diff --git a/mappings/net/minecraft/datafixer/fix/StructuresToConfiguredStructuresFix.mapping b/mappings/net/minecraft/datafixer/fix/StructuresToConfiguredStructuresFix.mapping
index 0c711af68f..b9002bd857 100644
--- a/mappings/net/minecraft/datafixer/fix/StructuresToConfiguredStructuresFix.mapping
+++ b/mappings/net/minecraft/datafixer/fix/StructuresToConfiguredStructuresFix.mapping
@@ -1,5 +1,6 @@
 CLASS net/minecraft/class_7046 net/minecraft/datafixer/fix/StructuresToConfiguredStructuresFix
 	FIELD field_37050 STRUCTURE_TO_CONFIGURED_STRUCTURES_MAPPING Ljava/util/Map;
+	FIELD field_51349 LOGGER Lorg/slf4j/Logger;
 	METHOD <init> (Lcom/mojang/datafixers/schemas/Schema;)V
 		ARG 1 outputSchema
 	CLASS class_7047 Mapping
diff --git a/mappings/net/minecraft/server/network/ServerCommonNetworkHandler.mapping b/mappings/net/minecraft/server/network/ServerCommonNetworkHandler.mapping
index da13159aec..65dd287af9 100644
--- a/mappings/net/minecraft/server/network/ServerCommonNetworkHandler.mapping
+++ b/mappings/net/minecraft/server/network/ServerCommonNetworkHandler.mapping
@@ -11,6 +11,9 @@ CLASS net/minecraft/class_8609 net/minecraft/server/network/ServerCommonNetworkH
 	FIELD field_45715 flushDisabled Z
 	FIELD field_48273 UNEXPECTED_QUERY_RESPONSE_TEXT Lnet/minecraft/class_2561;
 	FIELD field_48274 transferred Z
+	FIELD field_51342 TRANSITION_TIMEOUT I
+	FIELD field_51343 transitionStartTime J
+	FIELD field_51344 transitioning Z
 	METHOD <init> (Lnet/minecraft/server/MinecraftServer;Lnet/minecraft/class_2535;Lnet/minecraft/class_8792;)V
 		ARG 1 server
 		ARG 2 connection
@@ -31,3 +34,6 @@ CLASS net/minecraft/class_8609 net/minecraft/server/network/ServerCommonNetworkH
 	METHOD method_53047 enableFlush ()V
 	METHOD method_53825 createClientData (Lnet/minecraft/class_8791;)Lnet/minecraft/class_8792;
 		ARG 1 syncedOptions
+	METHOD method_59511 checkTransitionTimeout (J)Z
+		ARG 1 time
+	METHOD method_59512 markTransitionTime ()V