3x3 spike for retraction testing —
Founded 3x3 spike for retraction testing models & stl files for printing
Asraff Amzani
Ondráš
Lorenz H
MakerViking
Scarecrow
wasabi317
KTechIndustries
DrewTM
Kaladiel
falki
Thiago Campos
Fheder
Ramonek
Otomar
framedworld
Marteinn - 3DP Iceland
Luke's 3D
Wilko
Joe Balough
Prusa Research