+ Fishing Rod: Changed to 2 stars and adjusted the value
+ Mouse Hole: Get {H/2} energy for each Rat you owned.
+ Jack: Unique. Giants and Cats on the board get 200% energy.
+ Rat King: If there are crops on the board get 4 Rat and +30 Output.
+ Magic Flute: Add 1 Rat every 2 rounds.
+ Giant: Get 10% extra bonus for every piece eliminated.
+ Durian: Get +10 output for every round.
+ Growth Guide: When the seed grows into Paddy, add an additional one.
+ Achievements: Added achievements related to Happy Farm.