PREFABS.Pic_HVAC_unit =
{
  file   = "picture/gtd_pic_rooftop_stuff.wad"
  map    = "MAP01"

  prob   = 25 --35
  theme = "!hell"

  env   = "!cave"

  where  = "seeds"
  height = 128

  seed_w = 3
  seed_h = 1

  deep = 16
  over = -16

  bound_z1 = 0
  bound_z2 = 128

  x_fit = "frame"
  y_fit = "top"

  sound = "Machine_Ventilation"
}

PREFABS.Pic_HVAC_unit_outdoor =
{
  template = "Pic_HVAC_unit"

  prob = 150

  env = "outdoor"

  open_to_sky = 1
}

PREFABS.Pic_septic_tank =
{
  template = "Pic_HVAC_unit"
  map = "MAP02"

  sound = "Water_Tank"
}

PREFABS.Pic_air_filter =
{
  template = "Pic_HVAC_unit"
  map = "MAP03"

  sound = "Machine_Ventilation"
}
