The file 'Bookshelf Guide 3D Printer Model' is (stl) file type, size is 5.7KB.
Friend asked me to sketch up something similar to what he saw on TT. 5 minutes in Tinkercad and here we are.
It's used to push your books back on your bookshelf, and align all the spines. Square or Rounded.
If a file isn't showing up, Thingiverse is misbehaving again...
Enjoy.
Book_Guide_Blank.stl | 40.5KB | |
Rounded_Book_Guide.stl | 61.4KB |