You can have both, I have both...
Catapults are great for leveling up Unit PT(PvE), with a tank you take no damage, but are horrible in killing other races because of the lack of a dash(not sure if you can get one in later levels). They're a bit us…
yep press h to go to keyboard mode then press v, it's just an emotion thouhg, not much use.
Even if you could jump in battle I don't see the point. Even if a Bellato jumped hard an Accrecian is still taller than him.