THØNK | Espresso Knock Box

Update (16 Dec 2025): We have released the THØNK 2, after two years of daily use and makes and feedback from the community. It is better than the original in every way. Go make that one instead! https://makerworld.com/en/models/2124131-thonk-2-the-espresso-knock-box-optimized-----Form, function, and a satisfying THØNK. The THØNK is big enough for 20+ Breville portafilter double-shot pucks at a time, and has a smoothly curved interior without nooks and crannies for coffee grounds to get stuck in. The base is slightly deeper than the top, giving it maximum stability and zero wobble or bounce. The rim is raised to prevent any splash out of coffee grounds. There are two versions of the knock pad, depending on whether you want to print a TPU insert or not.If you do not want to print TPU, you should print knockbox_with_basin.stl. In this model, the area for the knock pad is cut out as a basin so you can pour an appropriately shock absorbent material in there until it is level; I don't cu