User blog comment:Variousthings3251/Undo Move Booster Idea/@comment-23790884-20140214222335

65 bars for 9 boosters is a huge rip off. Sure, you can have 16 bars for 3 boosters, but 3 X 3 = 9, and 16 X 3 = 48. 48 is MUCH lower than 65.

Maybe it can be 45 for 9 boosters to make buying in bulk better ;D