Ultima Online Protocol :: New Terrain
Packet # Packet Name Length Client Server Obsolete
0x47 New Terrain 0x000B X
Data Type Description
byte 0x47 The packet number.
ushort x The x-axis position where the tile is.
ushort y The y-axis position where the tile is.
ushort tile_num The tile number. The flag 0x8000 is used to indicate a map tile.
ushort width The number of tiles to place in the positive x direction.
ushort height The number of tiles to place in the positive y direction.

Packet Description:
This god client packet is sent to the server to edit the map through the Terrain Editor.