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	1 803	90 150 000
Copper	15 000	91 005	1 365 068 250
Batteries	20 000	222 012	4 440 240 000
			7 895 458 250