Users searching for “Reborn Mod 2.1” specifically should avoid Version 2.2. Why? Version 2.2 (released unofficially by a third party) introduced memory leaks and a controversial "hero unit" system that destroyed the game's balance. Version 2.1 is the approved by the original developer, "The Deadman."
If you meant a specific forum post (e.g., from Project Perfect Mod or a particular community), could you clarify which site you saw it on? I can then guide you better. Red Alert 2- Reborn Mod 2.1 -MOD- -INSTALL-
: The mod features a "wild" AI capable of building massive unit counts, though this can lead to performance lag on some systems. System Requirements Users searching for “Reborn Mod 2
: Adds a second type of barracks that doubles as a technical building and over 12 new units per side. Advanced AI Version 2