cod4-sdk/raw/phys_collmaps/com_pipe_8_45angle_ceramic.map

iwmap 4
"000_Global" flags  active
"The Map" flags 
// entity 0
{
"classname" "worldspawn"
// brush 0
  {
    physics_cylinder
    {
      0.900552 0.000000 0.434749 -0.421899 -0.058421 2.482545 23.507505 7.977483
    }
  }
}