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	1 865	93 240 000
Copper	15 000	87 970	1 319 550 000
Batteries	20 000	215 980	4 319 600 000
			7 732 390 000