If you're planning on printing buildings - then a decent build volume is a good idea.

Budget is also important as fdm printers vary from $400 up to almost $20,000

Makerbot are expensive and the current 5th gen, get nothing but bad reviews. Avoid.
Likewise cubes seem to always have someone complaining about them.

There are a lot of decent printers available - BUT ideally you want one that's sold and shipped from within your own country.
Stops import tax and massive postage bill. And if you have any problems you can get hold of the seller.