Service center

Upgrade costs L0 -> L1
Product	Quantity	Market price	Total costs
Credits	2 000 000 000	1	2 000 000 000
Silver	50 000	1 881	94 027 500
Copper	15 000	87 730	1 315 950 000
Batteries	20 000	218 685	4 373 700 000
			7 783 677 500