This is sent by the god client to edit tiledata.mul.

Offset Type     Name             Description
------ -------- ---------------- ------------------------------
 0000  BYTE     cmd
 0001  USHORT   size             size of the packet
 0003  USHORT   tilenum          number of the tile to edit(*)
 0005  UINT     flags            tiledata flags for the item
 0009  BYTE     weight
 0010  BYTE     quality
 0011  USHORT   unknown1
 0013  BYTE     unknown2
 0014  BYTE     quantity
 0015  USHORT   anim_frame       frame number of the animation
 0017  BYTE     unknown3
 0018  BYTE     hue              usage?
 0019  BYTE     unknown4
 0020  BYTE     value
 0021  BYTE     height
 0022  CHAR[20] name             the item's name

(*) If Tile_Num includes 0x8000 then it is a map tile.

UO Protocol