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	1 873	93 660 000
Copper	15 000	86 655	1 299 825 000
Batteries	20 000	207 500	4 150 000 000
			7 543 485 000