diff --git a/ReplayStudio b/ReplayStudio
index 99955dd5..aa48888e 160000
--- a/ReplayStudio
+++ b/ReplayStudio
@@ -1 +1 @@
-Subproject commit 99955dd5646cb26bf754bee94b5efc5d80919935
+Subproject commit aa48888e154ac3d7399a944f64eb5f228aff66bf
diff --git a/build.gradle b/build.gradle
index 57a18e28..010ac6d4 100755
--- a/build.gradle
+++ b/build.gradle
@@ -36,7 +36,7 @@ archivesBaseName = "replaymod"
 
 minecraft {
     coreMod = 'com.replaymod.core.LoadingPlugin'
-    version = '1.9.4-12.17.0.1976'
+    version = '1.10.2-12.18.2.2099'
     runDir = "eclipse"
     mappings = "snapshot_20160518"
 }
diff --git a/src/main/java/com/replaymod/recording/packet/ResourcePackRecorder.java b/src/main/java/com/replaymod/recording/packet/ResourcePackRecorder.java
index 4bc59356..5cb9c0f0 100644
--- a/src/main/java/com/replaymod/recording/packet/ResourcePackRecorder.java
+++ b/src/main/java/com/replaymod/recording/packet/ResourcePackRecorder.java
@@ -83,39 +83,39 @@ public class ResourcePackRecorder {
             final File levelDir = new File(savesDir, levelName);
 
             if (levelDir.isFile()) {
-                netManager.sendPacket(new CPacketResourcePackStatus(hash, CPacketResourcePackStatus.Action.ACCEPTED));
+                netManager.sendPacket(new CPacketResourcePackStatus(CPacketResourcePackStatus.Action.ACCEPTED));
                 Futures.addCallback(mc.getResourcePackRepository().setResourcePackInstance(levelDir), new FutureCallback<Object>() {
                     @Override
                     public void onSuccess(Object result) {
                         recordResourcePack(levelDir, requestId);
-                        netManager.sendPacket(new CPacketResourcePackStatus(hash, CPacketResourcePackStatus.Action.SUCCESSFULLY_LOADED));
+                        netManager.sendPacket(new CPacketResourcePackStatus(CPacketResourcePackStatus.Action.SUCCESSFULLY_LOADED));
                     }
 
                     @Override
                     public void onFailure(@Nonnull Throwable throwable) {
-                        netManager.sendPacket(new CPacketResourcePackStatus(hash, CPacketResourcePackStatus.Action.FAILED_DOWNLOAD));
+                        netManager.sendPacket(new CPacketResourcePackStatus(CPacketResourcePackStatus.Action.FAILED_DOWNLOAD));
                     }
                 });
             } else {
-                netManager.sendPacket(new CPacketResourcePackStatus(hash, CPacketResourcePackStatus.Action.FAILED_DOWNLOAD));
+                netManager.sendPacket(new CPacketResourcePackStatus(CPacketResourcePackStatus.Action.FAILED_DOWNLOAD));
             }
         } else {
             final ServerData serverData = mc.getCurrentServerData();
             if (serverData != null && serverData.getResourceMode() == ServerData.ServerResourceMode.ENABLED) {
-                netManager.sendPacket(new CPacketResourcePackStatus(hash, CPacketResourcePackStatus.Action.ACCEPTED));
+                netManager.sendPacket(new CPacketResourcePackStatus(CPacketResourcePackStatus.Action.ACCEPTED));
                 downloadResourcePackFuture(requestId, url, hash);
             } else if (serverData != null && serverData.getResourceMode() != ServerData.ServerResourceMode.PROMPT) {
-                netManager.sendPacket(new CPacketResourcePackStatus(hash, CPacketResourcePackStatus.Action.DECLINED));
+                netManager.sendPacket(new CPacketResourcePackStatus(CPacketResourcePackStatus.Action.DECLINED));
             } else {
                 mc.addScheduledTask(() -> mc.displayGuiScreen(new GuiYesNo((result, id) -> {
                     if (serverData != null) {
                         serverData.setResourceMode(result ? ServerData.ServerResourceMode.ENABLED : ServerData.ServerResourceMode.DISABLED);
                     }
                     if (result) {
-                        netManager.sendPacket(new CPacketResourcePackStatus(hash, CPacketResourcePackStatus.Action.ACCEPTED));
+                        netManager.sendPacket(new CPacketResourcePackStatus(CPacketResourcePackStatus.Action.ACCEPTED));
                         downloadResourcePackFuture(requestId, url, hash);
                     } else {
-                        netManager.sendPacket(new CPacketResourcePackStatus(hash, CPacketResourcePackStatus.Action.DECLINED));
+                        netManager.sendPacket(new CPacketResourcePackStatus(CPacketResourcePackStatus.Action.DECLINED));
                     }
 
                     ServerList.saveSingleServer(serverData);
@@ -131,12 +131,12 @@ public class ResourcePackRecorder {
         Futures.addCallback(downloadResourcePack(requestId, url, hash), new FutureCallback() {
             @Override
             public void onSuccess(Object result) {
-                mc.getConnection().sendPacket(new CPacketResourcePackStatus(hash, CPacketResourcePackStatus.Action.SUCCESSFULLY_LOADED));
+                mc.getConnection().sendPacket(new CPacketResourcePackStatus(CPacketResourcePackStatus.Action.SUCCESSFULLY_LOADED));
             }
 
             @Override
             public void onFailure(@Nonnull Throwable throwable) {
-                mc.getConnection().sendPacket(new CPacketResourcePackStatus(hash, CPacketResourcePackStatus.Action.FAILED_DOWNLOAD));
+                mc.getConnection().sendPacket(new CPacketResourcePackStatus(CPacketResourcePackStatus.Action.FAILED_DOWNLOAD));
             }
         });
     }
@@ -186,7 +186,7 @@ public class ResourcePackRecorder {
 
             Futures.getUnchecked(mc.addScheduledTask(() -> mc.displayGuiScreen(guiScreen)));
 
-            Map<String, String> sessionInfo = Minecraft.getSessionInfo();
+            Map<String, String> sessionInfo = ResourcePackRepository.func_190115_a();
             repo.downloadingPacks = HttpUtil.downloadResourcePack(file, url, sessionInfo, 50 * 1024 * 1024, guiScreen, mc.getProxy());
             Futures.addCallback(repo.downloadingPacks, new FutureCallback<Object>() {
                 @Override
diff --git a/src/main/java/com/replaymod/replay/ReplaySender.java b/src/main/java/com/replaymod/replay/ReplaySender.java
index cccc2877..3502ff4d 100755
--- a/src/main/java/com/replaymod/replay/ReplaySender.java
+++ b/src/main/java/com/replaymod/replay/ReplaySender.java
@@ -22,8 +22,8 @@ import net.minecraft.network.*;
 import net.minecraft.network.play.server.*;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraft.world.EnumDifficulty;
+import net.minecraft.world.GameType;
 import net.minecraft.world.World;
-import net.minecraft.world.WorldSettings.GameType;
 import net.minecraft.world.WorldType;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
diff --git a/src/main/resources/META-INF/replaymod_at.cfg b/src/main/resources/META-INF/replaymod_at.cfg
index 51605cc5..d35f4c3c 100644
--- a/src/main/resources/META-INF/replaymod_at.cfg
+++ b/src/main/resources/META-INF/replaymod_at.cfg
@@ -1,7 +1,7 @@
 # To apply changes in this file run: ./gradlew clean setupDecompWorkspace idea
 
 # Minecraft
-public net.minecraft.client.Minecraft field_71428_T # timer
+public-f net.minecraft.client.Minecraft field_71428_T # timer
 public net.minecraft.client.Minecraft field_83002_am # debugCrashKeyPressTime
 public net.minecraft.client.Minecraft field_71467_ac # rightClickDelayTimer
 public net.minecraft.client.Minecraft field_71423_H # systemTime
@@ -95,10 +95,10 @@ public net.minecraft.client.entity.EntityOtherPlayerMP *
 public net.minecraft.server.integrated.IntegratedServer field_71348_o # isGamePaused
 
 # GameSettings
-public net.minecraft.client.settings.GameSettings field_186714_aM # soundLevels
+public-f net.minecraft.client.settings.GameSettings field_186714_aM # soundLevels
 
 # Frustum
-public net.minecraft.client.renderer.culling.Frustum field_78552_a # clippingHelper
+public-f net.minecraft.client.renderer.culling.Frustum field_78552_a # clippingHelper
 
 # CrashReportCategory
 public net.minecraft.crash.CrashReportCategory field_85077_c # children