I do not want mechs.
Because we have mechs in Ninjago, China, Nexo Kites, The Lego movie, superheroes...
But CCBS is almost exclusively figures, and it should stay that way.
That's what it is designed for. It's the character and creature building system. Not the mech building system.
And the IFB mechs were not that great anyway.
As to what a HF 2 electronic boogaloo should have:
Sets on par with the Uniters/masters.
sets like Quake Breast
An actual story.
Ryder Windham as writer.
A better representation of female characters (instead of 1 for all five years)