diff --git a/mappings/net/minecraft/network/packet/s2c/play/EntityS2CPacket.mapping b/mappings/net/minecraft/network/packet/s2c/play/EntityS2CPacket.mapping
index 3c59a9ea20..166c197e60 100644
--- a/mappings/net/minecraft/network/packet/s2c/play/EntityS2CPacket.mapping
+++ b/mappings/net/minecraft/network/packet/s2c/play/EntityS2CPacket.mapping
@@ -7,6 +7,7 @@ CLASS net/minecraft/class_2684 net/minecraft/network/packet/s2c/play/EntityS2CPa
 	FIELD field_12310 id I
 	FIELD field_12311 pitch B
 	FIELD field_12312 yaw B
+	FIELD field_20849 positionChanged Z
 	METHOD <init> (I)V
 		ARG 1 entityId
 	METHOD method_11645 getEntity (Lnet/minecraft/class_1937;)Lnet/minecraft/class_1297;
@@ -23,6 +24,26 @@ CLASS net/minecraft/class_2684 net/minecraft/network/packet/s2c/play/EntityS2CPa
 		ARG 0 x
 		ARG 2 y
 		ARG 4 z
+	METHOD method_22826 isPositionChanged ()Z
 	CLASS class_2685 MoveRelative
+		METHOD <init> (ISSSZ)V
+			ARG 1 entityId
+			ARG 2 deltaX
+			ARG 3 deltaY
+			ARG 4 deltaZ
+			ARG 5 onGround
 	CLASS class_2686 RotateAndMoveRelative
+		METHOD <init> (ISSSBBZ)V
+			ARG 1 entityId
+			ARG 2 deltaX
+			ARG 3 deltaY
+			ARG 4 deltaZ
+			ARG 5 yaw
+			ARG 6 pitch
+			ARG 7 onGround
 	CLASS class_2687 Rotate
+		METHOD <init> (IBBZ)V
+			ARG 1 entityId
+			ARG 2 yaw
+			ARG 3 pitch
+			ARG 4 onGround