Redbrickman
Printer Master
If you already own a CR10 then you may be interested in a special offer upgrade from the factory. at 99 cents its a steal! No affiliation with the company, I just spotted it this morning and thought I'd pass it on.
http://www.creality3donline.com/product_detail.html?product_id=44
http://www.creality3donline.com/product_detail.html?product_id=44