Even though ErraTIC seems to have several single moves to add the pieces, I found it to be most difficult to handle during the assembly. Lots of colorful wood species were used to build each piece from a variety of exotic and domestic woods.Over a dozen woods in each puzzle.
Moves - 16 total moves with 1 rotation. 12.1.1.1.1
Approx. Size: 2.5" x 2.5" x x2.5" (6.3cm x 6.3cm x 6.3cm)