OP, next time post a screenshot, so people are able to help you.
I am pretty sure you mean this:
viewtopic.php?t=29121
Or you mean the SMW Mario and Luigi Costumes:
Code: Select all
function onStart()
Player.setCostume(CHARACTER_MARIO, "SMW-Mario")
Player.setCostume(CHARACTER_LUIGI, "SMW-Luigi")
end