Upgrade - Drill Fuel Use

>>in-game description:
>>Reduces the amount of fuel used each time the drill spins.

Drill Fuel Use Mk-4
Layered Plating Canister Magnifying Glass Toggle Switch	1 1 1 1

Default	Base fuel used
Mk-1	-10% fuel used
Mk-2	-20% fuel used
Mk-3	-30% fuel used
@Mk-4	-40% fuel used
Mk-5	-50% fuel used
Mk-6	-60% fuel used
Mk-7	-70% fuel used
Mk-8	-80% fuel used

*This data is taken from descriptions in Engneering Bay.