Hay bale stacking is the most popular illusion in farmville. I think is adds a bit of realism to the farm.
The hay bale stacking illusion involves carefully placing bales so that it appears that they are stacked. They are no actually stacked but it sure looks like it.
You can see a video of this technique here.
The illusion of a hill can be created by carefully placing fences and then plowing and planting crops.
Strategically Placing trees, animals, and decorations can add to the illusion.
In this example it appears that the pumpkins are planted on a hill.
The folks at Farmville introduced the Chicken Coop as a new farmville building. This building allows you to put 20 chickens inside and harvest them all at once. More...