diff --git a/mappings/net/minecraft/client/MinecraftClient.mapping b/mappings/net/minecraft/client/MinecraftClient.mapping
index 681853394b..b56a2524f2 100644
--- a/mappings/net/minecraft/client/MinecraftClient.mapping
+++ b/mappings/net/minecraft/client/MinecraftClient.mapping
@@ -40,6 +40,7 @@ CLASS net/minecraft/class_310 net/minecraft/client/MinecraftClient
 	COMMENT @see net.minecraft.server.integrated.IntegratedServer
 	COMMENT @see net.minecraft.client.render.GameRenderer
 	FIELD field_0_2522 resourcePackDir Ljava/io/File;
+	FIELD field_0_2546 taskQueue Ljava/util/Queue;
 	FIELD field_16240 profiler Lnet/minecraft/class_3689;
 	FIELD field_16240 profiler Lnet/minecraft/class_3695;
 	FIELD field_16762 game Lnet/minecraft/class_3799;
@@ -207,6 +208,7 @@ CLASS net/minecraft/class_310 net/minecraft/client/MinecraftClient
 	FIELD field_41782 navigationType Lnet/minecraft/class_8015;
 	METHOD <init> (Lnet/minecraft/class_542;)V
 		ARG 1 args
+	METHOD method_0_2258 submit (Ljava/util/concurrent/Callable;)Lcom/google/common/util/concurrent/ListenableFuture;
 	METHOD method_1476 checkIs64Bit ()Z
 	METHOD method_1478 getResourceManager ()Lnet/minecraft/class_3300;
 	METHOD method_1479 getResourcePackDir ()Ljava/io/File;
diff --git a/mappings/net/minecraft/server/MinecraftServer.mapping b/mappings/net/minecraft/server/MinecraftServer.mapping
index 3b1c622034..ab81e49266 100644
--- a/mappings/net/minecraft/server/MinecraftServer.mapping
+++ b/mappings/net/minecraft/server/MinecraftServer.mapping
@@ -77,6 +77,7 @@ CLASS net/minecraft/server/MinecraftServer
 	FIELD field_4556 userCache Lnet/minecraft/class_3312;
 	FIELD field_4557 lastTimeReference J
 	FIELD field_4558 scoreboard Lnet/minecraft/class_2995;
+	FIELD field_4559 thread Ljava/lang/Thread;
 	FIELD field_4560 preventProxyConnections Z
 	FIELD field_4561 stopped Z
 	FIELD field_4562 commandManager Lnet/minecraft/class_2170;
diff --git a/mappings/net/minecraft/util/Util.mapping b/mappings/net/minecraft/util/Util.mapping
index 8060b88ca9..12191f6854 100644
--- a/mappings/net/minecraft/util/Util.mapping
+++ b/mappings/net/minecraft/util/Util.mapping
@@ -19,6 +19,8 @@ CLASS net/minecraft/class_156 net/minecraft/util/Util
 	FIELD field_39824 DATE_TIME_FORMATTER Ljava/time/format/DateTimeFormatter;
 		COMMENT A locale-independent datetime formatter that uses {@code yyyy-MM-dd_HH.mm.ss}
 		COMMENT as the format string. Example: {@code 2022-01-01_00.00.00}
+	METHOD method_0_5531 executeTask (Ljava/util/concurrent/FutureTask;Lorg/apache/logging/log4j/Logger;)Ljava/lang/Object;
+		ARG 0 task
 	METHOD method_17815 stream (Ljava/util/Optional;)Ljava/util/stream/Stream;
 		ARG 0 optional
 	METHOD method_17974 ifPresentOrElse (Ljava/util/Optional;Ljava/util/function/Consumer;Ljava/lang/Runnable;)Ljava/util/Optional;
@@ -449,6 +451,7 @@ CLASS net/minecraft/class_156 net/minecraft/util/Util
 	METHOD method_666 (Ljava/lang/String;)Z
 		ARG 0 runtimeArg
 	METHOD method_667 getLogger ()Lorg/apache/logging/log4j/Logger;
+	METHOD method_668 getOperatingSystem ()Lnet/minecraft/class_156$class_0_1514;
 	METHOD method_668 getOperatingSystem ()Lnet/minecraft/class_156$class_158;
 		COMMENT {@return the operating system instance for the current platform}
 		COMMENT
@@ -473,6 +476,7 @@ CLASS net/minecraft/class_156 net/minecraft/util/Util
 			ARG 1 throwable
 	CLASS 7
 	CLASS 8
+	CLASS class_0_1514 OperatingSystem
 	CLASS class_157 IdentityHashStrategy
 		METHOD equals (Ljava/lang/Object;Ljava/lang/Object;)Z
 			ARG 1 o
diff --git a/mappings/net/minecraft/util/thread/ThreadExecutor.mapping b/mappings/net/minecraft/util/thread/ThreadExecutor.mapping
index 23cc093c19..f2fcc8c9df 100644
--- a/mappings/net/minecraft/util/thread/ThreadExecutor.mapping
+++ b/mappings/net/minecraft/util/thread/ThreadExecutor.mapping
@@ -1,3 +1,6 @@
+CLASS net/minecraft/class_0_1718 net/minecraft/util/thread/ThreadExecutor
+	METHOD method_0_6676 submit (Ljava/lang/Runnable;)Lcom/google/common/util/concurrent/ListenableFuture;
+	METHOD method_5387 isOnThread ()Z
 CLASS net/minecraft/class_1255 net/minecraft/util/thread/ThreadExecutor
 	FIELD field_18318 name Ljava/lang/String;
 	FIELD field_18319 executionsInProgress I