How come that if you uppgrade a C mine you get less income of M ? And the anticipated income of a Uppgrade is not correct Metal Mine (Level 7) 407 0 0 -136 Crystal Mine (Level 7) 0 271 0 -136 Metal Mine (Level 7) 369 0 0 -136 Crystal Mine (Level 0 310 0 -171 Deuterium Refinery (Level 2) 0 0 26 6 213 -130 -106 65 7 273 -70 -136 35 8 343 0 -171 0 9 424 81 Having income of 407 M and drops to 369 a "tick" estimated income of a new C mine would been 343, but im geting 310 How come ? can you stil buil…