FIG. 1 is a top, rear perspective view of a train set showing my new design;
FIG. 2 is a top, front perspective view thereof;
FIG. 3 is a bottom, front perspective view thereof;
FIG. 4 is a bottom, rear perspective view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a rear elevation view thereof;
FIG. 7 is a left side elevation view thereof;
FIG. 8 is a right side elevation view thereof;
FIG. 9 is a top plan view thereof; and,
FIG. 10 is a bottom plan view thereof.
The broken lines in the FIG. 9 depict the portions of the article that form no part of the claimed design.