ok found those "deedit" tools - but they are really called "DEdit" tools:
http://www.ldso.net/tronwiki/doku.php?id=wiki:article:tronfaq:editing:tool:dedit#.UY-RXUqQhc1
last time I found these map editors (and they can extract REZ files too):
http://tronfaq.blogspot.co.at/2006/02/all-tron-20-files-in-one-place.html#.UY-PLUqQhc0
I will do some research in that forum, maybe it could help with "Evolution" too ...