I'm not one for counting blade usage, but this is kinda cool:
https://www.reddit.com/r/functionalprint/comments/ajy0ue/kept_forgetting_how_many_times_id_used_a/
And if you have a 3d printer:
https://www.thingiverse.com/thing:2103930


https://www.reddit.com/r/functionalprint/comments/ajy0ue/kept_forgetting_how_many_times_id_used_a/
And if you have a 3d printer:
https://www.thingiverse.com/thing:2103930


