Cheese Crystal

This is version 2 of this twisty puzzle. The first version you can see here: https://www.youtube.com/watch?v=A_uMRyijAbg
The new version is with improved tolerances so it is not that squishy.
Printing instructions:
Orient one of the triangle faces flat on the bed and use snap-off support. The triangles will be covered with stickers and the mechanism will not be affected.
Assembly instructions:
Screw 5 internal centers into the core with 3x20 wood screws( I cut their tips so they become 17