diff --git a/src/js/controller/preview/PreviewActionsController.js b/src/js/controller/preview/PreviewActionsController.js
new file mode 100644
index 0000000..cd15578
--- /dev/null
+++ b/src/js/controller/preview/PreviewActionsController.js
@@ -0,0 +1,230 @@
+(function () {
+  var ns = $.namespace('pskl.controller.preview');
+
+  ns.PreviewActionsController = function (previewController, container) {
+    this.previewController = previewController;
+    this.piskelController = previewController.piskelController;
+    this.container = container;
+
+    this.onionSkinShortcut = pskl.service.keyboard.Shortcuts.MISC.ONION_SKIN;
+
+    this.fpsRangeInput = document.querySelector('#preview-fps');
+    this.fpsCounterDisplay = document.querySelector('#display-fps');
+    this.openPopupPreview = document.querySelector('.open-popup-preview-button');
+    this.toggleGridButton = document.querySelector('.toggle-grid-button');
+    this.previewSizeDropdown = document.querySelector('.preview-drop-down');
+    this.previewSizes = {
+      original: {
+        button: document.querySelector('.original-size-button'),
+        shortcut: pskl.service.keyboard.Shortcuts.MISC.X1_PREVIEW,
+        tooltip: 'Original size preview'
+      },
+      best: {
+        button: document.querySelector('.best-size-button'),
+        shortcut: pskl.service.keyboard.Shortcuts.MISC.BEST_PREVIEW,
+        tooltip: 'Best size preview'
+      },
+      full: {
+        button: document.querySelector('.full-size-button'),
+        shortcut: pskl.service.keyboard.Shortcuts.MISC.FULL_PREVIEW,
+        tooltip: 'Full size preview'
+      }
+    };
+    this.toggleOnionSkinButton = document.querySelector('.preview-toggle-onion-skin');
+  };
+
+  ns.PreviewActionsController.prototype.init = function () {
+    this.fpsRangeInput.addEventListener('change', this.onFpsRangeInputUpdate_.bind(this));
+    this.fpsRangeInput.addEventListener('input', this.onFpsRangeInputUpdate_.bind(this));
+
+    var addEvent = pskl.utils.Event.addEventListener;
+    addEvent(this.toggleOnionSkinButton, 'click', this.toggleOnionSkin_, this);
+    addEvent(this.openPopupPreview, 'click', this.onOpenPopupPreviewClick_, this);
+    addEvent(this.toggleGridButton, 'click', this.toggleGrid_, this);
+
+    var registerShortcut = pskl.app.shortcutService.registerShortcut.bind(pskl.app.shortcutService);
+    registerShortcut(this.onionSkinShortcut, this.toggleOnionSkin_.bind(this));
+
+    var onionSkinTooltip = pskl.utils.TooltipFormatter.format('Toggle onion skin', this.onionSkinShortcut);
+    this.toggleOnionSkinButton.setAttribute('title', onionSkinTooltip);
+
+    for (var size in this.previewSizes) {
+      if (this.previewSizes.hasOwnProperty(size)) {
+        var previewSize = this.previewSizes[size];
+        addEvent(previewSize.button, 'click', this.onChangePreviewSize_, this, size);
+        registerShortcut(previewSize.shortcut, this.onChangePreviewSize_.bind(this, size));
+        var tooltip = pskl.utils.TooltipFormatter.format(previewSize.tooltip, previewSize.shortcut);
+        previewSize.button.setAttribute('title', tooltip);
+      }
+    }
+
+    $.subscribe(Events.FRAME_SIZE_CHANGED, this.updatePreviewSizeButtons_.bind(this));
+    $.subscribe(Events.USER_SETTINGS_CHANGED, this.onUserSettingsChange_.bind(this));
+    $.subscribe(Events.FPS_CHANGED, this.updateFPS_.bind(this));
+    $.subscribe(Events.PISKEL_RESET, this.updateFPS_.bind(this));
+
+    this.updatePreviewSizeButtons_();
+    this.updateOnionSkinPreview_();
+    this.selectPreviewSizeButton_();
+    this.updateFPS_();
+    this.updateMaxFPS_();
+    this.updateToggleGridButton_();
+  };
+
+  ns.PreviewActionsController.prototype.updateToggleGridButton_ = function () {
+    var gridEnabled = pskl.UserSettings.get(pskl.UserSettings.GRID_ENABLED);
+    this.toggleGridButton.classList.toggle('icon-minimap-grid-white', !gridEnabled);
+    this.toggleGridButton.classList.toggle('icon-minimap-grid-gold', gridEnabled);
+    this.toggleGridButton.classList.toggle('preview-contextual-action-enabled', gridEnabled);
+  };
+
+  ns.PreviewActionsController.prototype.toggleGrid_ = function () {
+    var gridEnabled = pskl.UserSettings.get(pskl.UserSettings.GRID_ENABLED);
+    pskl.UserSettings.set(pskl.UserSettings.GRID_ENABLED, !gridEnabled);
+  };
+
+  ns.PreviewActionsController.prototype.updatePreviewSizeButtons_ = function () {
+    var fullZoom = this.previewController.getZoom();
+    var bestZoom = Math.floor(fullZoom);
+    var seamlessModeEnabled = pskl.UserSettings.get(pskl.UserSettings.SEAMLESS_MODE);
+
+    var validSizes;
+    if (fullZoom < 1) {
+      this.disablePreviewSizeWidget_('No other option available');
+      validSizes = ['full'];
+    } else if (fullZoom === 1) {
+      this.disablePreviewSizeWidget_('No other option available');
+      validSizes = ['original'];
+    } else if (seamlessModeEnabled) {
+      this.disablePreviewSizeWidget_('Disabled in tile mode');
+      validSizes = ['original'];
+    } else {
+      this.enablePreviewSizeWidget_();
+      if (fullZoom === bestZoom) {
+        // If the full zoom is the same as the best zoom, display the best option only as
+        // it gives the exact factor information.
+        validSizes = ['original', 'best'];
+      } else if (bestZoom === 1) {
+        // If best zoom is 1x, remove it as it is redundant with the original option.
+        validSizes = ['full', 'original'];
+      } else {
+        validSizes = ['full', 'original', 'best'];
+      }
+    }
+
+    // Update buttons content and status.
+    this.previewSizes.best.button.textContent = Math.floor(fullZoom) + 'x';
+    for (var size in this.previewSizes) {
+      if (this.previewSizes.hasOwnProperty(size)) {
+        var previewSize = this.previewSizes[size];
+        var isSizeEnabled = validSizes.indexOf(size) != -1;
+
+        // classList.toggle is not available on IE11.
+        if (isSizeEnabled) {
+          previewSize.button.classList.remove('preview-contextual-action-hidden');
+        } else {
+          previewSize.button.classList.add('preview-contextual-action-hidden');
+        }
+      }
+    }
+
+    // Update the selected preview size if the currently selected size is not valid.
+    var selectedSize = pskl.UserSettings.get(pskl.UserSettings.PREVIEW_SIZE);
+    if (validSizes.indexOf(selectedSize) === -1) {
+      this.onChangePreviewSize_(validSizes[0]);
+    }
+  };
+
+  ns.PreviewActionsController.prototype.enablePreviewSizeWidget_ = function () {
+    this.previewSizeDropdown.classList.remove('preview-drop-down-disabled');
+  };
+
+  ns.PreviewActionsController.prototype.disablePreviewSizeWidget_ = function (reason) {
+    // The .preview-disable-overlay is displayed on top of the preview size widget
+    document.querySelector('.preview-disable-overlay').setAttribute('data-original-title', reason);
+    this.previewSizeDropdown.classList.add('preview-drop-down-disabled');
+  };
+
+  ns.PreviewActionsController.prototype.onOpenPopupPreviewClick_ = function () {
+    this.previewController.openPopupPreview();
+  };
+
+  ns.PreviewActionsController.prototype.onChangePreviewSize_ = function (size) {
+    var previewSize = this.previewSizes[size];
+    var isEnabled = !previewSize.button.classList.contains('preview-contextual-action-hidden');
+    if (isEnabled) {
+      pskl.UserSettings.set(pskl.UserSettings.PREVIEW_SIZE, size);
+    }
+  };
+
+  ns.PreviewActionsController.prototype.onUserSettingsChange_ = function (evt, name, value) {
+    if (name == pskl.UserSettings.ONION_SKIN) {
+      this.updateOnionSkinPreview_();
+    } else if (name == pskl.UserSettings.MAX_FPS) {
+      this.updateMaxFPS_();
+    } else if (name === pskl.UserSettings.SEAMLESS_MODE) {
+      this.updatePreviewSizeButtons_();
+    } else if (name === pskl.UserSettings.GRID_ENABLED) {
+      this.updateToggleGridButton_();
+    } else {
+      this.selectPreviewSizeButton_();
+    }
+  };
+
+  ns.PreviewActionsController.prototype.updateOnionSkinPreview_ = function () {
+    var enabledClassname = 'preview-toggle-onion-skin-enabled';
+    var isEnabled = pskl.UserSettings.get(pskl.UserSettings.ONION_SKIN);
+
+    // classList.toggle is not available on IE11.
+    if (isEnabled) {
+      this.toggleOnionSkinButton.classList.add(enabledClassname);
+    } else {
+      this.toggleOnionSkinButton.classList.remove(enabledClassname);
+    }
+  };
+
+  ns.PreviewActionsController.prototype.selectPreviewSizeButton_ = function () {
+    var currentlySelected = document.querySelector('.size-button-selected');
+    if (currentlySelected) {
+      currentlySelected.classList.remove('size-button-selected');
+    }
+
+    var selectedSize = pskl.UserSettings.get(pskl.UserSettings.PREVIEW_SIZE);
+    var previewSize = this.previewSizes[selectedSize];
+    previewSize.button.classList.add('size-button-selected');
+  };
+
+  ns.PreviewActionsController.prototype.updateMaxFPS_ = function () {
+    var maxFps = pskl.UserSettings.get(pskl.UserSettings.MAX_FPS);
+    this.fpsRangeInput.setAttribute('max', maxFps);
+    this.piskelController.setFPS(Math.min(maxFps, this.piskelController.getFPS()));
+  };
+
+  /**
+   * Event handler triggered on 'input' or 'change' events.
+   */
+  ns.PreviewActionsController.prototype.onFpsRangeInputUpdate_ = function (evt) {
+    var fps = parseInt(this.fpsRangeInput.value, 10);
+    this.piskelController.setFPS(fps);
+    // blur only on 'change' events, as blurring on 'input' breaks on Firefox
+    if (evt.type === 'change') {
+      this.fpsRangeInput.blur();
+    }
+  };
+
+  ns.PreviewActionsController.prototype.updateFPS_ = function () {
+    var fps = this.piskelController.getFPS();
+    if (fps !== this.fpsRangeInput.value) {
+      // reset
+      this.fpsRangeInput.value = 0;
+      // set proper value
+      this.fpsRangeInput.value = fps;
+      this.fpsCounterDisplay.innerHTML = fps + ' FPS';
+    }
+  };
+
+  ns.PreviewActionsController.prototype.toggleOnionSkin_ = function () {
+    var currentValue = pskl.UserSettings.get(pskl.UserSettings.ONION_SKIN);
+    pskl.UserSettings.set(pskl.UserSettings.ONION_SKIN, !currentValue);
+  };
+})();
diff --git a/src/js/controller/preview/PreviewController.js b/src/js/controller/preview/PreviewController.js
index 1dafea9..8481fcc 100644
--- a/src/js/controller/preview/PreviewController.js
+++ b/src/js/controller/preview/PreviewController.js
@@ -11,219 +11,43 @@
 
     this.elapsedTime = 0;
     this.currentIndex = 0;
-
-    this.onionSkinShortcut = pskl.service.keyboard.Shortcuts.MISC.ONION_SKIN;
-
     this.lastRenderTime = 0;
     this.renderFlag = true;
 
-    this.fpsRangeInput = document.querySelector('#preview-fps');
-    this.fpsCounterDisplay = document.querySelector('#display-fps');
-    this.openPopupPreview = document.querySelector('.open-popup-preview-button');
-    this.toggleGridButton = document.querySelector('.toggle-grid-button');
-    this.previewSizeDropdown = document.querySelector('.preview-drop-down');
-    this.previewSizes = {
-      original: {
-        button: document.querySelector('.original-size-button'),
-        shortcut: pskl.service.keyboard.Shortcuts.MISC.X1_PREVIEW,
-        tooltip: 'Original size preview'
-      },
-      best: {
-        button: document.querySelector('.best-size-button'),
-        shortcut: pskl.service.keyboard.Shortcuts.MISC.BEST_PREVIEW,
-        tooltip: 'Best size preview'
-      },
-      full: {
-        button: document.querySelector('.full-size-button'),
-        shortcut: pskl.service.keyboard.Shortcuts.MISC.FULL_PREVIEW,
-        tooltip: 'Full size preview'
-      }
-    };
-    this.toggleOnionSkinButton = document.querySelector('.preview-toggle-onion-skin');
-
     this.renderer = new pskl.rendering.frame.BackgroundImageFrameRenderer(this.container);
     this.popupPreviewController = new ns.PopupPreviewController(piskelController);
+    this.previewActionsController = new ns.PreviewActionsController(this, container);
   };
 
   ns.PreviewController.prototype.init = function () {
-    this.fpsRangeInput.addEventListener('change', this.onFpsRangeInputUpdate_.bind(this));
-    this.fpsRangeInput.addEventListener('input', this.onFpsRangeInputUpdate_.bind(this));
-
     var width = Constants.ANIMATED_PREVIEW_WIDTH + Constants.RIGHT_COLUMN_PADDING_LEFT;
     document.querySelector('.right-column').style.width = width + 'px';
 
-    var addEvent = pskl.utils.Event.addEventListener;
-    addEvent(this.toggleOnionSkinButton, 'click', this.toggleOnionSkin_, this);
-    addEvent(this.openPopupPreview, 'click', this.onOpenPopupPreviewClick_, this);
-    addEvent(this.toggleGridButton, 'click', this.toggleGrid_, this);
-
-    var registerShortcut = pskl.app.shortcutService.registerShortcut.bind(pskl.app.shortcutService);
-    registerShortcut(this.onionSkinShortcut, this.toggleOnionSkin_.bind(this));
-
-    var onionSkinTooltip = pskl.utils.TooltipFormatter.format('Toggle onion skin', this.onionSkinShortcut);
-    this.toggleOnionSkinButton.setAttribute('title', onionSkinTooltip);
-
-    for (var size in this.previewSizes) {
-      if (this.previewSizes.hasOwnProperty(size)) {
-        var previewSize = this.previewSizes[size];
-        addEvent(previewSize.button, 'click', this.onChangePreviewSize_, this, size);
-        registerShortcut(previewSize.shortcut, this.onChangePreviewSize_.bind(this, size));
-        var tooltip = pskl.utils.TooltipFormatter.format(previewSize.tooltip, previewSize.shortcut);
-        previewSize.button.setAttribute('title', tooltip);
-      }
-    }
-
     $.subscribe(Events.FRAME_SIZE_CHANGED, this.onFrameSizeChange_.bind(this));
     $.subscribe(Events.USER_SETTINGS_CHANGED, this.onUserSettingsChange_.bind(this));
     $.subscribe(Events.PISKEL_SAVE_STATE, this.setRenderFlag_.bind(this, true));
-    $.subscribe(Events.FPS_CHANGED, this.updateFPS_.bind(this));
-    // On PISKEL_RESET, set the render flag and update the FPS input
     $.subscribe(Events.PISKEL_RESET, this.setRenderFlag_.bind(this, true));
-    $.subscribe(Events.PISKEL_RESET, this.updateFPS_.bind(this));
 
-    this.updatePreviewSizeButtons_();
     this.popupPreviewController.init();
+    this.previewActionsController.init();
 
     this.updateZoom_();
-    this.updateOnionSkinPreview_();
-    this.selectPreviewSizeButton_();
-    this.updateFPS_();
-    this.updateMaxFPS_();
     this.updateContainerDimensions_();
-    this.updateToggleGridButton_();
   };
 
-  ns.PreviewController.prototype.updateToggleGridButton_ = function () {
-    var gridEnabled = pskl.UserSettings.get(pskl.UserSettings.GRID_ENABLED);
-    this.toggleGridButton.classList.toggle('icon-minimap-grid-white', !gridEnabled);
-    this.toggleGridButton.classList.toggle('icon-minimap-grid-gold', gridEnabled);
-    this.toggleGridButton.classList.toggle('preview-contextual-action-enabled', gridEnabled);
-  };
-
-  ns.PreviewController.prototype.toggleGrid_ = function () {
-    var gridEnabled = pskl.UserSettings.get(pskl.UserSettings.GRID_ENABLED);
-    pskl.UserSettings.set(pskl.UserSettings.GRID_ENABLED, !gridEnabled);
-  };
-
-  ns.PreviewController.prototype.updatePreviewSizeButtons_ = function () {
-    var fullZoom = this.calculateZoom_();
-    var bestZoom = Math.floor(fullZoom);
-    var seamlessModeEnabled = pskl.UserSettings.get(pskl.UserSettings.SEAMLESS_MODE);
-
-    var validSizes;
-    if (fullZoom < 1) {
-      this.disablePreviewSizeWidget_('No other option available');
-      validSizes = ['full'];
-    } else if (fullZoom === 1) {
-      this.disablePreviewSizeWidget_('No other option available');
-      validSizes = ['original'];
-    } else if (seamlessModeEnabled) {
-      this.disablePreviewSizeWidget_('Disabled in tile mode');
-      validSizes = ['original'];
-    } else {
-      this.enablePreviewSizeWidget_();
-      if (fullZoom === bestZoom) {
-        // If the full zoom is the same as the best zoom, display the best option only as
-        // it gives the exact factor information.
-        validSizes = ['original', 'best'];
-      } else if (bestZoom === 1) {
-        // If best zoom is 1x, remove it as it is redundant with the original option.
-        validSizes = ['full', 'original'];
-      } else {
-        validSizes = ['full', 'original', 'best'];
-      }
-    }
-
-    // Update buttons content and status.
-    this.previewSizes.best.button.textContent = Math.floor(fullZoom) + 'x';
-    for (var size in this.previewSizes) {
-      if (this.previewSizes.hasOwnProperty(size)) {
-        var previewSize = this.previewSizes[size];
-        var isSizeEnabled = validSizes.indexOf(size) != -1;
-
-        // classList.toggle is not available on IE11.
-        if (isSizeEnabled) {
-          previewSize.button.classList.remove('preview-contextual-action-hidden');
-        } else {
-          previewSize.button.classList.add('preview-contextual-action-hidden');
-        }
-      }
-    }
-
-    // Update the selected preview size if the currently selected size is not valid.
-    var selectedSize = pskl.UserSettings.get(pskl.UserSettings.PREVIEW_SIZE);
-    if (validSizes.indexOf(selectedSize) === -1) {
-      this.onChangePreviewSize_(validSizes[0]);
-    }
-  };
-
-  ns.PreviewController.prototype.enablePreviewSizeWidget_ = function () {
-    this.previewSizeDropdown.classList.remove('preview-drop-down-disabled');
-  };
-
-  ns.PreviewController.prototype.disablePreviewSizeWidget_ = function (reason) {
-    // The .preview-disable-overlay is displayed on top of the preview size widget
-    document.querySelector('.preview-disable-overlay').setAttribute('data-original-title', reason);
-    this.previewSizeDropdown.classList.add('preview-drop-down-disabled');
-  };
-
-  ns.PreviewController.prototype.onOpenPopupPreviewClick_ = function () {
+  ns.PreviewController.prototype.openPopupPreview = function () {
     this.popupPreviewController.open();
   };
 
-  ns.PreviewController.prototype.onChangePreviewSize_ = function (size) {
-    var previewSize = this.previewSizes[size];
-    var isEnabled = !previewSize.button.classList.contains('preview-contextual-action-hidden');
-    if (isEnabled) {
-      pskl.UserSettings.set(pskl.UserSettings.PREVIEW_SIZE, size);
-    }
-  };
-
   ns.PreviewController.prototype.onUserSettingsChange_ = function (evt, name, value) {
-    if (name == pskl.UserSettings.ONION_SKIN) {
-      this.updateOnionSkinPreview_();
-    } else if (name == pskl.UserSettings.MAX_FPS) {
-      this.updateMaxFPS_();
-    } else if (name === pskl.UserSettings.SEAMLESS_MODE) {
+    if (name === pskl.UserSettings.SEAMLESS_MODE) {
       this.onFrameSizeChange_();
-    } else if (name === pskl.UserSettings.GRID_ENABLED) {
-      this.updateToggleGridButton_();
     } else {
       this.updateZoom_();
-      this.selectPreviewSizeButton_();
       this.updateContainerDimensions_();
     }
   };
 
-  ns.PreviewController.prototype.updateOnionSkinPreview_ = function () {
-    var enabledClassname = 'preview-toggle-onion-skin-enabled';
-    var isEnabled = pskl.UserSettings.get(pskl.UserSettings.ONION_SKIN);
-
-    // classList.toggle is not available on IE11.
-    if (isEnabled) {
-      this.toggleOnionSkinButton.classList.add(enabledClassname);
-    } else {
-      this.toggleOnionSkinButton.classList.remove(enabledClassname);
-    }
-  };
-
-  ns.PreviewController.prototype.selectPreviewSizeButton_ = function () {
-    var currentlySelected = document.querySelector('.size-button-selected');
-    if (currentlySelected) {
-      currentlySelected.classList.remove('size-button-selected');
-    }
-
-    var selectedSize = pskl.UserSettings.get(pskl.UserSettings.PREVIEW_SIZE);
-    var previewSize = this.previewSizes[selectedSize];
-    previewSize.button.classList.add('size-button-selected');
-  };
-
-  ns.PreviewController.prototype.updateMaxFPS_ = function () {
-    var maxFps = pskl.UserSettings.get(pskl.UserSettings.MAX_FPS);
-    this.fpsRangeInput.setAttribute('max', maxFps);
-    this.piskelController.setFPS(Math.min(maxFps, this.piskelController.getFPS()));
-  };
-
   ns.PreviewController.prototype.updateZoom_ = function () {
     var previewSize = pskl.UserSettings.get(pskl.UserSettings.PREVIEW_SIZE);
 
@@ -255,30 +79,6 @@
     };
   };
 
-  /**
-   * Event handler triggered on 'input' or 'change' events.
-   */
-  ns.PreviewController.prototype.onFpsRangeInputUpdate_ = function (evt) {
-    var fps = parseInt(this.fpsRangeInput.value, 10);
-    this.piskelController.setFPS(fps);
-    // blur only on 'change' events, as blurring on 'input' breaks on Firefox
-    if (evt.type === 'change') {
-      this.fpsRangeInput.blur();
-    }
-  };
-
-  ns.PreviewController.prototype.updateFPS_ = function () {
-    var fps = this.piskelController.getFPS();
-    if (fps !== this.fps) {
-      this.fps = fps;
-      // reset
-      this.fpsRangeInput.value = 0;
-      // set proper value
-      this.fpsRangeInput.value = this.fps;
-      this.fpsCounterDisplay.innerHTML = this.fps + ' FPS';
-    }
-  };
-
   ns.PreviewController.prototype.render = function (delta) {
     this.elapsedTime += delta;
     var index = this.getNextIndex_(delta);
@@ -294,10 +94,11 @@
   };
 
   ns.PreviewController.prototype.getNextIndex_ = function (delta) {
-    if (this.fps === 0) {
+    var fps = this.piskelController.getFPS();
+    if (fps === 0) {
       return this.piskelController.getCurrentFrameIndex();
     } else {
-      var index = Math.floor(this.elapsedTime / (1000 / this.fps));
+      var index = Math.floor(this.elapsedTime / (1000 / fps));
       var frameIndexes = this.piskelController.getVisibleFrameIndexes();
       if (frameIndexes.length <= index) {
         this.elapsedTime = 0;
@@ -322,7 +123,6 @@
   ns.PreviewController.prototype.onFrameSizeChange_ = function () {
     this.updateZoom_();
     this.updateContainerDimensions_();
-    this.updatePreviewSizeButtons_();
   };
 
   ns.PreviewController.prototype.updateContainerDimensions_ = function () {
@@ -363,9 +163,4 @@
     return (this.renderFlag || this.popupPreviewController.renderFlag) &&
             (Date.now() - this.lastRenderTime > RENDER_MINIMUM_DELAY);
   };
-
-  ns.PreviewController.prototype.toggleOnionSkin_ = function () {
-    var currentValue = pskl.UserSettings.get(pskl.UserSettings.ONION_SKIN);
-    pskl.UserSettings.set(pskl.UserSettings.ONION_SKIN, !currentValue);
-  };
 })();
diff --git a/src/piskel-script-list.js b/src/piskel-script-list.js
index 8c286b3..11352a0 100644
--- a/src/piskel-script-list.js
+++ b/src/piskel-script-list.js
@@ -113,6 +113,7 @@
   "js/controller/HeaderController.js",
   "js/controller/LayersListController.js",
   "js/controller/preview/PopupPreviewController.js",
+  "js/controller/preview/PreviewActionsController.js",
   "js/controller/preview/PreviewController.js",
   "js/controller/MinimapController.js",
   "js/controller/ToolController.js",