Already, 3D printing has been refined to the point where digital models can be duplicated into physical prototypes or production parts that closely resemble mass-produced products in looks and function.
In addition to their function in social and cultural expressions, the continuation of beads production is important for economic empowerment and sustainable development.
While we've no idea if this classroom invention will ever hit the production line, this thing is a kitchen sink away from being the whole enchilada, and the whole "chasing function" simply makes this a must-have if it eventually comes to market.