Quill Banker
No longer lose quills when Yooka dies.
Costs 750
Quill Bonus -0.3
Ground pound on the hex tile next to the queen

Quill Magnet
quills are drawn towards Yooka
Costs 1,500
Quill Bonus of 0
once you turn the cannon around and have him fire at the bridge, Ground pounding in the middle will unlock this tonic

Quillsplosion
Enemies die in an explosion of quills
Costs 1500
also has a Bonus of 0
when you reach chapter 11 with the conveyor belt you need to solve the puzzle and water the plant over the door