Class clazz = PacketPlayOutPlayerInfo.class;
Field action = clazz.getDeclaredField("action");
action.setAccessible(true);
Field name = clazz.getDeclaredField("username");
name.setAccessible(true);
Field ping = clazz.getDeclaredField("ping");
ping.setAccessible(true);
Field gm = clazz.getDeclaredField("gamemode");
gm.setAccessible(true);
Field profile = clazz.getDeclaredField("player");
profile.setAccessible(true);
int survival = GameMode.SURVIVAL.getValue();