The Oil Refinery increases <l:6,93>production<e> in a <l:6,104>city<e> by 25% and <l:6,92>gold<e> by +2 per citizen. With its towering distillation columns and miles of winding piping, the complexity of the Refinery underlines its key role in modern society. However, it's also synonymous with envinromental devastation, as the <l:6,91>pollution<e> is increased by grim 150%.
