I'm searching that Map Editor engine!

Hello! I am searching that map editor engine.. I can't remember the download page. In the example, you can place green blocks, und such a red ball, which is the player.. I hope you know what I mean and you can give me the download link!

Edit:
Kick me. I've got it still on drive D! [#$%!$]...

Thanks!

In case you loose it again, a search gave THIS LINK. <img src="/center/images/graemlins/smile.gif" alt="" />