In BTD6, there are some craftable towers and items. To get towers and agents, there is a "Move to Inventory" button next to the "Sell" button in between rounds. You can only look at your inventory in between rounds.
Crafting Recipes[]
Disguise Suit: 3 Rainbow Rubber (Gotten from popping Rainbow Bloons)
Super Suit: Gotten when a Super Monkey dies
Super Monkey Storm Village: 1 Super Monkey Storm + 1 Monkey Village
4/4 Tower: 1 4/x Tower + 1 x/4 Tower (The 2 towers have to be the same type)
Healthy Banana Farm: 1 Banana Farm + 10 Lives (You have to sacrifice 10 lives to get this)
Double Banana Farm: 2 Banana Farms
Double Healthy Banana Farm: 2 Healthy Banana Farms
Explosive Spikes: 1 Road Spikes + 1 1+/x Bomb Tower
Usage[]
Disguise Suit: Makes the tower in it not be damaged by bloons. Breaks after 10 rounds. Can't be used with the Super Suit.
Super Suit: Put it in a tower and it will shoot at the speed of a Super Monkey! Can't be used with the Disguise Suit.
Super Monkey Storm Village: A Monkey Village that can call Super Monkey Storms!
4/4 Tower: Self-explanatory.
Healthy Banana Farm: Acts the same as the Healthy Bananas premium upgrade, but only for that farm.
Double Banana Farm: Gives you twice as many cash as a normal one! Useful as a space saver.
Double Healthy Banana Farm: Gives you twice as many cash and lives!
Explosive Spikes: When bloons touch them, they explode, popping lead bloons.