gustav the turtle multi material —

Founded gustav the turtle multi material models & stl files for printing
OpticalIllusion1
SilverFerret
OpticalIllusion2
SilverFerret
Impossible Triangle 1
SilverFerret
Impossible Triangle 2
SilverFerret
Impossible Triangle 3
SilverFerret
Impossible Triangle 4
SilverFerret
Impossible Shape 3
SilverFerret
Impossible Shape 1
SilverFerret