Reiners Tilesets in GE?

Check out:
http://www.reinerstileset.4players.de:1059/englisch.htm
I downloaded a groundcover tileset:
http://www.reinerstileset.4players.de:1059/T_flat_slope_iso.zip
Has anyone had any sort of experience loading these graphics into GE as a tileset?
http://www.reinerstileset.4players.de:1059/englisch.htm
I downloaded a groundcover tileset:
http://www.reinerstileset.4players.de:1059/T_flat_slope_iso.zip
Has anyone had any sort of experience loading these graphics into GE as a tileset?