Traditional six piece lattice puzzle.
Shade 3D Professtional ver.15.0.1
Afinia H480 (ABS)
5 x latticePzl_A.stl
1 x latticePzl_B.stl
The tolerance will vary depending on the kind of 3D printer, filaments and so on.
It is difficult to be optimized for all types of 3D printing condition.
You should modify these STL files according to your 3D printing environment.