The ornamental design for a three-dimensionally interlockable piece, as shown and described.
FIG. 1 is a front view of a three-dimensionally interlockable piece showing my new design, the rear view being a mirror image thereof;
FIG. 2 is a right side view thereof, the left side being a mirror image thereof; and,
FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image thereof.
Note that a rear plan view of the three-dimensionally interlockable piece has not been included herein since the rear plan view is a mirror image of the front plan view of FIG. 1. A left side plan view of the three-dimensionally interlockable piece has not been included herein since the left side plan view is a mirror image of the right side plan view of FIG. 2. A bottom plan view of the three-dimensionally interlockable piece has not been included herein since the bottom plan view is a mirror image of the top plan view of FIG. 3.
The broken lines are for the purpose of illustrating portions of the article that form no part of the claimed design.
Square plastic piece with fissures which allow the vertical, ortogonal and oblique joint with the same square plastic pieces for a tridimensional construction of fantasy