Some tessellations are apparent and a few aren’t. Some are easy endurance. Others are largely stubbornness.
This tessellation falls someplace within the center between these extremes.
This builds on the idea of rhombuses round an open again hexagon.
This time the outer edges of the rhombuses are related to triangles utilizing flagstone fashion collapse folds.
This creates some fascinating shapes within the remaining adverse areas. They’re uncommon and tough, however completely foldable.
I used tant paper and 32 pleat triangle grid.
This one wants robust paper.
I’ve a diagram someplace. Will add it at a later date.