Klotski Puzzle Box

The puzzle contains interlocking rails, that allow pieces to slide smoothly, but trap them inside the frame. When the puzzle is in its solved position, the 2x2 target block can slide out of the frame to reveal a hidden compartment inside.The included assembly PDF contains instructions for two layouts, but you can mix and match the available pieces to create your own arrangements.Version AAlso known as: Daughter in the Box, Huarong Dao, Forget-me-not1x frame_center_hole.stl1x target_box_2x2.stl4x piece_1x2.stl1x piece_2x1.stl4x piece_1x1.stl(or simply print the pre-arranged version_A_all.stl)Version BAlso known as: Pennant puzzle, Dad's Puzzler1x frame_side_hole.stl1x target_box_2x2.stl4x piece_2x1.stl2x piece_1x2.stl2x piece_1x1.stl(or simply print the pre-arranged version_B_all.stl)Note on 1x2 vs. 2x1 pieces: These are the same piece, just flipped upside down. If you are printing face-down on a textured build plate and want the texture to face the same way on every piece, use the