What's interesting in the game is that there are 10 tiers of tanks to unlock. The first five are actually fairly easy to unlock, you just need ot play with the same tank over and over. I'll agree that to get from tier V to tier VI, the grind is getting steep, but not impossible for a dedicated player.
There are 2 companies that go by the name of Air Madness, LLC in Columbia MD, Harrisburg SD, and Sioux Falls SD air madness, llc There are 2 companies that go by the name of Air Madness, LLC. These companies are located in Columbia MD, Harrisburg SD, and Sioux Falls SD.
1 This suggests that the location of the Air Altar on the map is adjacent to the Wilderness, in the same way that the Air and Mind Altars are near each other.  Before 17 September 2009, the Air Altar was situated south of Falador, where the Clan Camp is now.