Heavy oil
Template:Liquid Heavy Oil is a gas converted from Crude Oil in an Oil refinery. Heavy Oil can be used to create Light Oil or Lubricant.
| Converted by: | + => | 
Used to create
| Lubricant | Light Oil | 
Template:Liquid Heavy Oil is a gas converted from Crude Oil in an Oil refinery. Heavy Oil can be used to create Light Oil or Lubricant.
| Converted by: | + => | 
| Lubricant | Light Oil |