Quote Originally Posted by DavidB View Post
I agree with Komitas.. Have you seen the new Prusa addon with the 4 colours?
I don't want to hijack the thread but if you are looking for the best, cheapest and open source developed 3D printer with money going to real people.. get an original Prusa..
Review here https://www.youtube.com/watch?v=Kfe_84FGJ8c
Buy here http://shop.prusa3d.com/en/17-3d-printers
And I'm not biased or affiliated with Prusa Research.. but I do make all our machines without linear rails :)
Horses for courses. If you want to play, make a Prusa, if you are serious, get a Sigma