Board Thread:Game Discussion/@comment-27048832-20151107200613/@comment-26388545-20160518163856

RandyMc wrote: I along with some others did not have the option to 'ad' your way through the upgrades. I would've had to wait, or use gold. 4 bucks seems cheaper than all that gold.

Oh, I didn't know that. I'm used to hearing about everyone getting MORE ads than me. Then you are kind of stuck. With level 2 upgrades taking 1 day & level 4 taking 2 days, it would tight to finish this challenge.