diff --git a/mappings/net/minecraft/entity/Entity.mapping b/mappings/net/minecraft/entity/Entity.mapping
index 05ce9f3206..73c38d84d5 100644
--- a/mappings/net/minecraft/entity/Entity.mapping
+++ b/mappings/net/minecraft/entity/Entity.mapping
@@ -8,6 +8,7 @@ CLASS net/minecraft/class_1297 net/minecraft/entity/Entity
 	FIELD field_22468 blockPos Lnet/minecraft/class_2338;
 	FIELD field_23807 inanimate Z
 	FIELD field_25154 chunkPosUpdateRequested Z
+	FIELD field_25750 trackedPosition Lnet/minecraft/class_243;
 	FIELD field_5951 ridingCooldown I
 	FIELD field_5952 onGround Z
 	FIELD field_5953 firstUpdate Z
@@ -230,6 +231,9 @@ CLASS net/minecraft/class_1297 net/minecraft/entity/Entity
 	METHOD method_27298 shouldSpawnSprintingParticles ()Z
 	METHOD method_29240 isChunkPosUpdateRequested ()Z
 	METHOD method_29495 refreshPositionAfterTeleport (Lnet/minecraft/class_243;)V
+	METHOD method_30227 getTrackedPosition ()Lnet/minecraft/class_243;
+	METHOD method_30228 updateTrackedPosition (Lnet/minecraft/class_243;)V
+		ARG 1 pos
 	METHOD method_30329 getTeleportTarget (Lnet/minecraft/class_3218;)Lnet/minecraft/class_5454;
 		ARG 1 destination
 	METHOD method_5621 getMountedHeightOffset ()D
diff --git a/mappings/net/minecraft/network/packet/s2c/play/EntityS2CPacket.mapping b/mappings/net/minecraft/network/packet/s2c/play/EntityS2CPacket.mapping
index c059e7c0ce..53f41c4b63 100644
--- a/mappings/net/minecraft/network/packet/s2c/play/EntityS2CPacket.mapping
+++ b/mappings/net/minecraft/network/packet/s2c/play/EntityS2CPacket.mapping
@@ -23,6 +23,10 @@ CLASS net/minecraft/class_2684 net/minecraft/network/packet/s2c/play/EntityS2CPa
 		ARG 2 y
 		ARG 4 z
 	METHOD method_22826 isPositionChanged ()Z
+	METHOD method_30301 decodePacketCoordinate (J)D
+		ARG 0 coord
+	METHOD method_30302 calculateDeltaPosition (Lnet/minecraft/class_243;)Lnet/minecraft/class_243;
+		ARG 1 orig
 	CLASS class_2685 MoveRelative
 		METHOD <init> (ISSSZ)V
 			ARG 1 entityId