Hi, thanks for your bug report !
We are now working on version 0.7, so please do not make any map for version 0.5!!now a little question ... is the how-to to create a own map of version 0.5 ok for creatting a own map or wrong. if i get some time i will try to "paint" some maps.
Some information : http://www.wormux.org/wiki/Create_your_own_map.php Matt
