Board Thread:News and Announcements/@comment-3023287-20141007122957/@comment-3023287-20141007180228

Inclaravoce wrote: No, you don't have to buy something from this point forward, but you do have to sell your Mini Mine first. AH, ok. I never considered the mini mine being in the way. For the record, I selected it and it has an UPGRADE button available for 10 diamonds. Buying the maximum mine new costs 20 so it's definitely better to upgrade.

Thanks for pointing me in the right direction as I was just about to spend another $1.99 in the market place. ;-)