send Relative Move And Rotate Packet
public static void sendRelativeMoveAndRotatePacket(Player player, int entityId, double yDiff, float currentAngle)
Send a relative move and rotate packet to a player for the preview.
Parameters
player
The player to send the packet to
entity Id
The entity ID of the armor stand
y Diff
The difference in Y position
current Angle
The current angle of the armor stand