| Type: Campaign Battle ally NPC
| Location: Varies
- Set up by members of the Allied Forces of Altana in an enemy area when technology levels reach an unknown threshold. The groups that set them up are involved with supplies/sabotage.
- Spawns reinforcements that attack fortifications, depending on which force installed it:
- Reinforcements spawn every 30-60 seconds.
- Every so often a group of support NPCs will enter the battle and repair the Allied Belfry, restoring a portion of its HP.