diff --git a/src/controllers/api/deleteSessionController.ts b/src/controllers/api/deleteSessionController.ts
index 52967522..566d0531 100644
--- a/src/controllers/api/deleteSessionController.ts
+++ b/src/controllers/api/deleteSessionController.ts
@@ -1,9 +1,17 @@
 import type { RequestHandler } from "express";
 import { deleteSession } from "../../managers/sessionManager.ts";
+import { getAccountForRequest } from "../../services/loginService.ts";
+import { version_compare } from "../../helpers/inventoryHelpers.ts";
 
-const deleteSessionController: RequestHandler = (_req, res) => {
+const deleteSessionController: RequestHandler = async (_req, res) => {
+    const account = await getAccountForRequest(_req);
     deleteSession(_req.query.sessionId as string);
-    res.sendStatus(200);
+    if (account.BuildLabel && version_compare(account.BuildLabel, "2016.07.08.16.56") < 0) {
+        // Pre-Specters of the Rail
+        res.send(_req.query.sessionId as string); // Unsure if this is correct, but the client is chill with it
+    } else {
+        res.sendStatus(200);
+    }
 };
 
 export { deleteSessionController };
diff --git a/src/controllers/api/hostSessionController.ts b/src/controllers/api/hostSessionController.ts
index c31fa447..6c30fc9d 100644
--- a/src/controllers/api/hostSessionController.ts
+++ b/src/controllers/api/hostSessionController.ts
@@ -13,8 +13,8 @@ const hostSessionController: RequestHandler = async (req, res) => {
     const session = createNewSession(hostSessionRequest, account._id);
     logger.debug(`New Session Created`, { session });
 
-    if (account.BuildLabel && version_compare(account.BuildLabel, "2015.03.21.08.17") < 0) {
-        // U15 or below
+    if (account.BuildLabel && version_compare(account.BuildLabel, "2016.07.08.16.56") < 0) {
+        // Pre-Specters of the Rail
         res.send(session.sessionId.toString());
     } else {
         res.json({ sessionId: toOid2(session.sessionId, account.BuildLabel), rewardSeed: 99999999 });
diff --git a/src/routes/api.ts b/src/routes/api.ts
index bdf1e69c..6184c8f0 100644
--- a/src/routes/api.ts
+++ b/src/routes/api.ts
@@ -10,6 +10,7 @@ import { addPendingFriendController } from "../controllers/api/addPendingFriendC
 import { addToAllianceController } from "../controllers/api/addToAllianceController.ts";
 import { addToGuildController } from "../controllers/api/addToGuildController.ts";
 import { adoptPetController } from "../controllers/api/adoptPetController.ts";
+import { aggregateSessionsController } from "../controllers/dynamic/aggregateSessionsController.ts";
 import { apartmentController } from "../controllers/api/apartmentController.ts";
 import { arcaneCommonController } from "../controllers/api/arcaneCommonController.ts";
 import { archonFusionController } from "../controllers/api/archonFusionController.ts";
@@ -248,6 +249,7 @@ apiRouter.post("/addPendingFriend.php", addPendingFriendController);
 apiRouter.post("/addToAlliance.php", addToAllianceController);
 apiRouter.post("/addToGuild.php", addToGuildController);
 apiRouter.post("/adoptPet.php", adoptPetController);
+apiRouter.post("/aggregateSessions.php", aggregateSessionsController); // Pre-Specters of the Rail builds
 apiRouter.post("/arcaneCommon.php", arcaneCommonController);
 apiRouter.post("/archonFusion.php", archonFusionController);
 apiRouter.post("/artifacts.php", artifactsController);