Have loved have the flexibility of a 3D printer for making various things around the lab including modular mounting systems to hopefully help with more training from a distance.
Modular Mounting System: https://www.thingiverse.com/thing:2194278
Mini-tripods: https://www.thingiverse.com/thing:1165406
Brain Block: https://www.thingiverse.com/thing:4339985
Slice chamber from @MattNeuro : https://www.thingiverse.com/thing:916305