This is a mounting plate for the E3D chimera/cyclops, intended to mount to the Original Mendel(Sells Mendel.) The mount is based off of the dimensions supplied by E3D.
The Plate can be 3d printed or CnC machined.
The chimera in the image is a model created by mkelly at;
You can either CnC this with a 2.5/3 axis router or mill.
You could 3d print this on your 3d printer.