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	1 783	89 145 000
Copper	15 000	91 856	1 377 841 500
Batteries	20 000	212 485	4 249 707 000
			7 716 693 500