I've designed this from the instructions from a friend who has a son with Autism. I hope this can be useful to other people.
You'll need to print it twice and then put few drops of glue in the middle before joining them. Make sure you align the half-bumps with the other half.
Printer Brand:
TEVO
Printer:
Tornado
Rafts:
No
Supports:
No
Resolution:
0.2
Infill:
15%
Filament: Filamfor PLA Fluorescent red
Notes:
I've printed them without retractions, so I could achieve smoother result on the top.
Category: OtherThe author marked this model as their own original creation. Imported from Thingiverse.