spending gold

[Fadi Brahem]

so guys i have about 508 gold and my fame is 21
i have bought dezinger for 500 gold last time(one time offer after battle)
and now i have 508 gold
so should i upgrade the breeding center(500 gold) or the incubator(200 gold)
note that i have planet cleaner in the incubitator and he will stay another 10 hours

[Howard]

I would go with breeding center first

[ZettaX]

I would go with breeding center first

Same here, it cuts your breeding time and rises your chances of getting rarer mutants.