It is very Simple But Modular and Flat Plates are Used in Design. You Can Use 10-20mm Plates as per BudgetRails-HG20mmBallScrew For -Z-SFU1605 Rack and Pinion For X and Y -1.25Module Planetary For X and Rectangular CNC GearBox From AliExpress.Motor Frame-nema34 for All
Contact me For Any Dimensional Measurements or the 3D Project itself
Electronic Componet Suggestion is available.Full Online Support ProvidedPlatForm-Mach3