Thunderbrd
C2C War Dog
Because, according to notes, they do make sense to keep from a discovered exploit from being accessed and will now require an extra small project to correct the problem we've just reintroduced - quite often what seems like a small thing can cascade into a rather large thing or set of things. It's also a super minor nuissance really. Nothing on the level of massive unit imbalance issues, crashes, endless turn hangs, memory leaks and MAFS, major gameplay problems in prerequisite chains, and so on. There are many such small things to tinker with.multi-building limitations that actually make no sense.