cod4-sdk/raw/phys_collmaps/com_pipe_4_90angle_gas.map

iwmap 4
"000_Global" flags  active
"The Map" flags 
// entity 0
{
"classname" "worldspawn"
// brush 0
  {
    physics_cylinder
    {
      0.707107 0.000000 0.707107 -4.640181 0.079002 4.640181 15.556351 3.852437
    }
  }
}