Rubik's valentine pyraminx

published a time before Valentine day, you have time to make one. This is not a day-before project, do your project start a month before you need it! Weight 51 gram (complete).

How to make:
print all pieces as shown.
corner.stl: print with support material.
core.stl: do not print support inside the sphere! Try to get good adhesion to printbed. Maybe you need some glue around after print start.

Remove all plastic blobs and sharp edges. I don't have sandpapered.

assembly:
You will ne