Pick a generator, tweak it your way, and see the result in 3D.
A keychain with your name on it.
An MX keycap with your own legend.
A foldable keychain that stands up as a phone holder.
A fidget clicker you assemble.
A name tag for pencils & pens.
Modular storage for drawers & desks.
A photo that appears when lit.
Show off medals with your name & time.
A school timetable board, modular or cute-animal themed.