RepRap CoreXY 3d printer with heat chamber

I begin the project on creation of the 3D printer on the basis of kinematics CoreXY... http://corexy.com/
Purpose: to create the printer from the most available a components. with the active heat chamber.
The printer reprap corresponding to the concept (the printer has to have maximum possible quantity of printing parts, other components have to be available in the nearest construction shop at the low prices)