FIG. 1 shows a perspective view of a building unit according to the present invention.
FIG. 2 shows a top view of the building unit of FIG. 1.
FIG. 3 shows a bottom view of the building unit of FIG. 1.
FIG. 4 shows a front view of the building unit of FIG. 1, the rear view being a mirror image of the front view.
FIG. 5 shows a right side view of the building unit of FIG. 1, the left side view being a minor image of the right side view.
FIG. 6 shows a perspective view of another building unit according to the present invention.
FIG. 7 shows a top view of the building unit of FIG. 6.
FIG. 8 shows a bottom view of the building unit of FIG. 6.
FIG. 9 shows a front view of the building unit of FIG. 6, the rear view being a mirror image of the front view.
FIG. 10 shows a right side view of the building unit of FIG. 6, the left side view being a mirror image of the right side view.
FIG. 11 shows a perspective view of another building unit according to the present invention.
FIG. 12 shows a top view of the building unit of FIG. 11.
FIG. 13 shows a bottom view of the building unit of FIG. 11.
FIG. 14 shows a front view of the building unit of FIG. 11, the rear view being a mirror image of the front view.
FIG. 15 shows a right side view of the building unit of FIG. 11, the left side view being a mirror image of the right side view.
FIG. 16 shows a perspective view of another building unit according to the present invention.
FIG. 17 shows a top view of the building unit of FIG. 16.
FIG. 18 shows a bottom view of the building unit of FIG. 16.
FIG. 19 shows a front view of the building unit of FIG. 16, the rear view being a mirror image of the front view.
FIG. 20 shows a right side view of the building unit of FIG. 16, the left side view being a mirror image of the right side view.
FIG. 21 shows a perspective view of another building unit according to the present invention.
FIG. 22 shows a top view of the building unit of FIG. 21.
FIG. 23 shows a bottom view of the building unit of FIG. 21.
FIG. 24 shows a front view of the building unit of FIG. 21, the rear view being a mirror image of the front view; and,
FIG. 25 shows a right side view of the building unit of FIG. 21, the left side view being a minor image of the right side view.
Portions or features of the building unit not shown in the drawings form no part of the claimed design.
The broken lines in the drawing views are included for the purpose of illustrating portions of the building unit that form no part of the claimed design.