The AA tank needs buff and about portal (weapon)
Honestly, I think this generation of anti-aircraft vehicles is just awkward. The starting main gun is only 6-round burst, and the fully automatic main gun overheats extremely quickly while having abysmal accuracy—you can't even defend yourself against approaching infantry with it. Firing in first-person view is pure torture; the flash is so intense that just a few shots are enough to make my eyes hurt and cry. I have to open the scoreboard while firing to protect my eyes. So I think the anti-aircraft vehicle needs a complete overhaul.
Additionally, regarding portals, especially XP farms, I believe the root cause lies in the excessively slow weapon leveling process. In Battlefield 2042, you only need over 360 kills to unlock all attachments. Most players use XP farms precisely to efficiently acquire attachments, ensuring they won't be hindered by insufficient attachments in multiplayer modes. To resolve the portal issue, the developers must either revert to unlocking full attachments at 360 kills or accelerate weapon progression—at minimum matching the pace seen in the public beta, or even faster.