DIY Aluminium Frame 3D Printer

i have designed this 3d printer. the gantry plates are made of aluminium but they can be 3d printed too. the printer is a basic printer that runs on an arduino with ramps shield. it has marlin firmware. i have made entire video series on youtube you can check it out here: https://youtu.be/KCnO7spM0Vg

hope you like the printer, any modifications/improvements would be helpful.