diff --git a/eons-plugin b/eons-plugin
index 5423585..4db9f77 100644
--- a/eons-plugin
+++ b/eons-plugin
@@ -10,4 +10,4 @@ catalog-homepage = https://github.com/ad1217/SE3-TTSDeck
 catalog-description = This plugin for allows you to generate images and \
     corresponding "Saved Object" JSONs for decks which can be used in Tabletop Simulator.
 
-res://ttsdeck/TTSDeck.js
+res://ttsdeck/plugin.js
diff --git a/resources/ttsdeck/Card.js b/resources/ttsdeck/Card.js
new file mode 100644
index 0000000..d985505
--- /dev/null
+++ b/resources/ttsdeck/Card.js
@@ -0,0 +1,96 @@
+useLibrary("project");
+
+function Card(member, copies_list) {
+  this.member = member;
+  this.copies_list = copies_list;
+
+  this.component = ResourceKit.getGameComponentFromFile(member.file);
+}
+
+Card.getImageFile = function getImageFile(parent, format, page_num) {
+  return new File(
+    parent.file,
+    parent.getName() + "_" + page_num + "." + format
+  );
+};
+
+Card.prototype.makeImageUncached = function makeImageUncached(
+  resolution,
+  back
+) {
+  println("Generating image for card ", this.member);
+  const sheets = this.component.createDefaultSheets();
+  const card_image = sheets[back ? 1 : 0].paint(
+    arkham.sheet.RenderTarget.EXPORT,
+    resolution
+  );
+
+  return card_image;
+};
+
+// export front face, or retrive it from a cached file
+// TODO: handle two-sided cards
+Card.prototype.makeImage = function makeImage(format, resolution) {
+  const cache_dir = new File(this.member.parent.file, ".ttsdeck_cache");
+  const cached_file = new File(cache_dir, this.member.file.name + "." + format);
+
+  if (
+    cached_file.exists() &&
+    cached_file.lastModified() > this.member.file.lastModified()
+  ) {
+    println("Got cached image for card", this.member);
+    return ImageUtils.read(cached_file);
+  } else {
+    const card_image = this.makeImageUncached(resolution);
+
+    cache_dir.mkdir();
+    ImageUtils.write(card_image, cached_file, format, -1, false, resolution);
+
+    return card_image;
+  }
+};
+
+// TODO: allow setting a default copy count
+// Hack to override the default return value of 1
+Card.prototype.copyCount = function copyCount() {
+  const entries = this.copies_list.getListEntries().map((x) => String(x));
+  if (entries.indexOf(String(this.member.baseName)) == -1) {
+    return 1;
+  } else {
+    return this.copies_list.getCopyCount(this.member.baseName);
+  }
+};
+
+Card.prototype.makeJSON = function makeJSON(card_id, description) {
+  return {
+    Name: "Card",
+    Transform: {
+      posX: 0,
+      posY: 0,
+      posZ: 0,
+      rotX: 0,
+      rotY: 0,
+      rotZ: 0,
+      scaleX: 1.0,
+      scaleY: 1.0,
+      scaleZ: 1.0,
+    },
+    Nickname: String(this.component.getName()),
+    CardID: card_id,
+    Description: String(description || ""),
+    ColorDiffuse: {
+      r: 0.713235259,
+      g: 0.713235259,
+      b: 0.713235259,
+    },
+    Locked: false,
+    Grid: true,
+    Snap: true,
+    Autoraise: true,
+    Sticky: true,
+    Tooltip: true,
+    SidewaysCard: false,
+  };
+};
+
+module.exports = Card;
diff --git a/resources/ttsdeck/TTSDeck.js b/resources/ttsdeck/TTSDeck.js
index 9f7b48f..37118fb 100644
--- a/resources/ttsdeck/TTSDeck.js
+++ b/resources/ttsdeck/TTSDeck.js
@@ -1,132 +1,61 @@
-/*
- * TTSDeck.js
- *
- * Creates a deck image and corresponding "Saved Object" JSON for use
- * in Tabletop Simulator
- */
-
-useLibrary("project");
-useLibrary("imageutils");
 useLibrary("threads");
-useLibrary("uilayout");
-useLibrary("uicontrols");
-importClass(arkham.project.CopiesList);
 
-const TTSJson = require("./TTSJson.js");
+const Card = require("./Card.js");
 
 const TTS_CARDS_PER_IMAGE = 69;
 const TTS_MAX_ROWS = 7;
 
-const getName = () => "TTSDeck";
-const getDescription = () => "Generates a TTS deck image and JSON file";
-const getVersion = () => 1.0;
-const getPluginType = () => arkham.plugins.Plugin.INJECTED;
+function TTSDeckPage(image_format, image_resolution, page_num, cards) {
+  this.image_format = image_format;
+  this.image_resolution = image_resolution;
+  this.page_num = page_num;
+  this.cards = cards;
 
-function unload() {
-  unregisterAll();
-}
+  this.rows = Math.min(Math.ceil(Math.sqrt(cards.length)), TTS_MAX_ROWS);
+  this.columns = Math.ceil(cards.length / this.rows);
+  this.deck_image = null;
+  this.card_jsons = [];
 
-// Creates a test button during development that calls unload() to clean up.
-testProjectScript();
-
-// TODO: allow setting a default copy count
-// Hack to override the default return value of 1
-function copyCount(copies_list, name) {
-  const entries = copies_list.getListEntries().map((x) => String(x));
-  if (entries.indexOf(String(name)) == -1) {
-    return 1;
-  } else {
-    return copies_list.getCopyCount(name);
-  }
-}
-
-function getImageFile(parent, format, page_num) {
-  return new File(
-    parent.file,
-    parent.getName() + "_" + page_num + "." + format
+  this.face_url = String(
+    Card.getImageFile(cards[0].member.parent, image_format, this.page_num)
+      .toPath()
+      .toUri()
+  );
+  this.back_url = String(
+    Card.getImageFile(cards[0].member.parent, image_format, "back")
+      .toPath()
+      .toUri()
   );
 }
 
-function Card(member) {
-  this.member = member;
-  this.component = ResourceKit.getGameComponentFromFile(member.file);
-
-  this.makeImageUncached = function makeImageUncached(resolution, back) {
-    println("Generating image for card ", this.member);
-    const sheets = this.component.createDefaultSheets();
-    const card_image = sheets[back ? 1 : 0].paint(
-      arkham.sheet.RenderTarget.EXPORT,
-      resolution
-    );
-
-    return card_image;
-  };
-
-  // export front face, or retrive it from a cached file
-  // TODO: handle two-sided cards
-  this.makeImage = function makeImage(format, resolution) {
-    const cache_dir = new File(this.member.parent.file, ".ttsdeck_cache");
-    const cached_file = new File(
-      cache_dir,
-      this.member.file.name + "." + format
-    );
-
-    if (
-      cached_file.exists() &&
-      cached_file.lastModified() > this.member.file.lastModified()
-    ) {
-      println("Got cached image for card", this.member);
-      return ImageUtils.read(cached_file);
-    } else {
-      const card_image = this.makeImageUncached(resolution);
-
-      cache_dir.mkdir();
-      ImageUtils.write(card_image, cached_file, format, -1, false, resolution);
-
-      return card_image;
-    }
-  };
-}
-
-function TTSDeckPage(
-  busy_props,
-  image_format,
-  image_resolution,
-  page_num,
-  page_cards,
-  copies_list
-) {
-  this.rows = Math.min(Math.ceil(Math.sqrt(page_cards.length)), TTS_MAX_ROWS);
-  this.columns = Math.ceil(page_cards.length / this.rows);
-  this.deck_image = null;
+TTSDeckPage.prototype.build = function build(busy_props) {
   let deck_graphics;
 
-  this.card_jsons = [];
   for (let row = 0; row < this.rows; row++) {
     for (
       let col = 0;
-      col < this.columns && row * this.columns + col < page_cards.length;
+      col < this.columns && row * this.columns + col < this.cards.length;
       col++
     ) {
-      if (busy_props.cancelled) return;
+      if (busy_props.cancelled) return this;
+
       let index = row * this.columns + col;
-      let card = page_cards[index];
+      let card = this.cards[index];
       busy_props.status = "Processing Card " + card.member;
-      busy_props.currentProgress = (page_num - 1) * TTS_CARDS_PER_IMAGE + index;
+      busy_props.currentProgress =
+        (this.page_num - 1) * TTS_CARDS_PER_IMAGE + index;
 
       try {
-        let copies = copyCount(copies_list, card.baseName);
+        let copies = card.copyCount();
 
         for (let ii = 0; ii < copies; ii++) {
-          this.card_jsons.push(
-            TTSJson.makeCardJSON(
-              page_num * 100 + index,
-              card.component.getName()
-            )
-          );
+          this.card_jsons.push(card.makeJSON(this.page_num * 100 + index));
         }
 
-        let card_image = card.makeImage(image_format, image_resolution);
+        let card_image = card.makeImage(
+          this.image_format,
+          this.image_resolution
+        );
 
         if (!this.deck_image) {
           this.deck_image = ImageUtils.create(
@@ -152,225 +81,94 @@ function TTSDeckPage(
     println("End of Row ", row);
   }
 
-  this.face_url = String(
-    getImageFile(page_cards[0].member.parent, image_format, page_num)
-      .toPath()
-      .toUri()
-  );
-  this.back_url = String(
-    getImageFile(page_cards[0].member.parent, image_format, "back")
-      .toPath()
-      .toUri()
-  );
+  return this;
+};
+
+function TTSDeck(image_format, image_resolution, cards) {
+  this.image_format = image_format;
+  this.image_resolution = image_resolution;
+  this.cards = cards;
+
+  this.pages = [];
 }
 
-function makeTTSDeck(
-  busy_props,
-  image_format,
-  image_resolution,
-  cards,
-  copies_list
-) {
-  const pages = [];
-
+TTSDeck.prototype.build = function build(busy_props) {
   busy_props.title = "Processing Cards";
-  busy_props.maximumProgress = cards.length;
+  busy_props.maximumProgress = this.cards.length;
 
   for (
     let page_num = 0;
-    page_num * TTS_CARDS_PER_IMAGE < cards.length;
+    page_num * TTS_CARDS_PER_IMAGE < this.cards.length;
     page_num++
   ) {
-    let page_cards = cards.slice(
+    if (busy_props.cancelled) return this;
+
+    let page_cards = this.cards.slice(
       page_num * TTS_CARDS_PER_IMAGE,
       (page_num + 1) * TTS_CARDS_PER_IMAGE
     );
     printf("Making page %d, with %d cards:\n", page_num + 1, page_cards.length);
-    pages.push(
+    this.pages.push(
       new TTSDeckPage(
-        busy_props,
-        image_format,
-        image_resolution,
+        this.image_format,
+        this.image_resolution,
         page_num + 1,
-        page_cards,
-        copies_list
-      )
+        page_cards
+      ).build(busy_props)
     );
-    if (busy_props.cancelled) return [,];
   }
 
-  const deck_json = TTSJson.makeDeckJSON(pages);
+  return this;
+};
 
-  return [deck_json, pages.map((page) => page.deck_image)];
-}
+TTSDeck.prototype.getImages = function getImages() {
+  return this.pages.map((page) => page.deck_image);
+};
 
-function settingsDialog(deck_task) {
-  const task_settings = deck_task.getSettings();
-
-  const image_format_field = comboBox([
-    ImageUtils.FORMAT_JPEG,
-    ImageUtils.FORMAT_PNG,
-  ]);
-  image_format_field.setSelectedItem(
-    task_settings.get("tts_image_format", "jpg")
-  );
-  const resolution_field = textField(
-    task_settings.get("tts_image_resolution", "200"),
-    15
-  );
-
-  const clear_cache_button = button("Clear Cache", undefined, function (e) {
-    const cache_dir = new File(deck_task.file, ".ttsdeck_cache");
-    cache_dir.listFiles().forEach((file) => file.delete());
-  });
-
-  const panel = new Grid();
-  // prettier-ignore
-  panel.place(
-    "Image Format", "",
-    image_format_field, "grow,span",
-    "Resolution", "",
-    resolution_field, "grow,span",
-    clear_cache_button, "grow,span"
-  );
-  const close_button = panel.createDialog("TTS Export").showDialog();
-  return [
-    close_button,
-    image_format_field.getSelectedItem(),
-    Number(resolution_field.text),
-  ];
-}
-
-function run() {
-  const ttsDeckAction = JavaAdapter(TaskAction, {
-    getLabel: () => "Generate TTS Deck",
-    getActionName: () => "ttsdeck",
-    // Applies to Deck Tasks
-    appliesTo: function appliesTo(project, task, member) {
-      if (member != null || task == null) {
-        return false;
-      }
-      const type = task.settings.get(Task.KEY_TYPE);
-      if (NewTaskType.DECK_TYPE.equals(type)) {
-        return true;
-      }
-      return false;
+TTSDeck.prototype.makeJSON = function makeJSON(nickname, description) {
+  return {
+    Name: "DeckCustom",
+    Transform: {
+      posX: 0,
+      posY: 0,
+      posZ: 0,
+      rotX: 0,
+      rotY: 0.0,
+      rotZ: 0.0,
+      scaleX: 1.0,
+      scaleY: 1.0,
+      scaleZ: 1.0,
     },
-    perform: function perform(project, task, member) {
-      let deck_task = ProjectUtilities.simplify(project, task, member);
-      const [close_button, image_format, image_resolution] =
-        settingsDialog(deck_task);
-
-      // User canceled the dialog or closed it without pressing ok
-      if (close_button != 1) {
-        return;
-      }
-      // persist settings
-      const task_settings = deck_task.getSettings();
-      task_settings.set("tts_image_format", image_format);
-      task_settings.set("tts_image_resolution", image_resolution);
-      deck_task.writeTaskSettings();
-
-      Eons.setWaitCursor(true);
-      try {
-        Thread.busyWindow(
-          (busy_props) =>
-            this.performImpl(
-              busy_props,
-              image_format,
-              image_resolution,
-              deck_task
-            ),
-          "Setting up...",
-          true
-        );
-      } catch (ex) {
-        Error.handleUncaught(ex);
-      } finally {
-        Eons.setWaitCursor(false);
-      }
+    Nickname: String(nickname || ""),
+    Description: String(description || ""),
+    ColorDiffuse: {
+      r: 0.713239133,
+      g: 0.713239133,
+      b: 0.713239133,
     },
-    performImpl: function performImpl(
-      busy_props,
-      image_format,
-      image_resolution,
-      member
-    ) {
-      let copies_list;
-      try {
-        copies_list = new CopiesList(member);
-      } catch (ex) {
-        copies_list = new CopiesList();
-        alert(
-          "unable to read copies list, using card count of 2 for all files",
-          true
-        );
-      }
+    Grid: true,
+    Locked: false,
+    SidewaysCard: false,
+    DeckIDs: this.pages
+      .map((page) => page.card_jsons.map((card) => card.CardID))
+      .reduce((acc, val) => acc.concat(val), []),
+    CustomDeck: this.pages.reduce((acc, page, index) => {
+      acc[String(index + 1)] = {
+        FaceURL: String(page.face_url),
+        BackURL: String(page.back_url),
+        NumWidth: page.columns,
+        NumHeight: page.rows,
+        BackIsHidden: true,
+      };
+      return acc;
+    }, {}),
+    ContainedObjects: this.pages
+      .map((page) => page.card_jsons)
+      .reduce((acc, val) => acc.concat(val), []),
+  };
+};
 
-      const children = member.getChildren();
-      const cards = children
-        .map((child) => {
-          if (ProjectUtilities.matchExtension(child, "eon")) {
-            let card = new Card(child);
-            if (card.component.isDeckLayoutSupported()) {
-              return card;
-            }
-          }
-          return undefined;
-        })
-        .filter((card) => card !== undefined);
-
-      const [deck_json, deck_images] = makeTTSDeck(
-        busy_props,
-        image_format,
-        image_resolution,
-        cards,
-        copies_list
-      );
-      if (busy_props.cancelled) return;
-      const saved_object = TTSJson.makeSavedObjectJSON(
-        [deck_json],
-        member.getName()
-      );
-
-      busy_props.status = "";
-      busy_props.maximumProgress = -1;
-      busy_props.title = "Writing JSON";
-      const json_file = new File(member.file, member.getName() + ".json");
-      ProjectUtilities.writeTextFile(
-        json_file,
-        JSON.stringify(saved_object, null, 4)
-      );
-
-      busy_props.title = "Writing Images";
-      busy_props.maximumProgress = deck_images.length;
-      deck_images.forEach((deck_image, index) => {
-        busy_props.currentProgress = index;
-        const image_file = getImageFile(member, image_format, index + 1);
-        ImageUtils.write(
-          deck_image,
-          image_file,
-          image_format,
-          -1,
-          false,
-          image_resolution
-        );
-      });
-
-      let back_image = cards[0].makeImageUncached(image_resolution, true);
-      const back_image_file = getImageFile(member, image_format, "back");
-      ImageUtils.write(
-        back_image,
-        back_image_file,
-        image_format,
-        -1,
-        false,
-        image_resolution
-      );
-
-      member.synchronize();
-    },
-  });
-
-  ActionRegistry.register(ttsDeckAction, Actions.PRIORITY_IMPORT_EXPORT);
-}
+module.exports = {
+  TTSDeckPage: TTSDeckPage,
+  TTSDeck: TTSDeck,
+};
diff --git a/resources/ttsdeck/TTSJson.js b/resources/ttsdeck/TTSJson.js
index c3bbbf7..2784399 100644
--- a/resources/ttsdeck/TTSJson.js
+++ b/resources/ttsdeck/TTSJson.js
@@ -1,80 +1,5 @@
 // Helper functions for Tabletop Simulator JSON output
 
-exports.makeCardJSON = function makeCardJSON(card_id, nickname, description) {
-  return {
-    Name: "Card",
-    Transform: {
-      posX: 0,
-      posY: 0,
-      posZ: 0,
-      rotX: 0,
-      rotY: 0,
-      rotZ: 0,
-      scaleX: 1.0,
-      scaleY: 1.0,
-      scaleZ: 1.0,
-    },
-    Nickname: String(nickname),
-    CardID: card_id,
-    Description: String(description || ""),
-    ColorDiffuse: {
-      r: 0.713235259,
-      g: 0.713235259,
-      b: 0.713235259,
-    },
-    Locked: false,
-    Grid: true,
-    Snap: true,
-    Autoraise: true,
-    Sticky: true,
-    Tooltip: true,
-    SidewaysCard: false,
-  };
-};
-
-exports.makeDeckJSON = function makeDeckJSON(pages, nickname, description) {
-  return {
-    Name: "DeckCustom",
-    Transform: {
-      posX: 0,
-      posY: 0,
-      posZ: 0,
-      rotX: 0,
-      rotY: 0.0,
-      rotZ: 0.0,
-      scaleX: 1.0,
-      scaleY: 1.0,
-      scaleZ: 1.0,
-    },
-    Nickname: String(nickname || ""),
-    Description: String(description || ""),
-    ColorDiffuse: {
-      r: 0.713239133,
-      g: 0.713239133,
-      b: 0.713239133,
-    },
-    Grid: true,
-    Locked: false,
-    SidewaysCard: false,
-    DeckIDs: pages
-      .map((page) => page.card_jsons.map((card) => card.CardID))
-      .reduce((acc, val) => acc.concat(val), []),
-    CustomDeck: pages.reduce((acc, page, index) => {
-      acc[String(index + 1)] = {
-        FaceURL: String(page.face_url),
-        BackURL: String(page.back_url),
-        NumWidth: page.columns,
-        NumHeight: page.rows,
-        BackIsHidden: true,
-      };
-      return acc;
-    }, {}),
-    ContainedObjects: pages
-      .map((page) => page.card_jsons)
-      .reduce((acc, val) => acc.concat(val), []),
-  };
-};
-
 exports.makeSavedObjectJSON = function makeSavedObjectJSON(objects, save_name) {
   return {
     SaveName: String(save_name || ""),
diff --git a/resources/ttsdeck/plugin.js b/resources/ttsdeck/plugin.js
new file mode 100644
index 0000000..6419c48
--- /dev/null
+++ b/resources/ttsdeck/plugin.js
@@ -0,0 +1,202 @@
+/*
+ * TTSDeck.js
+ *
+ * Creates a deck image and corresponding "Saved Object" JSON for use
+ * in Tabletop Simulator
+ */
+
+useLibrary("project");
+useLibrary("imageutils");
+useLibrary("threads");
+useLibrary("uilayout");
+useLibrary("uicontrols");
+importClass(arkham.project.CopiesList);
+
+const Card = require("./Card.js");
+const { TTSDeck } = require("./TTSDeck.js");
+const TTSJson = require("./TTSJson.js");
+
+const getName = () => "TTSDeck";
+const getDescription = () => "Generates a TTS deck image and JSON file";
+const getVersion = () => 1.0;
+const getPluginType = () => arkham.plugins.Plugin.INJECTED;
+
+function unload() {
+  unregisterAll();
+}
+
+// Creates a test button during development that calls unload() to clean up.
+testProjectScript();
+
+function settingsDialog(deck_task) {
+  const task_settings = deck_task.getSettings();
+
+  const image_format_field = comboBox([
+    ImageUtils.FORMAT_JPEG,
+    ImageUtils.FORMAT_PNG,
+  ]);
+  image_format_field.setSelectedItem(
+    task_settings.get("tts_image_format", "jpg")
+  );
+  const resolution_field = textField(
+    task_settings.get("tts_image_resolution", "200"),
+    15
+  );
+
+  const clear_cache_button = button("Clear Cache", undefined, function (e) {
+    const cache_dir = new File(deck_task.file, ".ttsdeck_cache");
+    cache_dir.listFiles().forEach((file) => file.delete());
+  });
+
+  const panel = new Grid();
+  // prettier-ignore
+  panel.place(
+    "Image Format", "",
+    image_format_field, "grow,span",
+    "Resolution", "",
+    resolution_field, "grow,span",
+    clear_cache_button, "grow,span"
+  );
+  const close_button = panel.createDialog("TTS Export").showDialog();
+  return [
+    close_button,
+    image_format_field.getSelectedItem(),
+    Number(resolution_field.text),
+  ];
+}
+
+function run() {
+  const ttsDeckAction = JavaAdapter(TaskAction, {
+    getLabel: () => "Generate TTS Deck",
+    getActionName: () => "ttsdeck",
+    // Applies to Deck Tasks
+    appliesTo: function appliesTo(project, task, member) {
+      if (member != null || task == null) {
+        return false;
+      }
+      const type = task.settings.get(Task.KEY_TYPE);
+      if (NewTaskType.DECK_TYPE.equals(type)) {
+        return true;
+      }
+      return false;
+    },
+    perform: function perform(project, task, member) {
+      let deck_task = ProjectUtilities.simplify(project, task, member);
+      const [close_button, image_format, image_resolution] =
+        settingsDialog(deck_task);
+
+      // User canceled the dialog or closed it without pressing ok
+      if (close_button != 1) {
+        return;
+      }
+      // persist settings
+      const task_settings = deck_task.getSettings();
+      task_settings.set("tts_image_format", image_format);
+      task_settings.set("tts_image_resolution", image_resolution);
+      deck_task.writeTaskSettings();
+
+      Eons.setWaitCursor(true);
+      try {
+        Thread.busyWindow(
+          (busy_props) =>
+            this.performImpl(
+              busy_props,
+              image_format,
+              image_resolution,
+              deck_task
+            ),
+          "Setting up...",
+          true
+        );
+      } catch (ex) {
+        Error.handleUncaught(ex);
+      } finally {
+        Eons.setWaitCursor(false);
+      }
+    },
+    performImpl: function performImpl(
+      busy_props,
+      image_format,
+      image_resolution,
+      member
+    ) {
+      let copies_list;
+      try {
+        copies_list = new CopiesList(member);
+      } catch (ex) {
+        copies_list = new CopiesList();
+        alert(
+          "unable to read copies list, using card count of 2 for all files",
+          true
+        );
+      }
+
+      const children = member.getChildren();
+      const cards = children
+        .map((child) => {
+          if (ProjectUtilities.matchExtension(child, "eon")) {
+            let card = new Card(child, copies_list);
+            if (card.component.isDeckLayoutSupported()) {
+              return card;
+            }
+          }
+          return undefined;
+        })
+        .filter((card) => card !== undefined);
+
+      const deck = new TTSDeck(
+        image_format,
+        image_resolution,
+        cards,
+        copies_list
+      ).build(busy_props);
+
+      if (busy_props.cancelled) return;
+
+      const saved_object = TTSJson.makeSavedObjectJSON(
+        [deck.makeJSON()],
+        member.getName()
+      );
+
+      busy_props.status = "";
+      busy_props.maximumProgress = -1;
+      busy_props.title = "Writing JSON";
+      const json_file = new File(member.file, member.getName() + ".json");
+      ProjectUtilities.writeTextFile(
+        json_file,
+        JSON.stringify(saved_object, null, 4)
+      );
+
+      const deck_images = deck.getImages();
+      busy_props.title = "Writing Images";
+      busy_props.maximumProgress = deck_images.length;
+      deck_images.forEach((deck_image, index) => {
+        busy_props.currentProgress = index;
+        const image_file = Card.getImageFile(member, image_format, index + 1);
+        ImageUtils.write(
+          deck_image,
+          image_file,
+          image_format,
+          -1,
+          false,
+          image_resolution
+        );
+      });
+
+      let back_image = cards[0].makeImageUncached(image_resolution, true);
+      const back_image_file = Card.getImageFile(member, image_format, "back");
+      ImageUtils.write(
+        back_image,
+        back_image_file,
+        image_format,
+        -1,
+        false,
+        image_resolution
+      );
+
+      member.synchronize();
+    },
+  });
+
+  ActionRegistry.register(ttsDeckAction, Actions.PRIORITY_IMPORT_EXPORT);
+}