Alien in the Tank

The  is a Big Decor introduced in the 12.0.0 update.

Appearance
It appears to be a futuristic tank with a futuristic stand. Inside the tank, there is some green liquid along with the Alien enemy.

Use
It is used to tremendously increase the efficiency of Gadgets.

Theme
Alien themed.

Trivia

 * This can be found in Area 52 Labs.
 * The Alien enemy is stuck in the tank.