nuclear bunker

upgrade cost-5(+1) gold, 8(+2) iron, 15(+5) stone
you get per turn,
gold-1(+0.2).
iron-2(+0.5).
stone-4(+0.8).
every radiation counter on this bunker is a
-0 -1 counter, this bunkers toughness is 250
radiation removal-0.8(+0.2).
radiation resistance-0.3(+0.15)