This map has a discussion topic which can be visited here

INTRODUCTION:

Title : Bone Operation
Type : Opposing Forces deathmatch level
Date : 4th February 2000
Filename : keved_hl1_op02.bsp
Filesize : 1.2mb


CREDITS TO:

1) Valve/Sierra.
2) Gearbox.
3) The Zoner compiling tools version 1.41.


INSTALLATION:

All files into ..half-lifegearboxmaps


PLAYERS:

4-8 players.