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	1 685	84 250 000
Copper	15 000	91 413	1 371 195 000
Batteries	20 000	214 500	4 290 000 000
			7 745 445 000