You’ll need ₡70,500 in total to build all of the oil industry buildings available to you at level 1.
To do that, you’ll want to start off by making sure you have enough money to spare, as oil industry buildings are considerably more expensive than their farming, forestry, and ore counterparts. You’ll need to have reached the Busy Town milestone to unlock it. Of the four industry specializations in Cities: Skylines Industries ( farming, forestry, ore, and oil), oil is unlocked last. Step 1: Preparing to Build Your Oil Industry Oil Industry Area Products in Unique Factories.Step 5: Leveling Up to Unlock Buildings.Step 2: Creating Your Oil Industry Zone.Step 1: Preparing to Build Your Oil Industry.