3D model of the magnetic steel slug required to make a new bed for the Cubify Cube 2 3D printer. This is a very old printer for around 2013 that came out for around $1300. If you want to actually make this, use a steel piece and get it cut down exactly to size like in this instructables. Based off of measurements from a replacement bed post on Instructables: https://www.instructables.com/Replacement-Bed-for-Cube-2/ 

It has to be very accurate, if it isn't, you can use a tight enough plastic piece and your metal scrap glued together accurately to make a temporary bed slug. Get this cut in steel from an aliexpress metal cnc provider based off the measurements on instructables.