This is a small, electricity-free putting ramp perfect for the office. In rooms with short carpet, no felt is needed, and it is a subtle, silent, and speedy device to practice putting in the office. Felt can be used for hard floor
3D printers are dropping in price ($400), but they are noisy, stinky, and take up valuable space. I want to build a structure to put these awesome devices outside where they belong. Just plug in to the same chord you use for your Christmas lights.