this brings back a lot of memories : When I was at work, bored and playing Flash Games... and now it's so diff... hey wait a minute... nothing's changed!!!
Please put the upgrade buttons elsewhere, we click on it un-intentionnally when playing.
You can also create a reset function, so as to redistribute the upgrade money and dispatch it differently. Another great idea would be to have a space for grass and a separate space for animal production : it's kinda frenzy (ahaha) to manage to collect.
 "Epic Battle Fantasy 3"){kind=icon}
 "Secrets of Alchemy"){kind=icon}
 "Fantasy Online"){kind=icon}
 "Merlin's Revenge 1"){kind=icon}
 "Little Stars for Little Wars: Players Pack"){kind=icon}
 "Battle for Alandria"){kind=icon}
 "The Enchanted Cave"){kind=icon}
 "The Space Game"){kind=icon}
 "Bird Pax"){kind=icon}
 "Cell Warfare"){kind=icon}
 "Elona Shooter"){kind=icon}
 "Flood Fill"){kind=icon}
 "GemCraft chapter 0"){kind=icon}
 "RetroShoot"){kind=icon}
 "Farm Frenzy - Pizza Party!"){kind=icon}
 "Amorphous+"){kind=icon}