diff --git a/code/hooks.js b/code/hooks.js
index 9cdd428d..26c4bb9d 100644
--- a/code/hooks.js
+++ b/code/hooks.js
@@ -104,3 +104,16 @@ window.addHook = function(event, callback) {
   else
     _hooks[event].push(callback);
 }
+
+// callback must the SAME function to be unregistered.
+window.removeHook = function(event, callback) {
+  if (typeof callback !== 'function') throw('Callback must be a function.');
+
+  if (_hooks[event]) {
+    var index = _hooks[event].indexOf(callback);
+    if(index == -1)
+      console.warn('Callback wasn\'t registered for this event.');
+    else
+      _hooks[event].splice(index, 1);
+  }
+}
diff --git a/code/send_request.js b/code/send_request.js
index f11bdc05..be6d5712 100644
--- a/code/send_request.js
+++ b/code/send_request.js
@@ -95,7 +95,7 @@ window.outOfDateUserPrompt = function()
 
     dialog({
       title: 'Reload IITC',
-      html: '<p>IITC is using an outdated version code. This will happen when Niantic update the standard intel site.</p>'
+      html: '<p>IITC is using an outdated version code. This will happen when Niantic updates the standard intel site.</p>'
            +'<p>You need to reload the page to get the updated changes.</p>'
            +'<p>If you have just reloaded the page, then an old version of the standard site script is cached somewhere.'
            +'In this case, try clearing your cache, or waiting 15-30 minutes for the stale data to expire.</p>',
diff --git a/code/utils_misc.js b/code/utils_misc.js
index f1892b82..b3009a58 100644
--- a/code/utils_misc.js
+++ b/code/utils_misc.js
@@ -414,6 +414,16 @@ window.addLayerGroup = function(name, layerGroup, defaultDisplay) {
   layerChooser.addOverlay(layerGroup, name);
 }
 
+window.removeLayerGroup = function(layerGroup) {
+  if(!layerChooser._layers[layerGroup._leaflet_id]) throw('Layer was not found');
+  // removing the layer will set it's default visibility to false (store if layer gets added again)
+  var name = layerChooser._layers[layerGroup._leaflet_id].name;
+  var enabled = isLayerGroupDisplayed(name);
+  map.removeLayer(layerGroup);
+  layerChooser.removeLayer(layerGroup);
+  updateDisplayedLayerGroup(name, enabled);
+};
+
 window.clampLat = function(lat) {
   // the map projection used does not handle above approx +- 85 degrees north/south of the equator
   if (lat > 85.051128)
diff --git a/external/s2geometry.js b/external/s2geometry.js
index 4f7976e7..d6b6841a 100644
--- a/external/s2geometry.js
+++ b/external/s2geometry.js
@@ -212,8 +212,6 @@ S2.S2Cell.FromLatLng = function(latLng,level) {
   var ij = STToIJ(st,level);
 
   return S2.S2Cell.FromFaceIJ (faceuv[0], ij, level);
-
-  return result;
 };
 
 S2.S2Cell.FromFaceIJ = function(face,ij,level) {
diff --git a/plugins/basemap-opencyclemap.user.js b/plugins/basemap-opencyclemap.user.js
index 2118bc81..ed6e5500 100644
--- a/plugins/basemap-opencyclemap.user.js
+++ b/plugins/basemap-opencyclemap.user.js
@@ -2,7 +2,7 @@
 // @id             iitc-plugin-basemap-opencyclepam@jonatkins
 // @name           IITC plugin: OpenCycleMap.org map tiles
 // @category       Map Tiles
-// @version        0.1.1.@@DATETIMEVERSION@@
+// @version        0.2.0.@@DATETIMEVERSION@@
 // @namespace      https://github.com/jonatkins/ingress-intel-total-conversion
 // @updateURL      @@UPDATEURL@@
 // @downloadURL    @@DOWNLOADURL@@
@@ -24,21 +24,29 @@
 
 
 // use own namespace for plugin
-window.plugin.mapTileOpenCycleMap = function() {};
+window.plugin.mapTileOpenCycleMap = {
+  addLayer: function() {
+    //the Thunderforest (OpenCycleMap) tiles are free to use - http://www.thunderforest.com/terms/
 
-window.plugin.mapTileOpenCycleMap.addLayer = function() {
+    var ocmOpt = {
+      attribution: 'Tiles © OpenCycleMap, Map data © OpenStreetMap',
+      maxNativeZoom: 18,
+      maxZoom: 21,
+    };
 
-  //the Thunderforest (OpenCycleMap) tiles are free to use - http://www.thunderforest.com/terms/
+    var layers = {
+      'cycle': 'OpenCycleMap',
+      'transport': 'Transport',
+      'transport-dark': 'Transport Dark',
+      'outdoors': 'Outdoors',
+      'landscape': 'Landscape',
+    };
 
-  osmAttribution = 'Map data © OpenStreetMap';
-  var ocmOpt = {attribution: 'Tiles © OpenCycleMap, '+osmAttribution, maxNativeZoom: 18, maxZoom: 21};
-  var ocmCycle = new L.TileLayer('http://{s}.tile.opencyclemap.org/cycle/{z}/{x}/{y}.png', ocmOpt);
-  var ocmTransport = new L.TileLayer('http://{s}.tile2.opencyclemap.org/transport/{z}/{x}/{y}.png', ocmOpt);
-  var ocmLandscape = new L.TileLayer('http://{s}.tile3.opencyclemap.org/landscape/{z}/{x}/{y}.png', ocmOpt);
-
-  layerChooser.addBaseLayer(ocmCycle, "Thunderforest OpenCycleMap");
-  layerChooser.addBaseLayer(ocmTransport, "Thunderforest Transport");
-  layerChooser.addBaseLayer(ocmLandscape, "Thunderforest Landscape");
+    for(var i in layers) {
+      var layer = new L.TileLayer('http://{s}.tile.thunderforest.com/' + i + '/{z}/{x}/{y}.png', ocmOpt);
+      layerChooser.addBaseLayer(layer, 'Thunderforest ' + layers[i]);
+    }
+  },
 };
 
 var setup =  window.plugin.mapTileOpenCycleMap.addLayer;