|This article is a stub. You can help Bloons Wiki by expanding it.|
- It creates a larger explosion.
- It costs $510 on easy, $600 on medium, $650 on hard and $720 on Impoppable.
- A glitch in BTD5 removes the tower's explosion sound.
- There is a spelling mistake in the description. It should read 'ordnance'.
- The official art of the upgrade is that the monkey controlling the tower looks crazy.
- The official artwork show the Monkey looking a butterfly while the cannon shoots a big explosion