Board Thread:Plants vs. Zombies 2: It's About Time/@comment-25416291-20141018080953/@comment-24275721-20141018093759

Uselessguy wrote: TheGollddMAN wrote: Very good suggestion but what exactly do you mean by "Close the screen"?

Example: Plant a Potato Mine at the very last column (9th) before a zombie appears. I usually get gems from that. Lol, okay but what does a Potato Mine have to do with close the screen?

Also, how is planting a Potato Mine in the 9th column gonna get you gems?