Ultima Online Protocol :: Semivisible
Packet # Packet Name Length Client Server Obsolete
0xC4 Semivisible 0x0006 X X
Data Type Description
byte 0xC4 The packet number.
uint serial The target character's serial.
bool enabled Can the target see you?

Packet Description:
This packet is used to distinguish players who are able to see a given staff member in invisible form.

This packet is processed by the Third Dawn client, but nothing seems to happen.