Talk:Gold Mine/@comment-81.109.219.81-20121231185653

The time to profitability seems incorrect, I vote for the 1:1 ratio calcuation.

e.g. a level 7 mine costs 14 ,000 resource. It takes 1 day to build and then yields  1,600 an hour.

Time to return resource spent:

24 hours build + 8.75 hours collecting = 1 day 9 hours