A) Using Mulpatcher, patch the Art and Tiledata with the BMP:
 place the BMP into this order:
0x3D3D the north vehicle direction
0x3D3E the north-East vehicle direction
0x3D3F the East vehicle direction
... ... and so on following the hours (N,NE,E,SE,S,SW,W,NW)

B) Drag'n Drop Vehicle scripts directory into your scripts/Custom folder.
Start the server, and in game:
[add OctoNuker

C) Enjoy...
