AUTOSAVE for Zbrush 4 Mac Version

[jister]

I really need this, I always get way to caught up working. and i get random crashes.
is there one out there because I can't find it if there is...

[jister]

bumpy
if some could upgrade this one to 4 (and mac support)...
http://www.maphart.com/2010/freebies/zbrush-3-5-ztool-autosave/comment-page-1#comment-124