The Farmers Gnome Crate was added during the Cosmetics Update. It can be obtained from the Cosmetics Shop and the Gnome Merchant.
Raphael Gnome26%cosmetics
Eloise Gnome24%cosmetics
Cleetus Gnome1%cosmeticsRaphael Gnome26%cosmeticsEloise Gnome24%cosmeticsCleetus Gnome1%cosmetics