diff --git a/core/src/main/java/com/rtm516/mcxboxbroadcast/core/ExpandedSessionInfo.java b/core/src/main/java/com/rtm516/mcxboxbroadcast/core/ExpandedSessionInfo.java
index 9788805..bcb6c58 100644
--- a/core/src/main/java/com/rtm516/mcxboxbroadcast/core/ExpandedSessionInfo.java
+++ b/core/src/main/java/com/rtm516/mcxboxbroadcast/core/ExpandedSessionInfo.java
@@ -1,5 +1,6 @@
 package com.rtm516.mcxboxbroadcast.core;
 
+import java.math.BigInteger;
 import java.util.Random;
 import java.util.UUID;
 
@@ -12,7 +13,7 @@ public class ExpandedSessionInfo extends SessionInfo {
     private String sessionId;
     private String handleId;
 
-    private long webrtcNetworkId;
+    private BigInteger netherNetId;
     private String deviceId;
 
     ExpandedSessionInfo(String connectionId, String xuid, SessionInfo sessionInfo) {
@@ -21,7 +22,7 @@ public class ExpandedSessionInfo extends SessionInfo {
         this.rakNetGUID = "";
 
         this.sessionId = UUID.randomUUID().toString();
-        this.webrtcNetworkId = Math.abs(RANDOM.nextLong());
+        this.netherNetId = BigInteger.valueOf(Math.abs(RANDOM.nextLong()));
         this.deviceId = UUID.randomUUID().toString();
 
         setHostName(sessionInfo.getHostName());
@@ -77,8 +78,8 @@ public void setSessionId(String sessionId) {
         this.sessionId = sessionId;
     }
 
-    public long getWebrtcNetworkId() {
-        return webrtcNetworkId;
+    public BigInteger getNetherNetId() {
+        return netherNetId;
     }
 
     public String getDeviceId() {
diff --git a/core/src/main/java/com/rtm516/mcxboxbroadcast/core/SessionManagerCore.java b/core/src/main/java/com/rtm516/mcxboxbroadcast/core/SessionManagerCore.java
index 07153b3..27a668f 100644
--- a/core/src/main/java/com/rtm516/mcxboxbroadcast/core/SessionManagerCore.java
+++ b/core/src/main/java/com/rtm516/mcxboxbroadcast/core/SessionManagerCore.java
@@ -376,7 +376,7 @@ protected String setupSession() {
 
         HttpRequest request = HttpRequest.newBuilder(Constants.START_SESSION)
                 .header("Content-Type", "application/json")
-                .POST(HttpRequest.BodyPublishers.ofString(SessionStartBody.create(sessionInfo, playfabTicket)))
+                .POST(HttpRequest.BodyPublishers.ofString(SessionStartBody.create(sessionInfo.getDeviceId(), playfabTicket)))
                 .build();
 
         HttpResponse<String> response;
diff --git a/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/auth/SessionStartBody.java b/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/auth/SessionStartBody.java
index 7ec5b18..63e548f 100644
--- a/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/auth/SessionStartBody.java
+++ b/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/auth/SessionStartBody.java
@@ -5,13 +5,13 @@
 import java.util.HashMap;
 
 public final class SessionStartBody {
-    public static String create(ExpandedSessionInfo info, String playfabSessionTicket) {
+    public static String create(String deviceId, String playfabSessionTicket) {
         return Constants.GSON_NULLS.toJson(new HashMap<>() {{
             put("device", new HashMap<>() {{
                 put("applicationType", "MinecraftPE");
                 put("capabilities", new String[0]); // it's RayTracing for me
                 put("gameVersion", "1.21.20");
-                put("id", info.getDeviceId());
+                put("id", deviceId);
                 put("memory", "8589934592"); // exactly 8GiB
                 put("platform", "Windows10"); // idk if it matters but the auth was with Android
                 put("playFabTitleId", "20CA2");
diff --git a/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/session/Connection.java b/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/session/Connection.java
index 7016c0e..8250d37 100644
--- a/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/session/Connection.java
+++ b/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/session/Connection.java
@@ -2,14 +2,15 @@
 
 import com.rtm516.mcxboxbroadcast.core.Constants;
 
+import java.math.BigInteger;
+
 public record Connection(
     int ConnectionType,
     String HostIpAddress,
     int HostPort,
-    long NetherNetId,
-    long WebRTCNetworkId
+    BigInteger NetherNetId
 ) {
-    public Connection(long webrtcNetworkId) {
-        this(Constants.ConnectionTypeWebRTC, "", 0, webrtcNetworkId, webrtcNetworkId);
+    public Connection(BigInteger netherNetId) {
+        this(Constants.ConnectionTypeWebRTC, "", 0, netherNetId);
     }
 }
diff --git a/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/session/CreateSessionRequest.java b/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/session/CreateSessionRequest.java
index 3e0dfa3..a212fec 100644
--- a/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/session/CreateSessionRequest.java
+++ b/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/session/CreateSessionRequest.java
@@ -17,14 +17,13 @@ public CreateSessionRequest(ExpandedSessionInfo sessionInfo) {
             sessionInfo.getMaxPlayers(),
             sessionInfo.getPlayers(),
             true,
-            Collections.singletonList(new Connection(sessionInfo.getWebrtcNetworkId())),
+            Collections.singletonList(new Connection(sessionInfo.getNetherNetId())),
             0,
             2,
             "level",
             sessionInfo.getHostName(),
             sessionInfo.getXuid(),
             "",
-            sessionInfo.getWebrtcNetworkId(),
             sessionInfo.getWorldName(),
             "Survival",
             sessionInfo.getProtocol(),
diff --git a/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/session/SessionCustomProperties.java b/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/session/SessionCustomProperties.java
index 5485b5c..9375cb0 100644
--- a/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/session/SessionCustomProperties.java
+++ b/core/src/main/java/com/rtm516/mcxboxbroadcast/core/models/session/SessionCustomProperties.java
@@ -17,7 +17,6 @@ public record SessionCustomProperties(
     String hostName,
     String ownerId,
     String rakNetGUID,
-    long WebRTCNetworkId,
     String worldName,
     String worldType,
     int protocol,
diff --git a/core/src/main/java/com/rtm516/mcxboxbroadcast/core/webrtc/RtcWebsocketClient.java b/core/src/main/java/com/rtm516/mcxboxbroadcast/core/webrtc/RtcWebsocketClient.java
index 14f2757..832a5a2 100644
--- a/core/src/main/java/com/rtm516/mcxboxbroadcast/core/webrtc/RtcWebsocketClient.java
+++ b/core/src/main/java/com/rtm516/mcxboxbroadcast/core/webrtc/RtcWebsocketClient.java
@@ -55,7 +55,7 @@ public class RtcWebsocketClient extends WebSocketClient {
      * @param scheduledExecutorService The executor service to use for scheduling tasks
      */
     public RtcWebsocketClient(String authenticationToken, ExpandedSessionInfo sessionInfo, Logger logger, ScheduledExecutorService scheduledExecutorService) {
-        super(URI.create(Constants.RTC_WEBSOCKET_FORMAT.formatted(sessionInfo.getWebrtcNetworkId())));
+        super(URI.create(Constants.RTC_WEBSOCKET_FORMAT.formatted(sessionInfo.getNetherNetId())));
         addHeader("Authorization", authenticationToken);
         // both seem random
         addHeader("Session-Id", UUID.randomUUID().toString());