This skill gives the character the ability to produce petroleum fuel. To determine how much petroleum is produced per batch, take the sum of the character’s Wit Group and Deftness Group effect die rolls and multiply it by the labs Efficiency Factor to get the liters per unit of material used. After getting that number multiply it by the amount of material used to determine the amount of usable petroleum produced. It will be up to the GM, to determine how many task points it will take to complete the task. It is up to the GM to determine what the Efficiency Factor and the capacity of the lab.