diff --git a/firestore.rules b/firestore.rules
index 825d2ea2..b8f29261 100644
--- a/firestore.rules
+++ b/firestore.rules
@@ -111,7 +111,8 @@ service cloud.firestore {
       match /collections/{homebrewId} {
         allow read: if request.auth.uid != null;
         allow create: if request.auth.uid != null;
-        allow write: if request.auth.uid in resource.data.editors;
+        allow write: if request.auth.uid in resource.data.editors && !request.resource.data.diff(resource.data).affectedKeys().hasAny(["creator", "editors"]);
+
       }
 
       match /stats/{statId} {
@@ -179,6 +180,9 @@ service cloud.firestore {
         allow create: if request.auth.uid != null;
         allow write: if checkIsHomebrewOwner(resource.data.collectionId);
       }
+      match /editorInviteKeys/{inviteKeyId} {
+        allow read, write: if false;
+      }
     }
     match /users/{userId} {
     	allow read: if true;
diff --git a/functions/src/index.ts b/functions/src/index.ts
index b21e3d78..f2ea3f6b 100644
--- a/functions/src/index.ts
+++ b/functions/src/index.ts
@@ -58,9 +58,13 @@ export const getHomebrewEditorInviteKey = onCall<
 
   if (linkDocuments.length === 0) {
     logger.info("No link documents found, creating one.");
-    getFirestore().collection("/homebrew/homebrew/editorInviteKeys").add({
-      collectionId: homebrewCollectionId,
-    });
+    const doc = await getFirestore()
+      .collection("/homebrew/homebrew/editorInviteKeys")
+      .add({
+        collectionId: homebrewCollectionId,
+      });
+
+    return doc.id;
   }
 
   return linkDocuments[0].id;
diff --git a/src/api-calls/homebrew/editorFunction/acceptEditorInvite.ts b/src/api-calls/homebrew/editorFunction/acceptEditorInvite.ts
new file mode 100644
index 00000000..103df719
--- /dev/null
+++ b/src/api-calls/homebrew/editorFunction/acceptEditorInvite.ts
@@ -0,0 +1,23 @@
+import { functions } from "config/firebase.config";
+import { httpsCallable } from "firebase/functions";
+
+export function acceptEditorInvite(
+  homebrewCollectionId: string,
+  inviteKey: string
+): Promise<boolean> {
+  return new Promise((resolve, reject) => {
+    const acceptInvite = httpsCallable(
+      functions,
+      "addCurrentUserAsHomebrewCampaignEditor"
+    );
+
+    acceptInvite({ homebrewCollectionId, inviteKey })
+      .then((wasSuccessful) => {
+        resolve(wasSuccessful.data as boolean);
+      })
+      .catch((e) => {
+        console.error(e);
+        reject(e);
+      });
+  });
+}
diff --git a/src/api-calls/homebrew/editorFunction/getEditorInviteUrl.ts b/src/api-calls/homebrew/editorFunction/getEditorInviteUrl.ts
new file mode 100644
index 00000000..d6b7a83f
--- /dev/null
+++ b/src/api-calls/homebrew/editorFunction/getEditorInviteUrl.ts
@@ -0,0 +1,24 @@
+import { functions } from "config/firebase.config";
+import { httpsCallable } from "firebase/functions";
+
+export function getEditorInviteUrl(
+  homebrewCollectionId: string
+): Promise<string | null> {
+  return new Promise((resolve, reject) => {
+    const getInviteKey = httpsCallable(functions, "getHomebrewEditorInviteKey");
+
+    getInviteKey({ homebrewCollectionId })
+      .then((inviteKey) => {
+        if (inviteKey.data) {
+          resolve(new URL(`/homebrew/invite/${inviteKey.data}`).toString());
+        } else {
+          console.error("NO INVITE KEY RETURNED");
+          reject(new Error("No invite key was returned"));
+        }
+      })
+      .catch((e) => {
+        console.error(e);
+        reject(e);
+      });
+  });
+}
diff --git a/src/api-calls/homebrew/editorFunction/getHomebrewCollectionFromInviteUrl.ts b/src/api-calls/homebrew/editorFunction/getHomebrewCollectionFromInviteUrl.ts
new file mode 100644
index 00000000..08e568b6
--- /dev/null
+++ b/src/api-calls/homebrew/editorFunction/getHomebrewCollectionFromInviteUrl.ts
@@ -0,0 +1,24 @@
+import { functions } from "config/firebase.config";
+import { httpsCallable } from "firebase/functions";
+
+export function getHomebrewCollectionFromInviteUrl(): Promise<string | null> {
+  return new Promise((resolve, reject) => {
+    const inviteKey = location.pathname.substring(
+      location.pathname.lastIndexOf("/") + 1
+    );
+
+    const getHomebrewId = httpsCallable(
+      functions,
+      "getHomebrewIdFromInviteKey"
+    );
+
+    getHomebrewId({ inviteKey })
+      .then((homebrewId) => {
+        return homebrewId.data;
+      })
+      .catch((e) => {
+        console.error(e);
+        reject(e);
+      });
+  });
+}
diff --git a/src/config/firebase.config.ts b/src/config/firebase.config.ts
index fc6545e4..b789c0f2 100644
--- a/src/config/firebase.config.ts
+++ b/src/config/firebase.config.ts
@@ -2,6 +2,7 @@ import { FirebaseOptions, initializeApp } from "firebase/app";
 import { getAuth } from "firebase/auth";
 import { getFirestore } from "firebase/firestore";
 import { getStorage } from "firebase/storage";
+import { getFunctions } from "firebase/functions";
 import { getSystem } from "hooks/useGameSystem";
 import { GAME_SYSTEMS, GameSystemChooser } from "types/GameSystems.type";
 
@@ -36,3 +37,5 @@ export const firebaseAuth = getAuth(firebaseApp);
 export const firestore = getFirestore(firebaseApp);
 
 export const storage = getStorage(firebaseApp);
+
+export const functions = getFunctions(firebaseApp);