Tack Shooter (Bloons Tower Defense 7)

The Tack Shooter is a tower that returns in Thermoxin's Bloons Tower Defense 7 that returns from Bloons Tower Defense 6 and prior. The 0/0/0 acts the same way as it did in Bloons TD 6. It costs $280 on Medium, and is classified as a Primary tower.

Upgrades
1/x/x - [Rapid Tacks] Increases attack speed by a decent amount. ($450)

2/x/x - [Hot Tacks] Shoots superhot tacks that do extra damage and can pop Lead Bloons. ($600)

3/x/x - [Flame Jet] Replaces the tacks with jets of flame, which attack faster and have more pierce. The Tack Shooter also spins around, covering more space with flame. Can't pop purple bloons, however. ($1,400)

4/x/x - [Ring of Fire] Shoots a deadly ring of flame instead of individual jets. ($4,500)

5/x/x - [Inferno Ring] Deadly inferno of flame roasts Bloons into oblivion. Can pop purple bloons. ($50,000)

x/1/x - [Extra Range Tacks] Tacks are fired in a much larger area. ($325)

x/2/x - [Blade Shooter] Shoots sharp blades instead of tacks, each can pop 3 Bloons. ($550)

x/3/x - [Layered Blades] Each blade does two layers of damage and has 5 pierce. ($1,300)

x/4/x - [Blade Maelstrom] Ability: Covers the area in a storm of blades. ($2,700)

x/5/x - [Bladestorm] The maelstorm is over twice as powerful with two more tendrils, three layers of damage per blade, and a longer-lasting ability. ($15,000)

x/x/1 - [Extra Tacks] Fires 12 tacks at a time instead of 8. ($200)

x/x/2 - [Improved Circutry] The Tack Shooter can now pop camo bloons. ($300)

x/x/3 - [Tack Sprayer] Sprays out 16 tacks per volley. ($450)

x/x/4 - [Overdrive] Uses 24 tacks at a time and fires incredibly fast. ($3,750)

x/x/5 - [The Tack Zone] Many, many tacks. ($20,000)

Trivia

 * The differences to this were all conceptualized yesterday, on December 3, 2018.