild(renderer.domElement);
-
-var controls = new THREE.OrbitControls(camera, renderer.domElement);
-
-var geometry = new THREE.PlaneBufferGeometry(10, 10, 10, 10).toGrid();
-geometry.rotateX(-Math.PI * 0.5);
-
-var plane = new THREE.LineSegments(geometry, new THREE.MeshBasicMaterial({
-  color: "red"
-}));
-scene.add(plane);
-
-var points = new THREE.Points(geometry, new THREE.PointsMaterial({
-  size: 0.25,
-  color: "yellow"
-}));
-scene.add(points);
-
-var raycaster = new THREE.Raycaster();
-raycaster.params.Points.threshold = 0.25;
-var mouse = new THREE.Vector2();
-var intersects = null;
-var plane = new THREE.Plane();
-var planeNormal = new THREE.Vector3();
-var currentIndex = null;
-var planePoint = new THREE.Vector3();
-var dragging = false;
-
-window.addEventListener("mousedown", mouseDown, false);
-window.addEventListener("mousemove", mouseMove, false);
-window.addEventListener("mouseup", mouseUp, false);
-
-function mouseDown(event) {
-  setRaycaster(event);
-  getIndex();
-  dragging = true;
-}
-
-function mouseMove(event) {
-  if (dragging && currentIndex !== null) {
-    setRaycaster(event);
-    raycaster.ray.intersectPlane(plane, planePoint);
-    geometry.attributes.position.setXYZ(currentIndex, planePoint.x, planePoint.y, planePoint.z);
-    geometry.attributes.position.needsUpdate = true;
-  }
-}
-
-function mouseUp(event) {
-  dragging = false;
-  currentIndex = null;
-  controlsEnabled(true);
-}
-
-function getIndex() {
-  intersects = raycaster.intersectObject(points);
-  if (intersects.length === 0) {
-    currentIndex = null;
-    return;
-  }
-  controlsEnabled(false);
-  currentIndex = intersects[0].index;
-  setPlane(intersects[0].point);
-}
-
-function setPlane(point) {
-  planeNormal.subVectors(camera.position, point).normalize();
-  plane.setFromNormalAndCoplanarPoint(planeNormal, point);
-}
-
-function setRaycaster(event) {
-  getMouse(event);
-  raycaster.setFromCamera(mouse, camera);
-}
-
-function getMouse(event) {
-  mouse.x = (event.clientX / window.innerWidth) * 2 - 1;
-  mouse.y = -(event.clientY / window.innerHeight) * 2 + 1;
-}
-
-function controlsEnabled(state){
-	controls.enableZoom = state;
-  controls.enableRotate = state;
-  controls.enablePan = state;
-}
-
-render();
-
-function render() {
-  requestAnimationFrame(render);
-  renderer.render(scene, camera);
-}
-
-</script>
-</html>
\ No newline at end of file
diff --git a/src/stars.ts b/src/stars.ts
index 4881e75..8b8a7c7 100644
--- a/src/stars.ts
+++ b/src/stars.ts
@@ -11,8 +11,6 @@ import {
   Camera,
 } from 'three'
 
-import data from './testdata.json'
-
 export interface StarData {
   name: string
   type: string
diff --git a/src/testdata.json b/src/testdata.json
deleted file mode 100644
index 5802adb..0000000
--- a/src/testdata.json
+++ /dev/null
@@ -1,74 +0,0 @@
-[
-  {
-    "name": "* 61 Cyg B",
-    "type": "Eruptive Variable",
-    "theta": 82.3171310715589,
-    "phi": -5.8262372280102,
-    "spectral": "K7V",
-    "radius": 3.4964
-  },
-  {
-    "name": "* 61 Cyg A",
-    "type": "BY Dra Variable",
-    "theta": 82.3197403091576,
-    "phi": -5.8181041502094,
-    "spectral": "K5V",
-    "radius": 3.4965
-  },
-  {
-    "name": "GAT 1383",
-    "type": "High Proper Motion Star",
-    "theta": 85.6450087237446,
-    "phi": -7.3769487234860,
-    "spectral": "M5.5V",
-    "radius": 14.5094
-  },
-  {
-    "name": "BD+40 4631",
-    "type": "High Proper Motion Star",
-    "theta": 89.4905214280362,
-    "phi": -8.8259946066449,
-    "spectral": "K8V",
-    "radius": 19.837
-  },
-  {
-    "name": "V* EV Lac",
-    "type": "Eruptive Variable",
-    "theta": 100.6067176270883,
-    "phi": -13.0693645782006,
-    "spectral": "M4.0Ve",
-    "radius": 5.0515
-  },
-  {
-    "name": "Proxima Centauri",
-    "type": "Eruptive Variable",
-    "theta": 313.9398620493784,
-    "phi": -1.9271491330428,
-    "spectral": "M5.5Ve",
-    "radius": 1.3019
-  },
-  {
-    "name": "Teegarden's Star",
-    "type": "Low-mass Star",
-    "theta": 160.2632765789228,
-    "phi": -37.0261176452823,
-    "spectral": "dM6",
-    "radius": 3.8315
-  },
-  {
-    "name": "Barnard's star",
-    "type": "BY Dra Variable",
-    "theta": 31.0087027177046,
-    "phi": 14.0626510150033,
-    "spectral": "M4V",
-    "radius": 1.8282
-  },
-  {
-    "name": "Wolf 359",
-    "type": "Eruptive Variable",
-    "theta": 244.0543969618636,
-    "phi": 56.1197323657577,
-    "spectral": "dM6",
-    "radius": 2.4086
-  }
-]
