The fact the vertical helicat shares the same button as double jump makes it harder to start the helicat, especially the part where you had to go through the electrical currents and double jumping is not helpful.
SPOILER (sort of)
After reading the journals, I can't decide what's worse:
The fox is a menacing mushroom thief and chewed out William's books
or
That William is a person too curious for his own good, brought trouble upon himself and used the fox to do errands for him...
The AI's tactic is rather...spammy in later campaigns (I was playing Crimson Horde and the enemy just uses cheapshots me with thunder and freeze magic!) and I find myself desperately fending them off and by the time I clear the way, I have an army that's not suitable for storming their stronghold...
The arrow key controls are a bit unresponsive at times. Sometimes I press left/right and it takes 3 seconds before the robot responds and when it does, it overshoots that and goes farther than I want it to go, usually results in me falling off a platform and onto spikes.
Hahaha, trouble in paradise. :P