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	1 740	87 000 000
Copper	15 000	91 913	1 378 692 000
Batteries	20 000	212 650	4 253 000 000
			7 718 692 000