diff --git a/package.json b/package.json
index cae88c47526aef2ed515ceaa4fda82d1a2812622..744b8d81544a7a5fafee47af0f431b6753e7c665 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "aframe-input-mapping-component": "https://github.com/mozillareality/aframe-input-mapping-component#hubs/master",
     "aframe-motion-capture-components": "https://github.com/mozillareality/aframe-motion-capture-components#1ca616fa67b627e447b23b35a09da175d8387668",
     "aframe-physics-extras": "^0.1.3",
-    "aframe-physics-system": "github:donmccurdy/aframe-physics-system",
+    "aframe-physics-system": "https://github.com/mozillareality/aframe-physics-system#hubs/master",
     "aframe-rounded": "^1.0.3",
     "aframe-slice9-component": "^1.0.0",
     "aframe-teleport-controls": "https://github.com/mozillareality/aframe-teleport-controls#hubs/master",
@@ -87,8 +87,10 @@
     "selfsigned": "^1.10.2",
     "shelljs": "^0.8.1",
     "style-loader": "^0.20.2",
+    "url-loader": "^1.0.1",
     "webpack": "^4.0.1",
     "webpack-cli": "^2.0.9",
-    "webpack-dev-server": "^3.0.0"
+    "webpack-dev-server": "^3.0.0",
+    "worker-loader": "^2.0.0"
   }
 }
diff --git a/src/assets/images/media-error.gif b/src/assets/images/media-error.gif
new file mode 100644
index 0000000000000000000000000000000000000000..825bb624f1770088bf75eaa515d2e612e61adae9
Binary files /dev/null and b/src/assets/images/media-error.gif differ
diff --git a/src/assets/stylesheets/2d-hud.scss b/src/assets/stylesheets/2d-hud.scss
index 263569b58b04e599868e601cd0c960cee543c843..475e4615923a6e1359984b1c6ea9be72e9242947 100644
--- a/src/assets/stylesheets/2d-hud.scss
+++ b/src/assets/stylesheets/2d-hud.scss
@@ -1,3 +1,5 @@
+@import 'shared';
+
 :local(.container) {
   position: absolute;
   top: 10px;
@@ -37,9 +39,24 @@
   width: 40px;
   height: 40px;
   background-size: 100%;
+  border-radius: 50%;
+  display: flex;
+  justify-content: center;
+  align-items: center;
   cursor: pointer;
 }
 
+:local(.addMediaButton) {
+  position: absolute;
+  top: 90px;
+  background-color: #404040;
+}
+
+:local(.iconButton.small) {
+  width: 30px;
+  height: 30px;
+}
+
 :local(.iconButton.large) {
   width: 80px;
   height: 80px;
diff --git a/src/assets/stylesheets/info-dialog.scss b/src/assets/stylesheets/info-dialog.scss
index 690db56c83a0fee301b0bb95952f6a1622ec9140..58b2259fc71f0097d8f2b032b1fcc9bfa5305251 100644
--- a/src/assets/stylesheets/info-dialog.scss
+++ b/src/assets/stylesheets/info-dialog.scss
@@ -79,7 +79,7 @@
   }
 }
 
-.invite-form {
+.invite-form, .add-media-form {
   display: flex;
   flex-direction: column;
   align-items: center;
diff --git a/src/components/auto-box-collider.js b/src/components/auto-box-collider.js
new file mode 100644
index 0000000000000000000000000000000000000000..220ad92ed83ba506aa63f70dc2ee24e087ce61db
--- /dev/null
+++ b/src/components/auto-box-collider.js
@@ -0,0 +1,49 @@
+AFRAME.registerComponent("auto-box-collider", {
+  schema: {
+    resize: { default: false },
+    resizeLength: { default: 0.5 }
+  },
+
+  init() {
+    this.onLoaded = this.onLoaded.bind(this);
+    this.el.addEventListener("model-loaded", this.onLoaded);
+  },
+
+  remove() {
+    this.el.removeEventListener("model-loaded", this.onLoaded);
+  },
+
+  onLoaded() {
+    const rotation = this.el.object3D.rotation.clone();
+    this.el.object3D.rotation.set(0, 0, 0);
+    const { min, max } = new THREE.Box3().setFromObject(this.el.object3DMap.mesh);
+    const halfExtents = new THREE.Vector3()
+      .addVectors(min.clone().negate(), max)
+      .multiplyScalar(0.5 / this.el.object3D.scale.x);
+    this.el.setAttribute("shape", {
+      shape: "box",
+      halfExtents: halfExtents,
+      offset: new THREE.Vector3(0, halfExtents.y, 0)
+    });
+    if (this.data.resize) {
+      this.resize(min, max);
+    }
+    this.el.object3D.rotation.copy(rotation);
+    this.el.removeAttribute("auto-box-collider");
+  },
+
+  // Adjust the scale such that the object fits within a box of a specified size.
+  resize(min, max) {
+    const dX = Math.abs(max.x - min.x);
+    const dY = Math.abs(max.y - min.y);
+    const dZ = Math.abs(max.z - min.z);
+    const lengthOfLongestComponent = Math.max(dX, dY, dZ);
+    const correctiveFactor = this.data.resizeLength / lengthOfLongestComponent;
+    const scale = this.el.object3D.scale;
+    this.el.setAttribute("scale", {
+      x: scale.x * correctiveFactor,
+      y: scale.y * correctiveFactor,
+      z: scale.z * correctiveFactor
+    });
+  }
+});
diff --git a/src/components/auto-scale-cannon-physics-body.js b/src/components/auto-scale-cannon-physics-body.js
new file mode 100644
index 0000000000000000000000000000000000000000..1633dffef17c70db520a7e8edb7ef3c819734970
--- /dev/null
+++ b/src/components/auto-scale-cannon-physics-body.js
@@ -0,0 +1,31 @@
+function almostEquals(epsilon, u, v) {
+  return Math.abs(u.x - v.x) < epsilon && Math.abs(u.y - v.y) < epsilon && Math.abs(u.z - v.z) < epsilon;
+}
+
+AFRAME.registerComponent("auto-scale-cannon-physics-body", {
+  dependencies: ["body"],
+  schema: {
+    equalityEpsilon: { default: 0.001 },
+    debounceDelay: { default: 100 }
+  },
+
+  init() {
+    this.body = this.el.components["body"];
+    this.prevScale = this.el.object3D.scale.clone();
+    this.nextUpdateTime = -1;
+  },
+
+  tick(t) {
+    const scale = this.el.object3D.scale;
+    // Note: This only checks if the LOCAL scale of the object3D changes.
+    if (!almostEquals(this.data.equalityEpsilon, scale, this.prevScale)) {
+      this.prevScale.copy(scale);
+      this.nextUpdateTime = t + this.data.debounceDelay;
+    }
+
+    if (this.nextUpdateTime > 0 && t > this.nextUpdateTime) {
+      this.nextUpdateTime = -1;
+      this.body.updateCannonScale();
+    }
+  }
+});
diff --git a/src/components/gltf-model-plus.js b/src/components/gltf-model-plus.js
index 55d62b10e997a943d39c6e593cb35256c67b0e6c..686245b492555beaf311a7f2f9b94c07dd600d2a 100644
--- a/src/components/gltf-model-plus.js
+++ b/src/components/gltf-model-plus.js
@@ -203,11 +203,11 @@ function cachedLoadGLTF(src, preferredTechnique, onProgress) {
 AFRAME.registerComponent("gltf-model-plus", {
   schema: {
     src: { type: "string" },
-    inflate: { default: false },
-    preferredTechnique: { default: AFRAME.utils.device.isMobile() ? "KHR_materials_unlit" : "pbrMetallicRoughness" }
+    inflate: { default: false }
   },
 
   init() {
+    this.preferredTechnique = AFRAME.utils.device.isMobile() ? "KHR_materials_unlit" : "pbrMetallicRoughness";
     this.loadTemplates();
   },
 
@@ -245,7 +245,7 @@ AFRAME.registerComponent("gltf-model-plus", {
       }
 
       const gltfPath = THREE.LoaderUtils.extractUrlBase(src);
-      const model = await cachedLoadGLTF(src, this.data.preferredTechnique);
+      const model = await cachedLoadGLTF(src, this.preferredTechnique);
 
       // If we started loading something else already
       // TODO: there should be a way to cancel loading instead
diff --git a/src/components/image-plus.js b/src/components/image-plus.js
new file mode 100644
index 0000000000000000000000000000000000000000..744020534a6d9f5f6924ea12084572d4eb325109
--- /dev/null
+++ b/src/components/image-plus.js
@@ -0,0 +1,248 @@
+import GIFWorker from "../workers/gifparsing.worker.js";
+import errorImageSrc from "!!url-loader!../assets/images/media-error.gif";
+
+class GIFTexture extends THREE.Texture {
+  constructor(frames, delays, disposals) {
+    super(document.createElement("canvas"));
+    this.image.width = frames[0].width;
+    this.image.height = frames[0].height;
+
+    this._ctx = this.image.getContext("2d");
+
+    this.generateMipmaps = false;
+    this.isVideoTexture = true;
+    this.minFilter = THREE.NearestFilter;
+
+    this.frames = frames;
+    this.delays = delays;
+    this.disposals = disposals;
+
+    this.frame = 0;
+    this.frameStartTime = Date.now();
+  }
+
+  update() {
+    if (!this.frames || !this.delays || !this.disposals) return;
+    const now = Date.now();
+    if (now - this.frameStartTime > this.delays[this.frame]) {
+      if (this.disposals[this.frame] === 2) {
+        this._ctx.clearRect(0, 0, this.image.width, this.image.width);
+      }
+      this.frame = (this.frame + 1) % this.frames.length;
+      this.frameStartTime = now;
+      this._ctx.drawImage(this.frames[this.frame], 0, 0, this.image.width, this.image.height);
+      this.needsUpdate = true;
+    }
+  }
+}
+
+/**
+ * Create video element to be used as a texture.
+ *
+ * @param {string} src - Url to a video file.
+ * @returns {Element} Video element.
+ */
+function createVideoEl(src) {
+  const videoEl = document.createElement("video");
+  videoEl.setAttribute("playsinline", "");
+  videoEl.setAttribute("webkit-playsinline", "");
+  videoEl.autoplay = true;
+  videoEl.loop = true;
+  videoEl.crossOrigin = "anonymous";
+  videoEl.src = src;
+  return videoEl;
+}
+
+const textureLoader = new THREE.TextureLoader();
+textureLoader.setCrossOrigin("anonymous");
+
+const textureCache = new Map();
+
+const errorImage = new Image();
+errorImage.src = errorImageSrc;
+const errorTexture = new THREE.Texture(errorImage);
+errorTexture.magFilter = THREE.NearestFilter;
+errorImage.onload = () => {
+  errorTexture.needsUpdate = true;
+};
+
+AFRAME.registerComponent("image-plus", {
+  dependencies: ["geometry"],
+
+  schema: {
+    src: { type: "string" },
+    contentType: { type: "string" }
+  },
+
+  _fit(w, h) {
+    const ratio = (h || 1.0) / (w || 1.0);
+    const geo = this.el.geometry;
+    let width, height;
+    if (geo && geo.width) {
+      if (geo.height && ratio > 1) {
+        width = geo.width / ratio;
+      } else {
+        height = geo.height * ratio;
+      }
+    } else if (geo && geo.height) {
+      width = geo.width / ratio;
+    } else {
+      width = Math.min(1.0, 1.0 / ratio);
+      height = Math.min(1.0, ratio);
+    }
+    this.el.setAttribute("geometry", { width, height });
+    this.el.setAttribute("shape", {
+      shape: "box",
+      halfExtents: {
+        x: width / 2,
+        y: height / 2,
+        z: 0.05
+      }
+    });
+  },
+
+  init() {
+    const material = new THREE.MeshBasicMaterial();
+    material.side = THREE.DoubleSide;
+    material.transparent = true;
+    this.el.getObject3D("mesh").material = material;
+  },
+
+  remove() {
+    const material = this.el.getObject3D("mesh").material;
+    const texture = material.map;
+
+    if (texture === errorTexture) return;
+
+    const url = texture.image.src;
+    const cacheItem = textureCache.get(url);
+    cacheItem.count--;
+    if (cacheItem.count <= 0) {
+      // Unload the video element to prevent it from continuing to play in the background
+      if (texture.image instanceof HTMLVideoElement) {
+        const video = texture.image;
+        video.pause();
+        video.src = "";
+        video.load();
+      }
+
+      texture.dispose();
+
+      // THREE never lets go of material refs, long running PR HERE https://github.com/mrdoob/three.js/pull/12464
+      // Mitigate the damage a bit by at least breaking the image ref so Image/Video elements can be freed
+      // TODO: If/when THREE gets fixed, we should be able to safely remove this
+      delete texture.image;
+
+      textureCache.delete(url);
+    }
+  },
+
+  async loadGIF(url) {
+    return new Promise((resolve, reject) => {
+      // TODO: pool workers
+      const worker = new GIFWorker();
+      worker.onmessage = e => {
+        const [success, frames, delays, disposals] = e.data;
+        if (!success) {
+          reject(`error loading gif: ${e.data[1]}`);
+          return;
+        }
+
+        let loadCnt = 0;
+        for (let i = 0; i < frames.length; i++) {
+          const img = new Image();
+          img.onload = e => {
+            loadCnt++;
+            frames[i] = e.target;
+            if (loadCnt === frames.length) {
+              const texture = new GIFTexture(frames, delays, disposals);
+              texture.image.src = url;
+              resolve(texture);
+            }
+          };
+          img.src = frames[i];
+        }
+      };
+      fetch(url, { mode: "cors" })
+        .then(r => r.arrayBuffer())
+        .then(rawImageData => {
+          worker.postMessage(rawImageData, [rawImageData]);
+        })
+        .catch(reject);
+    });
+  },
+
+  loadVideo(url) {
+    return new Promise((resolve, reject) => {
+      const videoEl = createVideoEl(url);
+
+      const texture = new THREE.VideoTexture(videoEl);
+      texture.minFilter = THREE.LinearFilter;
+      videoEl.addEventListener("loadedmetadata", () => resolve(texture), { once: true });
+      videoEl.onerror = reject;
+
+      // If iOS and video is HLS, do some hacks.
+      if (
+        this.el.sceneEl.isIOS &&
+        AFRAME.utils.material.isHLS(
+          videoEl.src || videoEl.getAttribute("src"),
+          videoEl.type || videoEl.getAttribute("type")
+        )
+      ) {
+        // Actually BGRA. Tell shader to correct later.
+        texture.format = THREE.RGBAFormat;
+        texture.needsCorrectionBGRA = true;
+        // Apparently needed for HLS. Tell shader to correct later.
+        texture.flipY = false;
+        texture.needsCorrectionFlipY = true;
+      }
+    });
+  },
+
+  loadImage(url) {
+    return new Promise((resolve, reject) => {
+      textureLoader.load(url, resolve, null, function(xhr) {
+        reject(`'${url}' could not be fetched (Error code: ${xhr.status}; Response: ${xhr.statusText})`);
+      });
+    });
+  },
+
+  async update() {
+    let texture;
+    try {
+      const url = this.data.src;
+      const contentType = this.data.contentType;
+      if (!url) {
+        return;
+      }
+
+      if (textureCache.has(url)) {
+        const cacheItem = textureCache.get(url);
+        texture = cacheItem.texture;
+        cacheItem.count++;
+      } else {
+        if (url === "error") {
+          texture = errorTexture;
+        } else if (contentType === "image/gif") {
+          texture = await this.loadGIF(url);
+        } else if (contentType.startsWith("image/")) {
+          texture = await this.loadImage(url);
+        } else if (contentType.startsWith("video")) {
+          texture = await this.loadVideo(url);
+        } else {
+          throw new Error(`Unknown centent type: ${contentType}`);
+        }
+
+        textureCache.set(url, { count: 1, texture });
+      }
+    } catch (e) {
+      console.error("Error loading media", this.data.src, e);
+      texture = errorTexture;
+    }
+
+    const material = this.el.getObject3D("mesh").material;
+    material.map = texture;
+    material.needsUpdate = true;
+    this._fit(texture.image.videoWidth || texture.image.width, texture.image.videoHeight || texture.image.height);
+  }
+});
diff --git a/src/components/input-configurator.js b/src/components/input-configurator.js
index 1609b20c7b163504d3dcc46390767bf14c91a09e..df36b38d8c4bb81a2f8fd98824cbd3ecf4ef7f15 100644
--- a/src/components/input-configurator.js
+++ b/src/components/input-configurator.js
@@ -69,7 +69,7 @@ AFRAME.registerComponent("input-configurator", {
     this.eventHandlers = [];
     this.actionEventHandler = null;
     if (this.lookOnMobile) {
-      this.lookOnMobile.el.removeComponent("look-on-mobile");
+      this.lookOnMobile.el.removeAttribute("look-on-mobile");
       this.lookOnMobile = null;
     }
     this.cursorRequiresManagement = false;
diff --git a/src/components/networked-counter.js b/src/components/networked-counter.js
index be9725cf6a50efb822370ab5d4b7196a6bcce3c4..6902658b03eef05429e2de1fdcd8cf48debec090 100644
--- a/src/components/networked-counter.js
+++ b/src/components/networked-counter.js
@@ -6,130 +6,90 @@
 AFRAME.registerComponent("networked-counter", {
   schema: {
     max: { default: 3 },
-    ttl: { default: 120 },
+    ttl: { default: 0 },
     grab_event: { type: "string", default: "grab-start" },
     release_event: { type: "string", default: "grab-end" }
   },
 
-  init: function() {
-    this.count = 0;
-    this.queue = {};
-    this.timeouts = {};
+  init() {
+    this.registeredEls = new Map();
   },
 
-  remove: function() {
-    for (const id in this.queue) {
-      if (this.queue.hasOwnProperty(id)) {
-        const item = this.queue[id];
-        item.el.removeEventListener(this.data.grab_event, item.onGrabHandler);
-        item.el.removeEventListener(this.data.release_event, item.onReleaseHandler);
-      }
-    }
-
-    for (const id in this.timeouts) {
-      this._removeTimeout(id);
-    }
+  remove() {
+    this.registeredEls.forEach(({ onGrabHandler, onReleaseHandler, timeout }, el) => {
+      el.removeEventListener(this.data.grab_event, onGrabHandler);
+      el.removeEventListener(this.data.release_event, onReleaseHandler);
+      clearTimeout(timeout);
+    });
+    this.registeredEls.clear();
   },
 
-  register: function(networkedEl) {
-    if (this.data.max <= 0) {
-      return;
-    }
-
-    const id = NAF.utils.getNetworkId(networkedEl);
-    if (id && this.queue.hasOwnProperty(id)) {
-      return;
-    }
+  register(el) {
+    if (this.data.max <= 0 || this.registeredEls.has(el)) return;
 
-    const now = Date.now();
-    const grabEventListener = this._onGrabbed.bind(this, id);
-    const releaseEventListener = this._onReleased.bind(this, id);
+    const grabEventListener = this._onGrabbed.bind(this, el);
+    const releaseEventListener = this._onReleased.bind(this, el);
 
-    this.queue[id] = {
-      ts: now,
-      el: networkedEl,
+    this.registeredEls.set(el, {
+      ts: Date.now(),
       onGrabHandler: grabEventListener,
       onReleaseHandler: releaseEventListener
-    };
+    });
 
-    networkedEl.addEventListener(this.data.grab_event, grabEventListener);
-    networkedEl.addEventListener(this.data.release_event, releaseEventListener);
+    el.addEventListener(this.data.grab_event, grabEventListener);
+    el.addEventListener(this.data.release_event, releaseEventListener);
 
-    this.count++;
-
-    if (!this._isCurrentlyGrabbed(id)) {
-      this._addTimeout(id);
+    if (!el.is("grabbed")) {
+      this._startTimer(el);
     }
 
     this._destroyOldest();
   },
 
-  deregister: function(networkedEl) {
-    const id = NAF.utils.getNetworkId(networkedEl);
-    if (id && this.queue.hasOwnProperty(id)) {
-      const item = this.queue[id];
-      networkedEl.removeEventListener(this.data.grab_event, item.onGrabHandler);
-      networkedEl.removeEventListener(this.data.release_event, item.onReleaseHandler);
-
-      delete this.queue[id];
-
-      this._removeTimeout(id);
-      delete this.timeouts[id];
-
-      this.count--;
+  deregister(el) {
+    if (this.registeredEls.has(el)) {
+      const { onGrabHandler, onReleaseHandler, timeout } = this.registeredEls.get(el);
+      el.removeEventListener(this.data.grab_event, onGrabHandler);
+      el.removeEventListener(this.data.release_event, onReleaseHandler);
+      clearTimeout(timeout);
+      this.registeredEls.delete(el);
     }
   },
 
-  _onGrabbed: function(id) {
-    this._removeTimeout(id);
+  _onGrabbed(el) {
+    clearTimeout(this.registeredEls.get(el).timeout);
   },
 
-  _onReleased: function(id) {
-    this._removeTimeout(id);
-    this._addTimeout(id);
-    this.queue[id].ts = Date.now();
+  _onReleased(el) {
+    this._startTimer(el);
+    this.registeredEls.get(el).ts = Date.now();
   },
 
-  _destroyOldest: function() {
-    if (this.count > this.data.max) {
-      let oldest = null,
-        ts = Number.MAX_VALUE;
-      for (const id in this.queue) {
-        if (this.queue.hasOwnProperty(id)) {
-          if (this.queue[id].ts < ts && !this._isCurrentlyGrabbed(id)) {
-            oldest = this.queue[id];
-            ts = this.queue[id].ts;
-          }
+  _destroyOldest() {
+    if (this.registeredEls.size > this.data.max) {
+      let oldestEl = null,
+        minTs = Number.MAX_VALUE;
+      this.registeredEls.forEach(({ ts }, el) => {
+        if (ts < minTs && !el.is("grabbed")) {
+          oldestEl = el;
+          minTs = ts;
         }
-      }
-      if (ts > 0) {
-        this.deregister(oldest.el);
-        this._destroy(oldest.el);
-      }
+      });
+      this._destroy(oldestEl);
     }
   },
 
-  _isCurrentlyGrabbed: function(id) {
-    const networkedEl = this.queue[id].el;
-    return networkedEl.is("grabbed");
-  },
-
-  _addTimeout: function(id) {
-    const timeout = this.data.ttl * 1000;
-    this.timeouts[id] = setTimeout(() => {
-      const el = this.queue[id].el;
-      this.deregister(el);
+  _startTimer(el) {
+    if (!this.data.ttl) return;
+    clearTimeout(this.registeredEls.get(el).timeout);
+    this.registeredEls.get(el).timeout = setTimeout(() => {
       this._destroy(el);
-    }, timeout);
-  },
-
-  _removeTimeout: function(id) {
-    if (this.timeouts.hasOwnProperty(id)) {
-      clearTimeout(this.timeouts[id]);
-    }
+    }, this.data.ttl * 1000);
   },
 
-  _destroy: function(networkedEl) {
-    networkedEl.parentNode.removeChild(networkedEl);
+  _destroy(el) {
+    // networked-interactable's remvoe will also call deregister, but it will happen async so we do it here as well.
+    this.deregister(el);
+    el.parentNode.removeChild(el);
   }
 });
diff --git a/src/components/offset-relative-to.js b/src/components/offset-relative-to.js
index 3cd45b942ed4573ee9b588a467de456af801f62f..23920e099a94fd50373f6804bf8c02d8cae0910f 100644
--- a/src/components/offset-relative-to.js
+++ b/src/components/offset-relative-to.js
@@ -12,16 +12,41 @@ AFRAME.registerComponent("offset-relative-to", {
     },
     on: {
       type: "string"
+    },
+    selfDestruct: {
+      default: false
     }
   },
   init() {
-    this.updateOffset();
-    this.el.sceneEl.addEventListener(this.data.on, this.updateOffset.bind(this));
+    this.updateOffset = this.updateOffset.bind(this);
+    if (this.data.on) {
+      this.el.sceneEl.addEventListener(this.data.on, this.updateOffset);
+    } else {
+      this.updateOffset();
+    }
   },
-  updateOffset() {
-    const offsetVector = new THREE.Vector3().copy(this.data.offset);
-    this.data.target.object3D.localToWorld(offsetVector);
-    this.el.setAttribute("position", offsetVector);
-    this.data.target.object3D.getWorldQuaternion(this.el.object3D.quaternion);
-  }
+
+  updateOffset: (function() {
+    const offsetVector = new THREE.Vector3();
+    return function() {
+      const obj = this.el.object3D;
+      const target = this.data.target.object3D;
+      offsetVector.copy(this.data.offset);
+      target.localToWorld(offsetVector);
+      if (obj.parent) {
+        obj.parent.worldToLocal(offsetVector);
+      }
+      obj.position.copy(offsetVector);
+      // TODO: Hack here to deal with the fact that the rotation component mutates ordering, and we network rotation without sending ordering information
+      // See https://github.com/networked-aframe/networked-aframe/issues/134
+      obj.rotation.order = "YXZ";
+      target.getWorldQuaternion(obj.quaternion);
+      if (this.data.selfDestruct) {
+        if (this.data.on) {
+          this.el.sceneEl.removeEventListener(this.data.on, this.updateOffset);
+        }
+        this.el.removeAttribute("offset-relative-to");
+      }
+    };
+  })()
 });
diff --git a/src/components/position-at-box-shape-border.js b/src/components/position-at-box-shape-border.js
new file mode 100644
index 0000000000000000000000000000000000000000..59776bf6de0c2f12f2b46e40720a4287dee49c9b
--- /dev/null
+++ b/src/components/position-at-box-shape-border.js
@@ -0,0 +1,89 @@
+const PI = Math.PI;
+const HALF_PI = PI / 2;
+const THREE_HALF_PI = 3 * PI / 2;
+const right = new THREE.Vector3(1, 0, 0);
+const forward = new THREE.Vector3(0, 0, 1);
+const left = new THREE.Vector3(-1, 0, 0);
+const back = new THREE.Vector3(0, 0, -1);
+const dirs = {
+  left: {
+    dir: left,
+    rotation: THREE_HALF_PI,
+    halfExtent: "x"
+  },
+  right: {
+    dir: right,
+    rotation: HALF_PI,
+    halfExtent: "x"
+  },
+  forward: {
+    dir: forward,
+    rotation: 0,
+    halfExtent: "z"
+  },
+  back: {
+    dir: back,
+    rotation: PI,
+    halfExtent: "z"
+  }
+};
+
+AFRAME.registerComponent("position-at-box-shape-border", {
+  schema: {
+    target: { type: "string" },
+    dirs: { default: ["left", "right", "forward", "back"] }
+  },
+
+  init() {
+    this.cam = this.el.sceneEl.camera.el.object3D;
+  },
+
+  update() {
+    this.dirs = this.data.dirs.map(d => dirs[d]);
+  },
+
+  tick: (function() {
+    const camWorldPos = new THREE.Vector3();
+    const targetPosition = new THREE.Vector3();
+    const pointOnBoxFace = new THREE.Vector3();
+    return function() {
+      if (!this.shape) {
+        this.shape = this.el.components["shape"];
+        if (!this.shape) return;
+      }
+      if (!this.target) {
+        this.target = this.el.querySelector(this.data.target).object3D;
+        if (!this.target) return;
+      }
+      const halfExtents = this.shape.data.halfExtents;
+      this.cam.getWorldPosition(camWorldPos);
+
+      let minSquareDistance = Infinity;
+      let targetDir = this.dirs[0].dir;
+      let targetHalfExtent = halfExtents[this.dirs[0].halfExtent];
+      let targetRotation = this.dirs[0].rotation;
+
+      for (let i = 0; i < this.dirs.length; i++) {
+        const dir = this.dirs[i].dir;
+        const halfExtent = halfExtents[this.dirs[i].halfExtent];
+        pointOnBoxFace.copy(dir).multiplyScalar(halfExtent);
+        this.el.object3D.localToWorld(pointOnBoxFace);
+        const squareDistance = pointOnBoxFace.distanceToSquared(camWorldPos);
+        if (squareDistance < minSquareDistance) {
+          minSquareDistance = squareDistance;
+          targetDir = dir;
+          targetHalfExtent = halfExtent;
+          targetRotation = this.dirs[i].rotation;
+        }
+      }
+
+      this.target.position.copy(
+        targetPosition
+          .copy(targetDir)
+          .multiplyScalar(targetHalfExtent)
+          .add(this.shape.data.offset)
+      );
+      this.target.rotation.set(0, targetRotation, 0);
+    };
+  })()
+});
diff --git a/src/components/remove-networked-object-button.js b/src/components/remove-networked-object-button.js
new file mode 100644
index 0000000000000000000000000000000000000000..39ec27b754a2dfbb5476c9490ee40e3c30f12f79
--- /dev/null
+++ b/src/components/remove-networked-object-button.js
@@ -0,0 +1,18 @@
+AFRAME.registerComponent("remove-networked-object-button", {
+  init() {
+    this.onClick = () => {
+      this.targetEl.parentNode.removeChild(this.targetEl);
+    };
+    NAF.utils.getNetworkedEntity(this.el).then(networkedEl => {
+      this.targetEl = networkedEl;
+    });
+  },
+
+  play() {
+    this.el.addEventListener("click", this.onClick);
+  },
+
+  pause() {
+    this.el.removeEventListener("click", this.onClick);
+  }
+});
diff --git a/src/components/sticky-object.js b/src/components/sticky-object.js
new file mode 100644
index 0000000000000000000000000000000000000000..d415779078f6a0acb2d6975170cde39cbd80cf47
--- /dev/null
+++ b/src/components/sticky-object.js
@@ -0,0 +1,130 @@
+/* global THREE, CANNON, AFRAME */
+AFRAME.registerComponent("sticky-object", {
+  dependencies: ["body", "super-networked-interactable"],
+
+  schema: {
+    autoLockOnLoad: { default: false },
+    autoLockOnRelease: { default: false },
+    autoLockSpeedLimit: { default: 0.25 }
+  },
+
+  init() {
+    this._onGrab = this._onGrab.bind(this);
+    this._onRelease = this._onRelease.bind(this);
+    this._onBodyLoaded = this._onBodyLoaded.bind(this);
+  },
+
+  play() {
+    this.el.addEventListener("grab-start", this._onGrab);
+    this.el.addEventListener("grab-end", this._onRelease);
+    this.el.addEventListener("body-loaded", this._onBodyLoaded);
+  },
+
+  pause() {
+    this.el.removeEventListener("grab-start", this._onGrab);
+    this.el.removeEventListener("grab-end", this._onRelease);
+    this.el.removeEventListener("body-loaded", this._onBodyLoaded);
+  },
+
+  setLocked(locked) {
+    if (!NAF.utils.isMine(this.el)) return;
+
+    const mass = this.el.components["super-networked-interactable"].data.mass;
+    this.locked = locked;
+    this.el.body.type = locked ? window.CANNON.Body.STATIC : window.CANNON.Body.DYNAMIC;
+    this.el.setAttribute("body", {
+      mass: locked ? 0 : mass
+    });
+  },
+
+  _onBodyLoaded() {
+    if (this.data.autoLockOnLoad) {
+      this.setLocked(true);
+    }
+  },
+
+  _onRelease() {
+    if (
+      this.data.autoLockOnRelease &&
+      this.el.body.velocity.lengthSquared() < this.data.autoLockSpeedLimit * this.data.autoLockSpeedLimit
+    ) {
+      this.setLocked(true);
+    }
+  },
+
+  _onGrab() {
+    this.setLocked(false);
+  },
+
+  remove() {
+    if (this.stuckTo) {
+      const stuckTo = this.stuckTo;
+      delete this.stuckTo;
+      stuckTo._unstickObject();
+    }
+  }
+});
+
+AFRAME.registerComponent("sticky-object-zone", {
+  dependencies: ["physics"],
+  init() {
+    // TODO: position/rotation/impulse need to get updated if the sticky-object-zone moves
+    this.worldQuaternion = new THREE.Quaternion();
+    this.worldPosition = new THREE.Vector3();
+    this.el.object3D.getWorldQuaternion(this.worldQuaternion);
+    this.el.object3D.getWorldPosition(this.worldPosition);
+
+    const dir = new THREE.Vector3(0, 0, 5).applyQuaternion(this.el.object3D.quaternion);
+    this.bootImpulsePosition = new CANNON.Vec3(0, 0, 0);
+    this.bootImpulse = new CANNON.Vec3();
+    this.bootImpulse.copy(dir);
+
+    this._onCollisions = this._onCollisions.bind(this);
+    this.el.addEventListener("collisions", this._onCollisions);
+  },
+
+  remove() {
+    this.el.removeEventListener("collisions", this._onCollisions);
+  },
+
+  _onCollisions(e) {
+    e.detail.els.forEach(el => {
+      const stickyObject = el.components["sticky-object"];
+      if (!stickyObject) return;
+      this._setStuckObject(stickyObject);
+    });
+    if (this.stuckObject) {
+      e.detail.clearedEls.forEach(el => {
+        if (this.stuckObject && this.stuckObject.el === el) {
+          this._unstickObject();
+        }
+      });
+    }
+  },
+
+  _setStuckObject(stickyObject) {
+    stickyObject.setLocked(true);
+    stickyObject.el.object3D.position.copy(this.worldPosition);
+    stickyObject.el.object3D.quaternion.copy(this.worldQuaternion);
+    stickyObject.el.body.collisionResponse = false;
+    stickyObject.stuckTo = this;
+
+    if (this.stuckObject && NAF.utils.isMine(this.stuckObject.el)) {
+      const el = this.stuckObject.el;
+      this._unstickObject();
+      el.body.applyImpulse(this.bootImpulse, this.bootImpulsePosition);
+    }
+
+    this.stuckObject = stickyObject;
+  },
+
+  _unstickObject() {
+    // this condition will be false when dragging an object directly from one sticky zone to another
+    if (this.stuckObject.stuckTo === this) {
+      this.stuckObject.setLocked(false);
+      this.stuckObject.el.body.collisionResponse = true;
+      delete this.stuckObject.stuckTo;
+    }
+    delete this.stuckObject;
+  }
+});
diff --git a/src/components/super-networked-interactable.js b/src/components/super-networked-interactable.js
index 418b8e50f9b6d5b8f3eb7b89f4547e4dd23aee47..3b84bb7ac3b99421024113d527aa8a1ea54da725 100644
--- a/src/components/super-networked-interactable.js
+++ b/src/components/super-networked-interactable.js
@@ -24,17 +24,17 @@ AFRAME.registerComponent("super-networked-interactable", {
       }
     });
 
-    this.grabStartListener = this._onGrabStart.bind(this);
-    this.ownershipLostListener = this._onOwnershipLost.bind(this);
-    this.el.addEventListener("grab-start", this.grabStartListener);
-    this.el.addEventListener("ownership-lost", this.ownershipLostListener);
+    this._onGrabStart = this._onGrabStart.bind(this);
+    this._onOwnershipLost = this._onOwnershipLost.bind(this);
+    this.el.addEventListener("grab-start", this._onGrabStart);
+    this.el.addEventListener("ownership-lost", this._onOwnershipLost);
     this.system.addComponent(this);
   },
 
   remove: function() {
     this.counter.deregister(this.el);
-    this.el.removeEventListener("grab-start", this.grabStartListener);
-    this.el.removeEventListener("ownership-lost", this.ownershipLostListener);
+    this.el.removeEventListener("grab-start", this._onGrabStart);
+    this.el.removeEventListener("ownership-lost", this._onOwnershipLost);
     this.system.removeComponent(this);
   },
 
diff --git a/src/components/text-button.js b/src/components/text-button.js
index 67af3653dcc4c9e81b59aec376feab6a00eb7fe4..491b482a248099ae8a277ed5cb04dbb638df6f83 100644
--- a/src/components/text-button.js
+++ b/src/components/text-button.js
@@ -57,3 +57,12 @@ AFRAME.registerComponent("text-button", {
     this.textEl.setAttribute("text", "color", hovering ? this.data.textHoverColor : this.data.textColor);
   }
 });
+
+const noop = function() {};
+// TODO: this should ideally be fixed upstream somehow but its pretty tricky since text is just a geometry not a different type of Object3D, and Object3D is what handles raycast checks.
+AFRAME.registerComponent("text-raycast-hack", {
+  dependencies: ["text"],
+  init() {
+    this.el.getObject3D("text").raycast = noop;
+  }
+});
diff --git a/src/gltf-component-mappings.js b/src/gltf-component-mappings.js
index d036e0e6c14d308ad07f3458f5f937c3dccdfeda..0552e61c854ad7efe6ed5e97020b512ed5d0feac 100644
--- a/src/gltf-component-mappings.js
+++ b/src/gltf-component-mappings.js
@@ -23,6 +23,7 @@ AFRAME.GLTFModelPlus.registerComponent("shape", "shape");
 AFRAME.GLTFModelPlus.registerComponent("visible", "visible");
 AFRAME.GLTFModelPlus.registerComponent("spawn-point", "spawn-point");
 AFRAME.GLTFModelPlus.registerComponent("hoverable", "hoverable");
+AFRAME.GLTFModelPlus.registerComponent("sticky-zone", "sticky-zone");
 AFRAME.GLTFModelPlus.registerComponent("nav-mesh", "nav-mesh", (el, componentName, componentData, gltfPath) => {
   if (componentData.src) {
     componentData.src = resolveURL(componentData.src, gltfPath);
diff --git a/src/hub.html b/src/hub.html
index da521280d134f2677f41d4013a1e2cf010435d4b..f71396377f6f10cb02d076f08b430242c01522bf 100644
--- a/src/hub.html
+++ b/src/hub.html
@@ -120,31 +120,8 @@
                             <a-entity>
                               <a-entity personal-space-invader="radius: 0.2; useMaterial: true;" bone-visibility> </a-entity>
                               <a-entity billboard>
-                                  <a-entity
-                                      block-button
-                                      visible-while-frozen
-                                      ui-class-while-frozen
-                                      text-button="haptic:#player-right-controller;
-                                                   textHoverColor: #fff;
-                                                   textColor: #fff;
-                                                   backgroundHoverColor: #ea4b54;
-                                                   backgroundColor: #fff;"
-                                      slice9="width: 0.45;
-                                                   height: 0.2;
-                                                   left: 53;
-                                                   top: 53;
-                                                   right: 10;
-                                                   bottom: 10;
-                                                   opacity: 1.3;
-                                                   src: #tooltip"
-                                      position="0 0 .35">
-                                  </a-entity>
-                                  <a-entity
-                                      visible-while-frozen
-                                      text="value:Block;
-                                            width:2.5;
-                                            align:center;"
-                                      position="0 0 0.36"></a-entity>
+                                  <a-entity mixin="rounded-text-button" block-button visible-while-frozen ui-class-while-frozen position="0 0 .35"> </a-entity>
+                                  <a-entity visible-while-frozen text="value:Block; width:2.5; align:center;" position="0 0 0.36"></a-entity>
                               </a-entity>
                             </a-entity>
                         </template>
@@ -183,13 +160,75 @@
                     class="interactable"
                     super-networked-interactable="counter: #counter; mass: 1;"
                     body="type: dynamic; shape: none; mass: 1;"
+                    auto-scale-cannon-physics-body
                     grabbable
-                    stretchable="useWorldPosition: true;"
+                    stretchable="useWorldPosition: true; usePhysics: never"
                     hoverable
                     duck
+                    sticky-object="autoLockOnRelease: true;"
                 ></a-entity>
             </template>
 
+            <template id="interactable-model">
+                <a-entity
+                    gltf-model-plus="inflate: false;"
+                    class="interactable"
+                    super-networked-interactable="counter: #media-counter; mass: 1;"
+                    body="type: dynamic; shape: none; mass: 1;"
+                    grabbable
+                    stretchable="useWorldPosition: true; usePhysics: never"
+                    hoverable
+                    sticky-object="autoLockOnRelease: true; autoLockOnLoad: true;"
+                    auto-box-collider
+                    position-at-box-shape-border="target:.delete-button"
+                    auto-scale-cannon-physics-body
+                >
+                    <a-entity class="delete-button" visible-while-frozen scale="0.08 0.08 0.08">
+                        <a-entity mixin="rounded-text-button" remove-object-button position="0 0 0"> </a-entity>
+                        <a-entity text=" value:Delete; width:2.5; align:center;" text-raycast-hack position="0 0 0.01"></a-entity>
+                    </a-entity>
+                </a-entity>
+            </template>
+
+            <template id="interactable-image">
+                <a-entity
+                    class="interactable"
+                    super-networked-interactable="counter: #media-counter; mass: 1;"
+                    body="type: dynamic; shape: none; mass: 1;"
+                    auto-scale-cannon-physics-body
+                    grabbable
+                    stretchable="useWorldPosition: true; usePhysics: never"
+                    hoverable
+                    geometry="primitive: plane"
+                    image-plus
+                    sticky-object="autoLockOnLoad: true; autoLockOnRelease: true;"
+                    position-at-box-shape-border="target:.delete-button;dirs:forward,back"
+                >
+                    <a-entity class="delete-button" visible-while-frozen>
+                        <a-entity mixin="rounded-text-button" remove-networked-object-button position="0 0 0"> </a-entity>
+                        <a-entity text=" value:Delete; width:2.5; align:center;" text-raycast-hack position="0 0 0.01"></a-entity>
+                    </a-entity>
+                </a-entity>
+            </template>
+
+            <a-mixin id="rounded-text-button"
+                text-button="
+                    haptic:#player-right-controller;
+                    textHoverColor: #fff;
+                    textColor: #fff;
+                    backgroundHoverColor: #ea4b54;
+                    backgroundColor: #fff;"
+                slice9="
+                    width: 0.45;
+                    height: 0.2;
+                    left: 53;
+                    top: 53;
+                    right: 10;
+                    bottom: 10;
+                    opacity: 1.3;
+                    src: #tooltip"
+            ></a-mixin>
+
             <a-mixin id="controller-super-hands"
                 super-hands="
                     colliderEvent: collisions; colliderEventProperty: els;
@@ -204,6 +243,7 @@
 
         <!-- Interactables -->
         <a-entity id="counter" networked-counter="max: 3; ttl: 120"></a-entity>
+        <a-entity id="media-counter" networked-counter="max: 10;"></a-entity>
 
         <a-entity
             id="cursor-controller"
@@ -368,6 +408,7 @@
             nav-mesh-helper
             static-body="shape: none;"
         ></a-entity>
+
     </a-scene>
 
     <div id="ui-root"></div>
diff --git a/src/hub.js b/src/hub.js
index 06369fd1d124211ebeace0c553371ea622295af3..fa21149111a673f2390b7acc6b33eaeb3dbfa840 100644
--- a/src/hub.js
+++ b/src/hub.js
@@ -63,10 +63,16 @@ import "./components/networked-avatar";
 import "./components/css-class";
 import "./components/scene-shadow";
 import "./components/avatar-replay";
+import "./components/image-plus";
+import "./components/auto-box-collider";
 import "./components/pinch-to-move";
 import "./components/look-on-mobile";
 import "./components/pitch-yaw-rotator";
 import "./components/input-configurator";
+import "./components/sticky-object";
+import "./components/auto-scale-cannon-physics-body";
+import "./components/position-at-box-shape-border";
+import "./components/remove-networked-object-button";
 
 import ReactDOM from "react-dom";
 import React from "react";
@@ -75,6 +81,7 @@ import HubChannel from "./utils/hub-channel";
 import LinkChannel from "./utils/link-channel";
 import { connectToReticulum } from "./utils/phoenix-utils";
 import { disableiOSZoom } from "./utils/disable-ios-zoom";
+import { addMedia } from "./utils/media-utils";
 
 import "./systems/personal-space-bubble";
 import "./systems/app-mode";
@@ -296,6 +303,33 @@ const onReady = async () => {
       NAF.connection.entities.completeSync(ev.detail.clientId);
     });
 
+    scene.addEventListener("add_media", e => {
+      addMedia(e.detail);
+    });
+
+    if (qsTruthy("mediaTools")) {
+      document.addEventListener("paste", e => {
+        if (e.target.nodeName === "INPUT") return;
+
+        const imgUrl = e.clipboardData.getData("text");
+        console.log("Pasted: ", imgUrl, e);
+        addMedia(imgUrl);
+      });
+
+      document.addEventListener("dragover", e => {
+        e.preventDefault();
+      });
+
+      document.addEventListener("drop", e => {
+        e.preventDefault();
+        const imgUrl = e.dataTransfer.getData("url");
+        if (imgUrl) {
+          console.log("Droped: ", imgUrl);
+          addMedia(imgUrl);
+        }
+      });
+    }
+
     if (!qsTruthy("offline")) {
       document.body.addEventListener("connected", () => {
         if (!isBotMode) {
diff --git a/src/input-mappings.js b/src/input-mappings.js
index c6ce52501b479fa5749437db3da0882659129cb5..ccf44110bc74e38ab80de143c11f2dcad50d2a5c 100644
--- a/src/input-mappings.js
+++ b/src/input-mappings.js
@@ -149,8 +149,7 @@ const config = {
         m_press: "action_mute",
         q_press: "snap_rotate_left",
         e_press: "snap_rotate_right",
-        v_press: "action_share_screen",
-        b_press: "action_select_hud_item",
+        b_press: "action_share_screen",
 
         // We can't create a keyboard behaviour with AFIM yet,
         // so these will get captured by wasd-to-analog2d
diff --git a/src/network-schemas.js b/src/network-schemas.js
index ca4d0f401e3420c75ba6be1f69831ff2006f508c..a67b0d02381f0accc53472818dfdcac56951171a 100644
--- a/src/network-schemas.js
+++ b/src/network-schemas.js
@@ -95,6 +95,27 @@ function registerNetworkSchemas() {
       "scale"
     ]
   });
+
+  NAF.schemas.add({
+    template: "#interactable-image",
+    components: [
+      {
+        component: "position",
+        requiresNetworkUpdate: vectorRequiresUpdate(0.001)
+      },
+      {
+        component: "rotation",
+        requiresNetworkUpdate: vectorRequiresUpdate(0.5)
+      },
+      "scale",
+      "image-plus"
+    ]
+  });
+
+  NAF.schemas.add({
+    template: "#interactable-model",
+    components: ["position", "rotation", "scale", "gltf-model-plus"]
+  });
 }
 
 export default registerNetworkSchemas;
diff --git a/src/react-components/2d-hud.js b/src/react-components/2d-hud.js
index 141606a83d121f0a280ac5ac6b6d997856f7fc1e..e32a02d3eca931e112eb976b3c1cdcafc55f6dff 100644
--- a/src/react-components/2d-hud.js
+++ b/src/react-components/2d-hud.js
@@ -1,10 +1,30 @@
 import React from "react";
 import PropTypes from "prop-types";
 import cx from "classnames";
+import queryString from "query-string";
 
 import styles from "../assets/stylesheets/2d-hud.scss";
 
-const TwoDHUD = ({ muted, frozen, spacebubble, onToggleMute, onToggleFreeze, onToggleSpaceBubble }) => (
+import FontAwesomeIcon from "@fortawesome/react-fontawesome";
+import faPlus from "@fortawesome/fontawesome-free-solid/faPlus";
+
+const qs = queryString.parse(location.search);
+function qsTruthy(param) {
+  const val = qs[param];
+  // if the param exists but is not set (e.g. "?foo&bar"), its value is null.
+  return val === null || /1|on|true/i.test(val);
+}
+const enableMediaTools = qsTruthy("mediaTools");
+
+const TwoDHUD = ({
+  muted,
+  frozen,
+  spacebubble,
+  onToggleMute,
+  onToggleFreeze,
+  onToggleSpaceBubble,
+  onClickAddMedia
+}) => (
   <div className={styles.container}>
     <div className={cx("ui-interactive", styles.panel, styles.left)}>
       <div
@@ -25,6 +45,15 @@ const TwoDHUD = ({ muted, frozen, spacebubble, onToggleMute, onToggleFreeze, onT
         onClick={onToggleSpaceBubble}
       />
     </div>
+    {enableMediaTools ? (
+      <div
+        className={cx("ui-interactive", styles.iconButton, styles.small, styles.addMediaButton)}
+        title="Add Media"
+        onClick={onClickAddMedia}
+      >
+        <FontAwesomeIcon icon={faPlus} />
+      </div>
+    ) : null}
   </div>
 );
 
@@ -34,7 +63,8 @@ TwoDHUD.propTypes = {
   spacebubble: PropTypes.bool,
   onToggleMute: PropTypes.func,
   onToggleFreeze: PropTypes.func,
-  onToggleSpaceBubble: PropTypes.func
+  onToggleSpaceBubble: PropTypes.func,
+  onClickAddMedia: PropTypes.func
 };
 
 export default TwoDHUD;
diff --git a/src/react-components/info-dialog.js b/src/react-components/info-dialog.js
index a04127ff74ff2b4722d0a2fbe1a99dd07568efc0..83b46b9dfee5569044581b44879566a13ec3c934 100644
--- a/src/react-components/info-dialog.js
+++ b/src/react-components/info-dialog.js
@@ -8,6 +8,8 @@ import LinkDialog from "./link-dialog.js";
 
 // TODO i18n
 
+let lastAddMediaUrl = "";
+
 class InfoDialog extends Component {
   static dialogTypes = {
     slack: Symbol("slack"),
@@ -18,12 +20,14 @@ class InfoDialog extends Component {
     report: Symbol("report"),
     help: Symbol("help"),
     link: Symbol("link"),
-    webvr_recommend: Symbol("webvr_recommend")
+    webvr_recommend: Symbol("webvr_recommend"),
+    add_media: Symbol("add_media")
   };
   static propTypes = {
     dialogType: PropTypes.oneOf(Object.values(InfoDialog.dialogTypes)),
     onCloseDialog: PropTypes.func,
     onSubmittedEmail: PropTypes.func,
+    onAddMedia: PropTypes.func,
     linkCode: PropTypes.string
   };
 
@@ -34,14 +38,17 @@ class InfoDialog extends Component {
     this.shareLink = `${loc.protocol}//${loc.host}${loc.pathname}`;
     this.onKeyDown = this.onKeyDown.bind(this);
     this.onContainerClicked = this.onContainerClicked.bind(this);
+    this.onAddMediaClicked = this.onAddMediaClicked.bind(this);
   }
 
   componentDidMount() {
     window.addEventListener("keydown", this.onKeyDown);
+    this.setState({ addMediaUrl: lastAddMediaUrl });
   }
 
   componentWillUnmount() {
     window.removeEventListener("keydown", this.onKeyDown);
+    lastAddMediaUrl = this.state.addMediaUrl;
   }
 
   onKeyDown(e) {
@@ -56,6 +63,11 @@ class InfoDialog extends Component {
     }
   }
 
+  onAddMediaClicked() {
+    this.props.onAddMedia(this.state.addMediaUrl);
+    this.props.onCloseDialog();
+  }
+
   shareLinkClicked = () => {
     navigator.share({
       title: document.title,
@@ -71,7 +83,8 @@ class InfoDialog extends Component {
   state = {
     mailingListEmail: "",
     mailingListPrivacy: false,
-    copyLinkButtonText: "Copy"
+    copyLinkButtonText: "Copy",
+    addMediaUrl: ""
   };
 
   signUpForMailingList = async e => {
@@ -184,6 +197,31 @@ class InfoDialog extends Component {
           </div>
         );
         break;
+      case InfoDialog.dialogTypes.add_media:
+        dialogTitle = "Add Media";
+        dialogBody = (
+          <div>
+            <div>Tip: You can paste media urls directly into hubs with ctrl+v</div>
+            <form onSubmit={this.onAddMediaClicked}>
+              <div className="add-media-form">
+                <input
+                  type="url"
+                  placeholder="Image, Video, or GLTF URL"
+                  className="add-media-form__link_field"
+                  value={this.state.addMediaUrl}
+                  onChange={e => this.setState({ addMediaUrl: e.target.value })}
+                  required
+                />
+                <div className="add-media-form__buttons">
+                  <button className="add-media-form__action-button">
+                    <span>Add</span>
+                  </button>
+                </div>
+              </div>
+            </form>
+          </div>
+        );
+        break;
       case InfoDialog.dialogTypes.updates:
         dialogTitle = "";
         dialogBody = (
diff --git a/src/react-components/ui-root.js b/src/react-components/ui-root.js
index 9b6c10ea2149fd02899fe217a2ba89b2c33d2187..c0733064a8fa05a513b040aeeb54401aca12ef1a 100644
--- a/src/react-components/ui-root.js
+++ b/src/react-components/ui-root.js
@@ -329,7 +329,7 @@ class UIRoot extends Component {
           mediaSource: "screen",
           // Work around BMO 1449832 by calculating the width. This will break for multi monitors if you share anything
           // other than your current monitor that has a different aspect ratio.
-          width: screen.width / screen.height * 720,
+          width: 720 * screen.width / screen.height,
           height: 720,
           frameRate: 30
         }
@@ -528,6 +528,10 @@ class UIRoot extends Component {
     this.setState({ infoDialogType: null, linkCode: null, linkCodeCancel: null });
   };
 
+  handleAddMedia = url => {
+    this.props.scene.emit("add_media", url);
+  };
+
   render() {
     if (this.state.exited || this.props.roomUnavailableReason || this.props.platformUnsupportedReason) {
       let subtitle = null;
@@ -835,6 +839,7 @@ class UIRoot extends Component {
             linkCode={this.state.linkCode}
             onSubmittedEmail={() => this.setState({ infoDialogType: InfoDialog.dialogTypes.email_submitted })}
             onCloseDialog={this.handleCloseDialog}
+            onAddMedia={this.handleAddMedia}
           />
 
           {this.state.entryStep === ENTRY_STEPS.finished && (
@@ -872,6 +877,7 @@ class UIRoot extends Component {
                 onToggleMute={this.toggleMute}
                 onToggleFreeze={this.toggleFreeze}
                 onToggleSpaceBubble={this.toggleSpaceBubble}
+                onClickAddMedia={() => this.setState({ infoDialogType: InfoDialog.dialogTypes.add_media })}
               />
               <Footer
                 hubName={this.props.hubName}
diff --git a/src/utils/media-utils.js b/src/utils/media-utils.js
new file mode 100644
index 0000000000000000000000000000000000000000..9c17813b926e5541eef96b586f8efb133e696f6c
--- /dev/null
+++ b/src/utils/media-utils.js
@@ -0,0 +1,75 @@
+const whitelistedHosts = [/^.*\.reticulum\.io$/, /^.*hubs\.mozilla\.com$/, /^hubs\.local$/];
+const isHostWhitelisted = hostname => !!whitelistedHosts.filter(r => r.test(hostname)).length;
+
+let resolveMediaUrl = "/api/v1/media";
+if (process.env.NODE_ENV === "development") {
+  resolveMediaUrl = `https://${process.env.DEV_RETICULUM_SERVER}${resolveMediaUrl}`;
+}
+
+export const resolveFarsparkUrl = async url => {
+  const parsedUrl = new URL(url);
+  if ((parsedUrl.protocol !== "http:" && parsedUrl.protocol !== "https:") || isHostWhitelisted(parsedUrl.hostname))
+    return url;
+
+  return (await fetch(resolveMediaUrl, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({ media: { url } })
+  }).then(r => r.json())).raw;
+};
+
+const fetchContentType = async url => fetch(url, { method: "HEAD" }).then(r => r.headers.get("content-type"));
+let interactableId = 0;
+
+const offset = { x: 0, y: 0, z: -1.5 };
+export const spawnNetworkedImage = (src, contentType) => {
+  const scene = AFRAME.scenes[0];
+  const image = document.createElement("a-entity");
+  image.id = "interactable-image-" + interactableId++;
+  image.setAttribute("networked", { template: "#interactable-image" });
+  image.setAttribute("offset-relative-to", {
+    target: "#player-camera",
+    offset: offset,
+    selfDestruct: true
+  });
+  image.setAttribute("image-plus", { src, contentType });
+  scene.appendChild(image);
+  return image;
+};
+
+export const spawnNetworkedInteractable = src => {
+  const scene = AFRAME.scenes[0];
+  const model = document.createElement("a-entity");
+  model.id = "interactable-model-" + interactableId++;
+  model.setAttribute("networked", { template: "#interactable-model" });
+  model.setAttribute("offset-relative-to", {
+    on: "model-loaded",
+    target: "#player-camera",
+    offset: offset,
+    selfDestruct: true
+  });
+  model.setAttribute("gltf-model-plus", "src", src);
+  model.setAttribute("auto-box-collider", { resize: true });
+  scene.appendChild(model);
+  return model;
+};
+
+export const addMedia = async url => {
+  try {
+    const farsparkUrl = await resolveFarsparkUrl(url);
+    console.log("resolved", url, farsparkUrl);
+
+    const contentType = await fetchContentType(farsparkUrl);
+
+    if (contentType.startsWith("image/") || contentType.startsWith("video/")) {
+      spawnNetworkedImage(farsparkUrl, contentType);
+    } else if (contentType.startsWith("model/gltf") || url.endsWith(".gltf") || url.endsWith(".glb")) {
+      spawnNetworkedInteractable(farsparkUrl);
+    } else {
+      throw new Error(`Unsupported content type: ${contentType}`);
+    }
+  } catch (e) {
+    console.error("Error adding media", e);
+    spawnNetworkedImage("error");
+  }
+};
diff --git a/src/vendor/GLTFLoader.js b/src/vendor/GLTFLoader.js
index 7610044b41b6dd9956b2d84984e46671de46e494..754ae5d9460e80e176a928cc53ea75ab7a6f5212 100644
--- a/src/vendor/GLTFLoader.js
+++ b/src/vendor/GLTFLoader.js
@@ -7,8 +7,11 @@
  * @author Tony Parisi / http://www.tonyparisi.com/
  * @author Takahiro / https://github.com/takahirox
  * @author Don McCurdy / https://www.donmccurdy.com
+ * @author netpro2k / https://github.com/netpro2k
  */
 
+ import { resolveFarsparkUrl } from "../utils/media-utils"
+
 THREE.GLTFLoader = ( function () {
 
 	function GLTFLoader( manager ) {
@@ -25,7 +28,7 @@ THREE.GLTFLoader = ( function () {
 
 		crossOrigin: 'Anonymous',
 
-		load: function ( url, onLoad, onProgress, onError ) {
+		load: async function ( url, onLoad, onProgress, onError ) {
 
 			var scope = this;
 
@@ -37,7 +40,9 @@ THREE.GLTFLoader = ( function () {
 
 			loader.setResponseType( 'arraybuffer' );
 
-			loader.load( url, function ( data ) {
+			var farsparkURL = await resolveFarsparkUrl(url);
+
+			loader.load( farsparkURL, function ( data ) {
 
 				try {
 
@@ -1598,7 +1603,7 @@ THREE.GLTFLoader = ( function () {
 	 * @param {number} bufferIndex
 	 * @return {Promise<ArrayBuffer>}
 	 */
-	GLTFParser.prototype.loadBuffer = function ( bufferIndex ) {
+	GLTFParser.prototype.loadBuffer = async function ( bufferIndex ) {
 
 		var bufferDef = this.json.buffers[ bufferIndex ];
 		var loader = this.fileLoader;
@@ -1618,9 +1623,11 @@ THREE.GLTFLoader = ( function () {
 
 		var options = this.options;
 
+		var farsparkURL = await resolveFarsparkUrl(resolveURL(bufferDef.uri, options.path));
+
 		return new Promise( function ( resolve, reject ) {
 
-			loader.load( resolveURL( bufferDef.uri, options.path ), resolve, undefined, function () {
+			loader.load( farsparkURL, resolve, undefined, function () {
 
 				reject( new Error( 'THREE.GLTFLoader: Failed to load buffer "' + bufferDef.uri + '".' ) );
 
@@ -1784,7 +1791,7 @@ THREE.GLTFLoader = ( function () {
 	 * @param {number} textureIndex
 	 * @return {Promise<THREE.Texture>}
 	 */
-	GLTFParser.prototype.loadTexture = function ( textureIndex ) {
+	GLTFParser.prototype.loadTexture = async function ( textureIndex ) {
 
 		var parser = this;
 		var json = this.json;
@@ -1798,11 +1805,12 @@ THREE.GLTFLoader = ( function () {
 		var sourceURI = source.uri;
 		var isObjectURL = false;
 
-		if ( source.bufferView !== undefined ) {
+    var hasBufferView = source.bufferView !== undefined;
+		if ( hasBufferView ) {
 
 			// Load binary image data from bufferView, if provided.
 
-			sourceURI = parser.getDependency( 'bufferView', source.bufferView ).then( function ( bufferView ) {
+			sourceURI = await parser.getDependency( 'bufferView', source.bufferView ).then( function ( bufferView ) {
 
 				isObjectURL = true;
 				var blob = new Blob( [ bufferView ], { type: source.mimeType } );
@@ -1813,6 +1821,11 @@ THREE.GLTFLoader = ( function () {
 
 		}
 
+    var urlToLoad = resolveURL(sourceURI, options.path);
+    if (!hasBufferView){
+      urlToLoad = await resolveFarsparkUrl(urlToLoad);
+    }
+
 		return Promise.resolve( sourceURI ).then( function ( sourceURI ) {
 
 			// Load Texture resource.
@@ -1821,7 +1834,7 @@ THREE.GLTFLoader = ( function () {
 
 			return new Promise( function ( resolve, reject ) {
 
-				loader.load( resolveURL( sourceURI, options.path ), resolve, undefined, reject );
+				loader.load( urlToLoad, resolve, undefined, reject );
 
 			} );
 
diff --git a/src/workers/gifparsing.worker.js b/src/workers/gifparsing.worker.js
new file mode 100644
index 0000000000000000000000000000000000000000..643a95ab98e52c048ef551a6249e3ef937191389
--- /dev/null
+++ b/src/workers/gifparsing.worker.js
@@ -0,0 +1,72 @@
+/**
+ *
+ * Gif parser by @gtk2k
+ * https://github.com/gtk2k/gtk2k.github.io/tree/master/animation_gif
+ *
+ */
+
+const parseGIF = function(gif, successCB, errorCB) {
+  let pos = 0;
+  const delayTimes = [];
+  let graphicControl = null;
+  const frames = [];
+  const disposals = [];
+  let loopCnt = 0;
+  if (
+    gif[0] === 0x47 &&
+    gif[1] === 0x49 &&
+    gif[2] === 0x46 && // 'GIF'
+    gif[3] === 0x38 &&
+    gif[4] === 0x39 &&
+    gif[5] === 0x61
+  ) {
+    // '89a'
+    pos += 13 + +!!(gif[10] & 0x80) * Math.pow(2, (gif[10] & 0x07) + 1) * 3;
+    const gifHeader = gif.subarray(0, pos);
+    while (gif[pos] && gif[pos] !== 0x3b) {
+      const offset = pos,
+        blockId = gif[pos];
+      if (blockId === 0x21) {
+        const label = gif[++pos];
+        if ([0x01, 0xfe, 0xf9, 0xff].indexOf(label) !== -1) {
+          label === 0xf9 && delayTimes.push((gif[pos + 3] + (gif[pos + 4] << 8)) * 10);
+          label === 0xff && (loopCnt = gif[pos + 15] + (gif[pos + 16] << 8));
+          while (gif[++pos]) pos += gif[pos];
+          if (label === 0xf9) {
+            graphicControl = gif.subarray(offset, pos + 1);
+            disposals.push((graphicControl[3] >> 2) & 0x07);
+          }
+        } else {
+          errorCB && errorCB("parseGIF: unknown label");
+          break;
+        }
+      } else if (blockId === 0x2c) {
+        pos += 9;
+        pos += 1 + +!!(gif[pos] & 0x80) * (Math.pow(2, (gif[pos] & 0x07) + 1) * 3);
+        while (gif[++pos]) pos += gif[pos];
+        const imageData = gif.subarray(offset, pos + 1);
+        frames.push(URL.createObjectURL(new Blob([gifHeader, graphicControl, imageData])));
+      } else {
+        errorCB && errorCB("parseGIF: unknown blockId");
+        break;
+      }
+      pos++;
+    }
+  } else {
+    errorCB && errorCB("parseGIF: no GIF89a");
+  }
+  successCB && successCB(delayTimes, loopCnt, frames, disposals);
+};
+
+self.onmessage = e => {
+  parseGIF(
+    new Uint8Array(e.data),
+    (delays, loopcnt, frames, disposals) => {
+      self.postMessage([true, frames, delays, disposals]);
+    },
+    err => {
+      console.error("Error in gif parsing worker", err);
+      self.postMessage([false, err]);
+    }
+  );
+};
diff --git a/webpack.config.js b/webpack.config.js
index 7f4daa883ea1e19355c8306afb3c5d4a2e5cf39b..e0b082e08f58abdfee4977a7029cec5f613463b2 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -129,6 +129,10 @@ const config = {
           interpolate: "require"
         }
       },
+      {
+        test: /\.worker\.js$/,
+        use: { loader: "worker-loader" }
+      },
       {
         test: /\.js$/,
         include: [path.resolve(__dirname, "src")],
diff --git a/yarn.lock b/yarn.lock
index 22663266a5572652e4b21a4a89850964cca3ae6a..0dc13a86aa4c0e7a671857cc211ee5934b5b12f0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -182,9 +182,9 @@ aframe-physics-extras@^0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/aframe-physics-extras/-/aframe-physics-extras-0.1.3.tgz#803e2164fb96c0a80f2d1a81458f3277f262b130"
 
-"aframe-physics-system@github:donmccurdy/aframe-physics-system":
+"aframe-physics-system@https://github.com/mozillareality/aframe-physics-system#hubs/master":
   version "3.1.2"
-  resolved "https://codeload.github.com/donmccurdy/aframe-physics-system/tar.gz/c142a301e3ce76f88bab817c89daa5b3d4d97815"
+  resolved "https://github.com/mozillareality/aframe-physics-system#50f5deb1134eb0d43c0435d287eef7037818d3cc"
   dependencies:
     browserify "^14.3.0"
     budo "^10.0.3"
@@ -4956,7 +4956,7 @@ loader-utils@^0.2.16:
     json5 "^0.5.0"
     object-assign "^4.0.1"
 
-loader-utils@^1.0.1, loader-utils@^1.0.2, loader-utils@^1.1.0:
+loader-utils@^1.0.0, loader-utils@^1.0.1, loader-utils@^1.0.2, loader-utils@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.1.0.tgz#c98aef488bcceda2ffb5e2de646d6a754429f5cd"
   dependencies:
@@ -5266,6 +5266,10 @@ mime@1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
 
+mime@^2.0.3:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-2.3.1.tgz#b1621c54d63b97c47d3cfe7f7215f7d64517c369"
+
 mime@^2.1.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/mime/-/mime-2.2.0.tgz#161e541965551d3b549fa1114391e3a3d55b923b"
@@ -7196,7 +7200,7 @@ sax@~1.2.1:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
 
-schema-utils@^0.4.2, schema-utils@^0.4.3, schema-utils@^0.4.5:
+schema-utils@^0.4.0, schema-utils@^0.4.2, schema-utils@^0.4.3, schema-utils@^0.4.5:
   version "0.4.5"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-0.4.5.tgz#21836f0608aac17b78f9e3e24daff14a5ca13a3e"
   dependencies:
@@ -8268,6 +8272,14 @@ url-join@^2.0.2:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/url-join/-/url-join-2.0.5.tgz#5af22f18c052a000a48d7b82c5e9c2e2feeda728"
 
+url-loader@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/url-loader/-/url-loader-1.0.1.tgz#61bc53f1f184d7343da2728a1289ef8722ea45ee"
+  dependencies:
+    loader-utils "^1.1.0"
+    mime "^2.0.3"
+    schema-utils "^0.4.3"
+
 url-parse-lax@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/url-parse-lax/-/url-parse-lax-1.0.0.tgz#7af8f303645e9bd79a272e7a14ac68bc0609da73"
@@ -8673,6 +8685,13 @@ worker-farm@^1.5.2:
     errno "^0.1.4"
     xtend "^4.0.1"
 
+worker-loader@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/worker-loader/-/worker-loader-2.0.0.tgz#45fda3ef76aca815771a89107399ee4119b430ac"
+  dependencies:
+    loader-utils "^1.0.0"
+    schema-utils "^0.4.0"
+
 wrap-ansi@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"