Painful lesson, A Save as action generates a new CUID, as you have found.
The worst thing you could have done is deleted the “old” universe, as you could remediated, via one of the methods, below:-
There is a useful trick here, for dealing with the issue here, providing you haven’t deleted the old universe:-
https://bobj-board.org/t/106492
You could also repointed the queries in Webi, again, providing you hadn’t deleted the old universe 
.
Mak 1 
(BOB member since 2005-01-06)