The ornamental design for a magneticconstructionunit, as shown and described.
FIG. 1 is a top perspective view of a first embodiment of a magnetic construction unit;
FIG. 2 is a bottom perspective view of the magnetic construction unit of FIG. 1;
FIG. 3 is top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a top perspective view of a second embodiment of the magnetic construction unit;
FIG. 7 is a bottom perspective view of the magnetic construction unit of FIG. 6;
FIG. 8 is top plan view thereof;
FIG. 9 is a bottom plan view thereof; and,
FIG. 10 is a front elevational view thereof.
A rear elevational view, a right side elevational view, and a left side elevational view of the first embodiment of the magnetic construction unit are not shown because they are identical to the front elevational view shown in FIG. 5.
A rear elevational view, a right side elevational view, and a left side elevational view of the second embodiment of the magnetic construction unit are not shown because they are identical to the front elevational view shown in FIG. 10.