These are a family of 3D Mazes with different levels of difficulty, available in several colors.

The objective is to move the ball between the top and bottom floors to the designated spot.

The puzzle consists of 3D-printed PLA plastic and 1 steel ball which is not removable by hand without additional tools and damage to the puzzle.

When buying, please specify each of the following:

1) Type: Alcatraz or Fort Knox
- Alcatraz puzzles have windows making them easier to solve
- Fort Knox puzzles have the same interior layouts as Alcatraz, but no windows except where the ball is in one of the final positions

2) Difficulty: Level One, Two or III
- Level One is for beginners with maze dimensions of 4x4x4 and outside dimensions of 2" x 2" x 2"
- Level Two is intermediate with maze dimensions of 4x4x4 and outside dimensions of 2" x 2" x 2"
- Level III is very hard to solve with maze dimensions of 5x5x5 and outside dimensions of 2.5" x 2.5" x 2.5"

3) Color
- Red, Silk Green, Silk Orange, Silk Yellow, Light Gray, Space Gray, Black, White Marble, Clear/Transparent, Clear/Transparent Blue, Orange, Yellow, Rainbow, Grass Green, Fuchsia, 2-tone (random colors)

4) Optional Personalized Message
- If not specified, the Type and Level of the puzzle will be printed on the top (see pictures).
- Or you may specify your own personalized message to be printed instead. Limit to 3 lines with maximum 9 characters each.

3D printing may introduce imperfections on the surface. The item you receive will be comparable in quality to those pictured.