when i pushed 5 nulls and drew scribe's gambit followed by flock's gambit, where scribe's gambit was set to 5, 4 nulls were saved into the list while 1 remained outside the list. this only happened with the number 5 and above, as other numbers below it did not suffer this issue.

This is the issue tracker for PAUCAL. Go use the issue tracker for for Hexcasting: https://github.com/gamma-delta/HexMod/issues