diff --git a/README.md b/README.md
index 0a4e5bc..1847b68 100644
--- a/README.md
+++ b/README.md
@@ -4,5 +4,6 @@ The largest obvious removal relates to WON authentication data. There's a lot of
 
 Several NetObject and NetEvent classes in Tribes 2 are missing from this source code release.
 The objects that do exist are in an intermediate state - bug fixes relating to unpacking network data are inconsistently applied. The final Tribes 2 release still has unpacking bugs, but fewer.
+Several network unpack methods have been reordered. It's hard to say why - sometimes there are obvious efficiency gains, but other times it appears they're making it incompatible with Tribes 2's unpack methods.
 
 It's also vaugely interesting that there is evidence of a FogChallengeEvent. I can't find any usage in demo recordings, so it doesn't seem to be triggered by release builds.