Satisfying Clicking Fidget Button

This snappy fidget button is extremely satisfying and a pleasure to hold in your hand, andeasy to print and assemble,the required force can be set in 9 steps,does not require any additional parts, just a few drops of lube to start with,after final assembly it's locked against re-opening so no uninitiated will know what's inside,dimensions are 31 mm diameter and 44 mm case length, but it can be scaled up easily.How to printI recommend printing the case and the button with PLA as it produces a very nice clicking sound due to its hardness. You can also print the spring and the lock with PLA, but PETG is more suitable due to its flexibility - and it should last longer. So for an optimal result you should print case and button with PLA and lock and springs with PETG.Assembly1.) Mounting and selecting the proper stringFollow the video below. Before locking the button, try out which of the springs fits your needs best. The springs are numbered from 1 (weakest) to 9 (strongest). A strength bet