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	1 676	83 800 000
Copper	15 000	92 148	1 382 220 000
Batteries	20 000	212 808	4 256 160 000
			7 722 180 000