diff --git a/plugins/draw-resonators.user.js b/plugins/draw-resonators.user.js
new file mode 100644
index 00000000..39095930
--- /dev/null
+++ b/plugins/draw-resonators.user.js
@@ -0,0 +1,229 @@
+// ==UserScript==
+// @id             iitc-plugin-draw-resonators@xelio
+// @name           IITC plugin: Draw resonators
+// @category       Layer
+// @version        0.1.0.@@DATETIMEVERSION@@
+// @namespace      https://github.com/jonatkins/ingress-intel-total-conversion
+// @updateURL      @@UPDATEURL@@
+// @downloadURL    @@DOWNLOADURL@@
+// @description    [@@BUILDNAME@@-@@BUILDDATE@@] Draw resonators on map.
+// @include        https://www.ingress.com/intel*
+// @include        http://www.ingress.com/intel*
+// @match          https://www.ingress.com/intel*
+// @match          http://www.ingress.com/intel*
+// @grant          none
+// ==/UserScript==
+
+@@PLUGINSTART@@
+
+// PLUGIN START ////////////////////////////////////////////////////////
+
+// use own namespace for plugin
+window.plugin.drawResonators = function() {};
+
+
+window.plugin.drawResonators.options;
+window.plugin.drawResonators.render;
+
+
+
+//////// Render for handling render of resonators ////////
+
+
+
+window.plugin.drawResonators.Render = function(options) {
+  this.enableZoomLevel = options['enableZoomLevel'];
+  this.useStyler = options['useStyler'];
+
+  this.stylers = {};
+  this.resonators = {};
+  this.resonatorLayerGroup = new L.LayerGroup();
+  
+  this.portalAdded = this.portalAdded.bind(this);
+  this.createResonatorEntities = this.createResonatorEntities.bind(this);
+  this.deleteResonatorEntities = this.deleteResonatorEntities.bind(this);
+  this.clearResonatorEntitiesAfterZoom = this.clearResonatorEntitiesAfterZoom.bind(this);
+};
+
+window.plugin.drawResonators.Render.prototype.registerHook = function() {
+  window.addHook('portalAdded', this.portalAdded);
+  window.map.on('zoomend', this.clearResonatorEntitiesAfterZoom);
+}
+
+window.plugin.drawResonators.Render.prototype.portalAdded = function(data) {
+  var marker = data.portal;
+  var render = this;
+
+  marker.on('add', function() {
+    render.createResonatorEntities(this); // the 'this' in here is the portal.
+  });
+
+  marker.on('remove', function() {
+    render.deleteResonatorEntities(this.options.guid); // the 'this' in here is the portal.
+  });
+}
+
+window.plugin.drawResonators.Render.prototype.createResonatorEntities = function(portal) {
+  // TODO: create all resonators and connectors, add them to a layergroup with portal guid, 
+  //       and add to this.resonatorLayerGroup
+}
+
+window.plugin.drawResonators.Render.prototype.deleteResonatorEntities = function(portalGuid) {
+  if (portalGuid in this.resonators) {
+    var r = this.resonators[portalGuid];
+    this.resonatorLayerGroup.removeLayer(r);
+    delete this.resonators[portalGuid];
+  }
+}
+
+window.plugin.drawResonators.Render.prototype.clearResonatorEntitiesAfterZoom = function() {
+  if(!this.isResonatorsShow()) {
+    this.resonatorLayerGroup.clearLayers();
+    this.resonators = {};
+  }
+}
+
+window.plugin.drawResonators.Render.prototype.addStyler = function(styler) {
+  this.stylers[styler.name] = styler;
+}
+
+window.plugin.drawResonators.Render.prototype.getStylersList = function() {
+  return Object.keys(this.stylers);
+}
+
+window.plugin.drawResonators.Render.prototype.changeStyler = function(name) {
+  // TODO: check whether styler has change, and update style of all resonators
+}
+
+window.plugin.drawResonators.Render.prototype.isResonatorsShow = function() {
+  return map.getZoom() >= this.enableZoomLevel;
+}
+
+
+
+//////// Styler for getting resonator and connector style ////////
+
+
+
+window.plugin.drawResonators.Styler = function(options) {
+  this.name = options['name'] || 'default';
+  this.getResonatorStyle = options['resonatorStyleFunc'] || this.defaultResonatorStyle;
+  this.getConnectorStyle = options['connectorStyleFunc'] || this.defaultConnectorStyle;
+}
+
+window.plugin.drawResonators.Styler.prototype.DEFAULT_OPTIONS_RESONATOR_SELECTED = {
+  color: '#fff',
+  weight: 2,
+  radius: 4,
+  opacity: 1,
+  clickable: false};
+
+window.plugin.drawResonators.Styler.prototype.DEFAULT_OPTIONS_RESONATOR_NON_SELECTED = {
+  color: '#aaa',
+  weight: 1,
+  radius: 3,
+  opacity: 1,
+  clickable: false};
+
+window.plugin.drawResonators.Styler.prototype.DEFAULT_OPTIONS_RESONATOR_LINE_SELECTED = {
+  opacity: 0.7,
+  weight: 3,
+  color: '#FFA000',
+  dashArray: '0,10' + (new Array(25).join(',8,4')),
+  fill: false,
+  clickable: false};
+
+window.plugin.drawResonators.Styler.prototype.DEFAULT_OPTIONS_RESONATOR_LINE_NON_SELECTED = {
+  opacity: 0.25,
+  weight: 2,
+  color: '#FFA000',
+  dashArray: '0,10' + (new Array(25).join(',8,4')),
+  fill: false,
+  clickable: false};
+
+window.plugin.drawResonators.Styler.prototype.defaultResonatorStyle = function(resoDetail, selected) {
+  var resoSharedStyle = selected 
+                ? this.DEFAULT_OPTIONS_RESONATOR_SELECTED
+                : this.DEFAULT_OPTIONS_RESONATOR_NON_SELECTED;
+
+  var resoStyle = $.extend({
+        fillColor: COLORS_LVL[resoDetail.level],
+        fillOpacity: rdata.energyTotal/RESO_NRG[resoDetail.level],
+      }, resoSharedStyle);
+
+  return resoStyle;
+}
+
+window.plugin.drawResonators.Styler.prototype.defaultConnectorStyle = function(resoDetail, selected) {
+  var connStyle  = selected 
+                ? this.DEFAULT_OPTIONS_RESONATOR_LINE_SELECTED
+                : this.DEFAULT_OPTIONS_RESONATOR_LINE_NON_SELECTED;
+
+  return connStyle;
+}
+
+
+
+//////// Options for storing and loading options ////////
+
+window.plugin.drawResonators.Options = function() {
+  this.enableZoomLevel = this.loadLocal(this.STORAGE_ENABLE_ZOOM_LEVEL);
+  this.useStyler = this.loadLocal(this.STORAGE_USE_STYLER);
+}
+
+window.plugin.drawResonators.Options.prototype.options = {};
+
+window.plugin.drawResonators.Options.prototype.options['enableZoomLevel'] = {
+  key: 'plugin-drawResonators-enableZoomLevel',
+  defaultValue: 17};
+
+window.plugin.drawResonators.Options.prototype.options['useStyler'] = {
+  key: 'plugin-drawResonators-useStyler',
+  defaultValue: 'default'};
+
+window.plugin.drawResonators.Options.prototype.changeOption = function(name, value) {
+  if(!name in options) return false;
+
+  this[name] = value;
+  this.storeLocal(options[name], this[name]);
+}
+
+window.plugin.drawResonators.Options.prototype.loadLocal = function(mapping) {
+  var objectJSON = localStorage[mapping.key];
+  if(!objectJSON) {
+    return mapping.defaultValue;
+  } else {
+    return JSON.parse(objectJSON);
+  }
+}
+
+window.plugin.drawResonators.Options.prototype.storeLocal = function(mapping, value) {
+  if(typeof(value) !== 'undefined' && value !== null) {
+    localStorage[mapping.key] = JSON.stringify(value);
+  } else {
+    localStorage.removeItem(mapping.key);
+  }
+}
+
+
+
+
+var setup =  function() {
+  window.plugin.drawResonators.options = new Options();
+  var renderOptions = {
+    'enableZoomLevel': options.enableZoomLevel,
+    'useStyler': options.useStyler};
+
+  window.plugin.drawResonators.render = new Render(renderOptions);
+  window.plugin.drawResonators.render.registerHook();
+  window.addLayerGroup('Resonators', window.plugin.drawResonators.render.resonatorLayerGroup, true);
+  
+  // TODO: add runHooks('portalSelected', {oldSelectedPortalGuid, newSelectedPortalGuid});
+  //       to window.selectPortal, and update style of resonators
+
+  // TODO: add options dialog to change options
+}
+
+// PLUGIN END //////////////////////////////////////////////////////////
+
+@@PLUGINEND@@