you'd probably be better of with a rep pro clone.
And if you go qidi tech you're only looking $699 https://www.amazon.com/TECHNOLOGY-3D...&keywords=qidi

why makerware decided to make a machine without aheated bed - is beyond me.
And if they have fixed the extruder issue - then at least these days it might work.

But me, I'd scrap the makerware and get the qidi - fully enclosed, heated bed and exactly what you are used to using.