diff --git a/electron/index.js b/electron/index.js
index 18943589..f1de906f 100644
--- a/electron/index.js
+++ b/electron/index.js
@@ -361,7 +361,8 @@ ipcMain.handle("get-mods", async () => {
 
         if (externalMod) {
             console.log("Adding external mod source:", externalMod);
-            modFiles.push(externalMod);
+            const externalModPaths = externalMod.split(",");
+            modFiles = modFiles.concat(externalModPaths);
         }
 
         if (modFiles.length > 0 && !isDev) {
diff --git a/mod_examples/README.md b/mod_examples/README.md
index 579eb34d..25b1d75e 100644
--- a/mod_examples/README.md
+++ b/mod_examples/README.md
@@ -5,7 +5,7 @@
 Currently there are two options to develop mods for shapez.io:
 
 1. Writing single file mods, which doesn't require any additional tools and can be loaded directly in the game
-2. Using the `create-shapezio-mod` package. This package is still in development but allows you to pack multiple files and images into a single mod file, so you don't have to base64 encode your images etc.
+2. Using the [create-shapezio-mod](https://www.npmjs.com/package/create-shapezio-mod) package. This package is still in development but allows you to pack multiple files and images into a single mod file, so you don't have to base64 encode your images etc.
 
 Since the `create-shapezio-mod` package is still in development, the current recommended way is to write single file mods, which I'll explain now.
 
diff --git a/src/js/mods/mod_interface.js b/src/js/mods/mod_interface.js
index 949e4301..e3b9e59b 100644
--- a/src/js/mods/mod_interface.js
+++ b/src/js/mods/mod_interface.js
@@ -369,7 +369,7 @@ export class ModInterface {
 
     /**
      * Registers a new state class, should be a GameState derived class
-     * @param {typeof GameState} stateClass
+     * @param {typeof import("../core/game_state").GameState} stateClass
      */
     registerGameState(stateClass) {
         this.modLoader.app.stateMgr.register(stateClass);
@@ -470,7 +470,7 @@ export class ModInterface {
 
     /**
      *
-     * @param {typeof Object} classHandle
+     * @param {Class} classHandle
      * @param {({ $super, $old }) => any} extender
      */
     extendClass(classHandle, extender) {