Turns out this doesn't work as well as I thought it does. The problem here is the slow speed of the detector rail, when I need as close to instantaneous responses from the circuit as possible to avoid crashes.
Map: https://imgur.com/a/TFMff
Save download, entire network rewired (Minecraft Windows 10 edition):
http://www.mediafire.com/file/l2c9s6i...
Twitch livestreams: / sckchui