You need planks, screws and hammers. The number of planks/screws/hammers for each subsequent upgrade are:
Originally Posted by mearro
10, 15, 30, 45, 60
so 160 of each upgrade part!
Thanks for the info, added to the Guide. Do you know how many extra herbs we get for each upgrade? Is it 1 extra? Thanks for your help.
Originally Posted by yppahc
I think it went up by one each time, I collect 7 atm, will check next time.
Originally Posted by rynetory2
Yes, I checked and I get 7 herbs and have fully upgraded.
Last edited by yppahc; 09-05-16 at 11:56 AM.