We do not do nightly builds here.
The most recently built screensaver hack (a four letter word) can be found in this list:
https://www.mobileread.com/forums/sho...d.php?t=225030
The thread related to the screensaver after-market add-in is shown at the end of the descriptive line, reprinted here:
https://www.mobileread.com/forums/sho...d.php?t=195474
Do not be confused about posting in the correct thread, just because this one is on the top of the index page list.
The index is sorted by most recent post - once you post in the correct place, that thread will be at the top of the list.