License

The License is an item that, once equipped onto a tower, it gives that tower a license that allows it to pop Police Bloons even if its overpriced or if its a Dartbooth.

Recipe
The recipe is unlocked by -


 * Popping 20 Police Bloons with super monkeys.
 * Have 20 Police Bloons pass Dartbooths.

The Recipe itself is -
 * 1 Crystal Shell
 * 3 Red Stuff
 * 2 Gold Pieces
 * 1 Lead-Steel Alloy